Re: [BUG] fatal hang untarring 90GB file, possibly writebackrelated.

From: James Bottomley
Date: Thu Apr 28 2011 - 12:51:10 EST

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This is the output of perf record -g -a -f sleep 5

(hopefully the list won't choke)

James

---

# Events: 1K cycles
#
# Overhead Command Shared Object Symbol
# ........ ........... ................. .......................................
#
9.03% tar [kernel.kallsyms] [k] copy_user_generic_string
|
--- copy_user_generic_string
|
|--60.55%-- generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--39.45%-- generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

3.45% swapper [kernel.kallsyms] [k] intel_idle
|
--- intel_idle
cpuidle_idle_call
cpu_idle
|
|--76.47%-- rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--23.53%-- start_secondary

3.39% tar [kernel.kallsyms] [k] zero_user_segments
|
--- zero_user_segments
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

1.78% tar [kernel.kallsyms] [k] add_preempt_count
|
--- add_preempt_count
|
|--16.72%-- __percpu_counter_add
| |
| |--59.73%-- __prop_inc_single
| | task_dirty_inc
| | account_page_dirtied
| | __set_page_dirty
| | mark_buffer_dirty
| | __block_commit_write
| | block_write_end
| | generic_write_end
| | ext4_da_write_end
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --40.27%-- ext4_claim_free_blocks
| ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--14.83%-- _raw_spin_lock_irq
| |
| |--63.66%-- add_to_page_cache_locked
| | add_to_page_cache_lru
| | |
| | |--51.51%-- mpage_readpages
| | | ext4_readpages
| | | __do_page_cache_readahead
| | | ra_submit
| | | ondemand_readahead
| | | page_cache_async_readahead
| | | generic_file_aio_read
| | | do_sync_read
| | | vfs_read
| | | sys_read
| | | system_call_fastpath
| | | __GI___libc_read
| | |
| | --48.49%-- grab_cache_page_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --36.34%-- blk_throtl_bio
| generic_make_request
| submit_bio
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--13.85%-- bit_spin_lock
| jbd2_journal_add_journal_head
| jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--12.19%-- __lru_cache_add
| add_to_page_cache_lru
| |
| |--70.86%-- grab_cache_page_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --29.14%-- mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--8.30%-- bit_spin_lock
| lock_page_cgroup
| __mem_cgroup_commit_charge.constprop.28
| __mem_cgroup_commit_charge_lrucare
| mem_cgroup_cache_charge
| add_to_page_cache_locked
| add_to_page_cache_lru
| |
| |--58.88%-- mpage_readpages
| | ext4_readpages
| | __do_page_cache_readahead
| | ra_submit
| | ondemand_readahead
| | page_cache_async_readahead
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --41.12%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--7.17%-- generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--4.90%-- __srcu_read_lock
| fsnotify
| fsnotify_modify
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--4.61%-- __srcu_read_unlock
| fsnotify
| fsnotify_modify
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--4.14%-- _raw_read_lock_irqsave
| dm_get_live_table
| dm_merge_bvec
| __bio_add_page.part.2
| bio_add_page
| do_mpage_readpage
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--3.81%-- _raw_read_lock
| start_this_handle
| jbd2__journal_start
| jbd2_journal_start
| ext4_journal_start_sb
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--3.77%-- balance_dirty_pages_ratelimited_nr
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--3.55%-- __add_bdi_stat
| account_page_dirtied
| __set_page_dirty
| mark_buffer_dirty
| __block_commit_write
| block_write_end
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--2.18%-- _raw_spin_lock
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

1.70% tar [kernel.kallsyms] [k] __list_del_entry
|
--- __list_del_entry
|
|--72.43%-- list_del
| |
| |--76.01%-- __rmqueue
| | get_page_from_freelist
| | __alloc_pages_nodemask
| | alloc_pages_current
| | |
| | |--92.23%-- __page_cache_alloc
| | | |
| | | |--60.54%-- __do_page_cache_readahead
| | | | ra_submit
| | | | ondemand_readahead
| | | | page_cache_async_readahead
| | | | generic_file_aio_read
| | | | do_sync_read
| | | | vfs_read
| | | | sys_read
| | | | system_call_fastpath
| | | | __GI___libc_read
| | | |
| | | --39.46%-- grab_cache_page_write_begin
| | | ext4_da_write_begin
| | | generic_file_buffered_write
| | | __generic_file_aio_write
| | | generic_file_aio_write
| | | ext4_file_write
| | | do_sync_write
| | | vfs_write
| | | sys_write
| | | system_call_fastpath
| | | __GI___libc_write
| | |
| | --7.77%-- alloc_slab_page
| | new_slab
| | __slab_alloc
| | kmem_cache_alloc
| | alloc_buffer_head
| | alloc_page_buffers
| | create_empty_buffers
| | __block_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| |--18.55%-- get_page_from_freelist
| | __alloc_pages_nodemask
| | alloc_pages_current
| | __page_cache_alloc
| | |
| | |--60.32%-- __do_page_cache_readahead
| | | ra_submit
| | | ondemand_readahead
| | | page_cache_async_readahead
| | | generic_file_aio_read
| | | do_sync_read
| | | vfs_read
| | | sys_read
| | | system_call_fastpath
| | | __GI___libc_read
| | |
| | --39.68%-- grab_cache_page_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --5.44%-- activate_page
| mark_page_accessed
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--17.37%-- __rmqueue
| get_page_from_freelist
| __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| |
| |--63.38%-- __do_page_cache_readahead
| | ra_submit
| | ondemand_readahead
| | page_cache_async_readahead
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --36.62%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--10.20%-- get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
|
|--65.70%-- __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--34.30%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

1.53% tar tar [.] 0x75ff
|
--- 0x407546

|
--- 0x42a9c2

|
--- 0x40753f

|
--- 0x40e790

|
--- 0x407586

|
--- 0x40fe1a

|
--- 0x424b50

|
--- 0x412972

|
--- 0x407501

|
--- 0x433336

|
--- 0x4075ff

|
--- 0x403b40

|
--- 0x4055c7

|
--- 0x4332d9

|
--- 0x405efa

|
--- 0x42a9fe

|
--- 0x405a43

|
--- 0x4332d6

1.44% tar [kernel.kallsyms] [k] __ext4_get_inode_loc
|
--- __ext4_get_inode_loc
ext4_get_inode_loc
|
|--62.07%-- ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| |
| |--94.67%-- generic_write_end
| | ext4_da_write_end
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --5.33%-- file_update_time
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--37.93%-- ext4_xattr_get
ext4_xattr_security_get
generic_getxattr
cap_inode_need_killpriv
security_inode_need_killpriv
file_remove_suid
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

1.43% tar [kernel.kallsyms] [k] kmem_cache_alloc
|
--- kmem_cache_alloc
|
|--66.77%-- alloc_buffer_head
| alloc_page_buffers
| create_empty_buffers
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--22.22%-- jbd2__journal_start
| jbd2_journal_start
| ext4_journal_start_sb
| |
| |--65.27%-- ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --34.73%-- ext4_dirty_inode
| __mark_inode_dirty
| file_update_time
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--6.29%-- radix_tree_preload
| add_to_page_cache_locked
| add_to_page_cache_lru
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--4.72%-- scsi_pool_alloc_command
scsi_host_alloc_command
__scsi_get_command
scsi_get_command
scsi_get_cmd_from_req
scsi_setup_fs_cmnd
sd_prep_fn
blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

1.25% tar [kernel.kallsyms] [k] sub_preempt_count
|
--- sub_preempt_count
|
|--24.47%-- _raw_spin_unlock_irqrestore
| |
| |--30.14%-- scsi_get_command
| | scsi_get_cmd_from_req
| | scsi_setup_fs_cmnd
| | sd_prep_fn
| | blk_peek_request
| | scsi_request_fn
| | __blk_run_queue
| | queue_unplugged
| | blk_flush_plug_list
| | io_schedule
| | sleep_on_page_killable
| | __wait_on_bit_lock
| | __lock_page_killable
| | lock_page_killable
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| |--28.74%-- prepare_to_wait_exclusive
| | __wait_on_bit_lock
| | __lock_page_killable
| | lock_page_killable
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| |--23.48%-- __wake_up
| | jbd2_journal_stop
| | __ext4_journal_stop
| | ext4_da_write_end
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --17.65%-- blkiocg_update_dispatch_stats
| throtl_charge_bio
| blk_throtl_bio
| generic_make_request
| submit_bio
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--12.68%-- radix_tree_preload_end
| add_to_page_cache_locked
| add_to_page_cache_lru
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--12.51%-- pagefault_enable
| iov_iter_copy_from_user_atomic
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--10.90%-- _raw_spin_unlock_irq
| |
| |--52.31%-- add_to_page_cache_locked
| | add_to_page_cache_lru
| | mpage_readpages
| | ext4_readpages
| | __do_page_cache_readahead
| | ra_submit
| | ondemand_readahead
| | page_cache_async_readahead
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --47.69%-- __set_page_dirty
| mark_buffer_dirty
| __block_commit_write
| block_write_end
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--10.37%-- mem_cgroup_charge_statistics
| __mem_cgroup_commit_charge.constprop.28
| __mem_cgroup_commit_charge_lrucare
| mem_cgroup_cache_charge
| add_to_page_cache_locked
| add_to_page_cache_lru
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--9.99%-- _raw_spin_unlock
| |
| |--60.73%-- inode_add_rsv_space
| | __dquot_alloc_space
| | ext4_da_get_block_prep
| | __block_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --39.27%-- ext4_ext_map_blocks
| ext4_map_blocks
| ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--5.89%-- __wake_up
| jbd2_journal_stop
| __ext4_journal_stop
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--4.86%-- balance_dirty_pages_ratelimited_nr
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--4.52%-- add_to_page_cache_locked
| add_to_page_cache_lru
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--3.81%-- avc_has_perm_noaudit
task_has_capability
selinux_capable
security_capable
ns_capable
generic_permission
inode_permission
may_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

1.24% tar [kernel.kallsyms] [k] bit_spin_lock
|
--- bit_spin_lock
|
|--94.43%-- lock_page_cgroup
| __mem_cgroup_commit_charge.constprop.28
| __mem_cgroup_commit_charge_lrucare
| mem_cgroup_cache_charge
| add_to_page_cache_locked
| add_to_page_cache_lru
| |
| |--56.27%-- mpage_readpages
| | ext4_readpages
| | __do_page_cache_readahead
| | ra_submit
| | ondemand_readahead
| | page_cache_async_readahead
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --43.73%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--5.57%-- __mem_cgroup_commit_charge.constprop.28
__mem_cgroup_commit_charge_lrucare
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

1.13% swapper [kernel.kallsyms] [k] poll_idle
|
--- poll_idle
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

1.00% tar [kernel.kallsyms] [k] ext4_da_get_block_prep
|
--- ext4_da_get_block_prep
|
|--82.10%-- __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--17.90%-- ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.95% tar [kernel.kallsyms] [k] __find_get_block
|
--- __find_get_block
|
|--85.78%-- __getblk
| __ext4_get_inode_loc
| ext4_get_inode_loc
| |
| |--84.94%-- ext4_reserve_inode_write
| | ext4_mark_inode_dirty
| | ext4_dirty_inode
| | __mark_inode_dirty
| | generic_write_end
| | ext4_da_write_end
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --15.06%-- ext4_xattr_get
| ext4_xattr_security_get
| generic_getxattr
| cap_inode_need_killpriv
| security_inode_need_killpriv
| file_remove_suid
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--7.86%-- ext4_ext_truncate
| ext4_truncate
| ext4_evict_inode
| evict
| iput
| do_unlinkat
| sys_unlinkat
| system_call_fastpath
| unlinkat
|
--6.36%-- ext4_free_blocks
ext4_ext_truncate
ext4_truncate
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.92% tar [kernel.kallsyms] [k] radix_tree_lookup_element
|
--- radix_tree_lookup_element
|
|--79.19%-- radix_tree_lookup_slot
| find_get_page
| |
| |--39.67%-- __find_get_block_slow
| | unmap_underlying_metadata
| | __block_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| |--37.78%-- generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --22.55%-- find_lock_page
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--13.79%-- radix_tree_lookup
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--7.02%-- __do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.86% tar [kernel.kallsyms] [k] ext4_mark_iloc_dirty
|
--- ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.84% tar [kernel.kallsyms] [k] __alloc_pages_nodemask
|
--- __alloc_pages_nodemask
|
|--88.77%-- alloc_pages_current
| __page_cache_alloc
| |
| |--53.12%-- __do_page_cache_readahead
| | ra_submit
| | ondemand_readahead
| | page_cache_async_readahead
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --46.88%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--11.23%-- __page_cache_alloc
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.80% tar [kernel.kallsyms] [k] get_parent_ip
|
--- get_parent_ip
|
|--27.09%-- add_preempt_count
| |
| |--44.58%-- jbd_lock_bh_state
| | do_get_write_access
| | jbd2_journal_get_write_access
| | __ext4_journal_get_write_access
| | ext4_reserve_inode_write
| | ext4_mark_inode_dirty
| | ext4_dirty_inode
| | __mark_inode_dirty
| | generic_write_end
| | ext4_da_write_end
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| |--32.43%-- bit_spin_lock
| | lock_page_cgroup
| | __mem_cgroup_commit_charge.constprop.28
| | __mem_cgroup_commit_charge_lrucare
| | mem_cgroup_cache_charge
| | add_to_page_cache_locked
| | add_to_page_cache_lru
| | grab_cache_page_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --22.99%-- _raw_spin_lock_irqsave
| __wake_up
| jbd2_journal_stop
| __ext4_journal_stop
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--26.54%-- sub_preempt_count
| |
| |--43.60%-- __percpu_counter_add
| | ext4_claim_free_blocks
| | ext4_da_get_block_prep
| | __block_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| |--29.86%-- bit_spin_unlock
| | unlock_page_cgroup
| | __mem_cgroup_commit_charge.constprop.28
| | __mem_cgroup_commit_charge_lrucare
| | mem_cgroup_cache_charge
| | add_to_page_cache_locked
| | add_to_page_cache_lru
| | mpage_readpages
| | ext4_readpages
| | __do_page_cache_readahead
| | ra_submit
| | ondemand_readahead
| | page_cache_async_readahead
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --26.53%-- __lru_cache_add
| add_to_page_cache_lru
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--13.83%-- radix_tree_preload
| add_to_page_cache_locked
| add_to_page_cache_lru
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--9.64%-- jbd_lock_bh_state
| jbd2_journal_dirty_metadata
| __ext4_handle_dirty_metadata
| ext4_mark_iloc_dirty
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--8.02%-- bit_spin_unlock
| jbd2_journal_add_journal_head
| jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--7.60%-- _raw_spin_lock
| inode_add_rsv_space
| __dquot_alloc_space
| ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--7.27%-- balance_dirty_pages_ratelimited_nr
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.74% tar [kernel.kallsyms] [k] do_raw_spin_lock
|
--- do_raw_spin_lock
|
|--55.40%-- _raw_spin_lock_irq
| |
| |--86.22%-- __set_page_dirty
| | mark_buffer_dirty
| | __block_commit_write
| | block_write_end
| | generic_write_end
| | ext4_da_write_end
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --13.78%-- blk_throtl_bio
| generic_make_request
| submit_bio
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--44.60%-- _raw_spin_lock
|
|--76.80%-- inode_add_rsv_space
| __dquot_alloc_space
| ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--23.20%-- ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.71% tar [kernel.kallsyms] [k] put_page_testzero
|
--- put_page_testzero
put_page
|
|--49.42%-- generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--26.92%-- generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--23.66%-- mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.69% tar [kernel.kallsyms] [k] get_page_from_freelist
|
--- get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
|
|--63.44%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--36.56%-- __do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.67% tar [kernel.kallsyms] [k] __wake_up_bit
|
--- __wake_up_bit
|
|--90.71%-- unlock_page
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--9.29%-- wake_up_bit
unlock_buffer
do_get_write_access
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.65% tar [kernel.kallsyms] [k] put_mems_allowed
|
--- put_mems_allowed
|
|--92.20%-- alloc_pages_current
| __page_cache_alloc
| |
| |--54.97%-- __do_page_cache_readahead
| | ra_submit
| | ondemand_readahead
| | page_cache_async_readahead
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --45.03%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--7.80%-- __page_cache_alloc
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.65% tar [kernel.kallsyms] [k] __rmqueue
|
--- __rmqueue
get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
|
|--70.26%-- __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--29.74%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.62% tar [kernel.kallsyms] [k] start_this_handle
|
--- start_this_handle
jbd2__journal_start
jbd2_journal_start
ext4_journal_start_sb
|
|--71.12%-- ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--28.88%-- ext4_dirty_inode
__mark_inode_dirty
file_update_time
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.58% tar [kernel.kallsyms] [k] __rcu_read_unlock
|
--- __rcu_read_unlock
|
|--35.45%-- __prop_inc_single
| task_dirty_inc
| account_page_dirtied
| __set_page_dirty
| mark_buffer_dirty
| __block_commit_write
| block_write_end
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--14.77%-- find_get_page
| find_lock_page
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--11.81%-- __find_get_block_slow
| __find_get_block
| ext4_free_blocks
| ext4_ext_truncate
| ext4_truncate
| ext4_evict_inode
| evict
| iput
| do_unlinkat
| sys_unlinkat
| system_call_fastpath
| unlinkat
|
|--11.28%-- avc_has_perm_noaudit
| avc_has_perm
| inode_has_perm
| selinux_inode_permission
| security_inode_permission
| inode_permission
| may_delete
| vfs_unlink
| do_unlinkat
| sys_unlinkat
| system_call_fastpath
| unlinkat
|
|--10.21%-- __mem_cgroup_try_charge.constprop.27
| mem_cgroup_cache_charge
| add_to_page_cache_locked
| add_to_page_cache_lru
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--8.34%-- generic_make_request
| submit_bio
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--8.15%-- dm_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.58% tar [kernel.kallsyms] [k] __mark_inode_dirty
|
--- __mark_inode_dirty
|
|--54.06%-- __set_page_dirty
| mark_buffer_dirty
| __block_commit_write
| block_write_end
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--33.43%-- generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--12.51%-- ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.55% tar [kernel.kallsyms] [k] _raw_spin_unlock
|
--- _raw_spin_unlock
|
|--55.58%-- ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--44.42%-- create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.53% tar [kernel.kallsyms] [k] next_zones_zonelist
|
--- next_zones_zonelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
|
|--55.47%-- __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--44.53%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.52% tar [kernel.kallsyms] [k] bit_spin_unlock
|
--- bit_spin_unlock
|
|--55.87%-- jbd2_journal_put_journal_head
| jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| |
| |--71.83%-- ext4_dirty_inode
| | __mark_inode_dirty
| | |
| | |--57.59%-- generic_write_end
| | | ext4_da_write_end
| | | generic_file_buffered_write
| | | __generic_file_aio_write
| | | generic_file_aio_write
| | | ext4_file_write
| | | do_sync_write
| | | vfs_write
| | | sys_write
| | | system_call_fastpath
| | | __GI___libc_write
| | |
| | --42.41%-- file_update_time
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --28.17%-- add_dirent_to_buf
| ext4_add_entry
| ext4_add_nondir
| ext4_create
| vfs_create
| do_last
| path_openat
| do_filp_open
| do_sys_open
| sys_openat
| system_call_fastpath
| __GI___openat
|
--44.13%-- jbd2_journal_add_journal_head
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.51% tar [kernel.kallsyms] [k] jbd_unlock_bh_state
|
--- jbd_unlock_bh_state
|
|--56.56%-- do_get_write_access
| jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| |
| |--85.42%-- ext4_reserve_inode_write
| | ext4_mark_inode_dirty
| | ext4_dirty_inode
| | __mark_inode_dirty
| | |
| | |--77.84%-- generic_write_end
| | | ext4_da_write_end
| | | generic_file_buffered_write
| | | __generic_file_aio_write
| | | generic_file_aio_write
| | | ext4_file_write
| | | do_sync_write
| | | vfs_write
| | | sys_write
| | | system_call_fastpath
| | | __GI___libc_write
| | |
| | --22.16%-- file_update_time
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --14.58%-- ext4_free_inode
| ext4_evict_inode
| evict
| iput
| do_unlinkat
| sys_unlinkat
| system_call_fastpath
| unlinkat
|
--43.44%-- jbd2_journal_dirty_metadata
__ext4_handle_dirty_metadata
|
|--53.02%-- ext4_free_inode
| ext4_evict_inode
| evict
| iput
| do_unlinkat
| sys_unlinkat
| system_call_fastpath
| unlinkat
|
--46.98%-- ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.50% tar [kernel.kallsyms] [k] __block_write_begin
|
--- __block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.49% tar [kernel.kallsyms] [k] __might_sleep
|
--- __might_sleep
|
|--30.54%-- jbd2__journal_start
| jbd2_journal_start
| ext4_journal_start_sb
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--17.09%-- __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--14.20%-- __getblk
| __ext4_get_inode_loc
| ext4_get_inode_loc
| ext4_xattr_get
| ext4_xattr_security_get
| generic_getxattr
| cap_inode_need_killpriv
| security_inode_need_killpriv
| file_remove_suid
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--10.60%-- mutex_lock
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--10.58%-- kmem_cache_alloc
| jbd2__journal_start
| jbd2_journal_start
| ext4_journal_start_sb
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--9.67%-- lock_buffer
| do_get_write_access
| jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--7.31%-- ext4_map_blocks
ext4_getblk
ext4_bread
dx_probe
ext4_add_entry
ext4_add_nondir
ext4_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.49% tar [kernel.kallsyms] [k] jbd2_journal_add_journal_head
|
--- jbd2_journal_add_journal_head
|
|--69.06%-- __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| |
| |--77.62%-- generic_write_end
| | ext4_da_write_end
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --22.38%-- file_update_time
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--30.94%-- jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.48% tar [kernel.kallsyms] [k] __mem_cgroup_commit_charge.constprop.28
|
--- __mem_cgroup_commit_charge.constprop.28
|
|--83.14%-- __mem_cgroup_commit_charge_lrucare
| mem_cgroup_cache_charge
| add_to_page_cache_locked
| add_to_page_cache_lru
| |
| |--56.52%-- mpage_readpages
| | ext4_readpages
| | __do_page_cache_readahead
| | ra_submit
| | ondemand_readahead
| | page_cache_async_readahead
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --43.48%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--16.86%-- mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.46% tar [kernel.kallsyms] [k] __rcu_read_lock
|
--- __rcu_read_lock
|
|--30.47%-- avc_has_perm_noaudit
| |
| |--54.86%-- task_has_capability
| | selinux_capable
| | security_capable
| | ns_capable
| | exec_permission
| | link_path_walk
| | path_lookupat
| | do_path_lookup
| | user_path_parent
| | do_unlinkat
| | sys_unlinkat
| | system_call_fastpath
| | unlinkat
| |
| --45.14%-- avc_has_perm
| may_create
| selinux_inode_create
| security_inode_create
| vfs_create
| do_last
| path_openat
| do_filp_open
| do_sys_open
| sys_openat
| system_call_fastpath
| __GI___openat
|
|--20.91%-- generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--18.25%-- find_get_page
| find_lock_page
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--17.06%-- __account_system_time
| irqtime_account_process_tick
| account_process_tick
| update_process_times
| tick_sched_timer
| __run_hrtimer
| hrtimer_interrupt
| smp_apic_timer_interrupt
| apic_timer_interrupt
| rw_verify_area
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--13.31%-- __prop_inc_single
task_dirty_inc
account_page_dirtied
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.44% tar [kernel.kallsyms] [k] jbd2_journal_cancel_revoke
|
--- jbd2_journal_cancel_revoke
do_get_write_access
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.44% tar [kernel.kallsyms] [k] mark_page_accessed
|
--- mark_page_accessed
|
|--56.95%-- generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--15.53%-- do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--14.54%-- __find_get_block
| __getblk
| __ext4_get_inode_loc
| ext4_get_inode_loc
| ext4_xattr_get
| ext4_xattr_security_get
| generic_getxattr
| cap_inode_need_killpriv
| security_inode_need_killpriv
| file_remove_suid
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--12.98%-- generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.44% tar [kernel.kallsyms] [k] put_mems_allowed
|
--- put_mems_allowed
|
|--55.41%-- alloc_pages_current
| __page_cache_alloc
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--44.59%-- __alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
|
|--68.42%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--31.58%-- __do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.43% tar [kernel.kallsyms] [k] in_lock_functions
|
--- in_lock_functions
|
|--76.43%-- get_parent_ip
| |
| |--80.00%-- add_preempt_count
| | |
| | |--39.87%-- balance_dirty_pages_ratelimited_nr
| | | generic_file_buffered_write
| | | __generic_file_aio_write
| | | generic_file_aio_write
| | | ext4_file_write
| | | do_sync_write
| | | vfs_write
| | | sys_write
| | | system_call_fastpath
| | | __GI___libc_write
| | |
| | |--30.07%-- radix_tree_preload
| | | add_to_page_cache_locked
| | | add_to_page_cache_lru
| | | grab_cache_page_write_begin
| | | ext4_da_write_begin
| | | generic_file_buffered_write
| | | __generic_file_aio_write
| | | generic_file_aio_write
| | | ext4_file_write
| | | do_sync_write
| | | vfs_write
| | | sys_write
| | | system_call_fastpath
| | | __GI___libc_write
| | |
| | --30.07%-- _raw_read_lock
| | start_this_handle
| | jbd2__journal_start
| | jbd2_journal_start
| | ext4_journal_start_sb
| | ext4_dirty_inode
| | __mark_inode_dirty
| | ext4_setattr
| | notify_change
| | chown_common
| | sys_fchown
| | system_call_fastpath
| | __GI___fchown
| |
| --20.00%-- sub_preempt_count
| avc_has_perm_noaudit
| avc_has_perm
| inode_has_perm
| dentry_has_perm
| selinux_inode_setattr
| security_inode_setattr
| notify_change
| chown_common
| sys_fchown
| system_call_fastpath
| __GI___fchown
|
|--12.38%-- add_preempt_count
| jbd_lock_bh_state
| do_get_write_access
| jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--11.19%-- sub_preempt_count
_raw_spin_unlock_irqrestore
__wake_up
jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.43% swapper [kernel.kallsyms] [k] ext4_end_bio
|
--- ext4_end_bio
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.42% tar [kernel.kallsyms] [k] ext4_get_group_desc
|
--- ext4_get_group_desc
|
|--88.05%-- __ext4_get_inode_loc
| ext4_get_inode_loc
| |
| |--64.96%-- ext4_reserve_inode_write
| | ext4_mark_inode_dirty
| | ext4_dirty_inode
| | __mark_inode_dirty
| | generic_write_end
| | ext4_da_write_end
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --35.04%-- ext4_xattr_get
| ext4_xattr_security_get
| generic_getxattr
| cap_inode_need_killpriv
| security_inode_need_killpriv
| file_remove_suid
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--11.95%-- ext4_get_inode_loc
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.42% tar [kernel.kallsyms] [k] __percpu_counter_add
|
--- __percpu_counter_add
|
|--39.75%-- ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--25.32%-- ext4_claim_free_blocks
| ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--19.28%-- ext4_free_inode
| ext4_evict_inode
| evict
| iput
| do_unlinkat
| sys_unlinkat
| system_call_fastpath
| unlinkat
|
--15.64%-- __add_bdi_stat
account_page_dirtied
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.42% tar [kernel.kallsyms] [k] do_get_write_access
|
--- do_get_write_access
|
|--80.57%-- jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--19.43%-- __ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.42% tar [kernel.kallsyms] [k] generic_file_buffered_write
|
--- generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.41% tar [kernel.kallsyms] [k] jbd2_journal_stop
|
--- jbd2_journal_stop
__ext4_journal_stop
|
|--79.71%-- ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--20.29%-- ext4_unlink
vfs_unlink
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.41% tar [kernel.kallsyms] [k] jbd2__journal_start
|
--- jbd2__journal_start
|
|--82.99%-- jbd2_journal_start
| ext4_journal_start_sb
| |
| |--83.87%-- ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --16.13%-- ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--17.01%-- ext4_journal_start_sb
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.40% tar [kernel.kallsyms] [k] do_mpage_readpage
|
--- do_mpage_readpage
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.39% tar [kernel.kallsyms] [k] arch_local_save_flags
|
--- arch_local_save_flags
__might_sleep
|
|--55.35%-- __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| |
| |--61.18%-- __do_page_cache_readahead
| | ra_submit
| | ondemand_readahead
| | page_cache_async_readahead
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --38.82%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--28.25%-- generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--16.40%-- __getblk
__ext4_get_inode_loc
ext4_get_inode_loc
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.38% tar [kernel.kallsyms] [k] alloc_pages_current
|
--- alloc_pages_current
|
|--82.52%-- __page_cache_alloc
| |
| |--74.42%-- grab_cache_page_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --25.58%-- __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--17.48%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.37% tar [kernel.kallsyms] [k] __nr_to_section
|
--- __nr_to_section
lookup_page_cgroup
|
|--70.03%-- __mem_cgroup_commit_charge_lrucare
| mem_cgroup_cache_charge
| add_to_page_cache_locked
| add_to_page_cache_lru
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
|--17.38%-- mem_cgroup_get_reclaim_stat_from_page
| update_page_reclaim_stat
| ____pagevec_lru_add_fn
| pagevec_lru_move_fn
| ____pagevec_lru_add
| __lru_cache_add
| add_to_page_cache_lru
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--12.60%-- mem_cgroup_del_lru_list
activate_page
mark_page_accessed
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.37% tar [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
|
|--52.73%-- _raw_spin_unlock_irqrestore
| |
| |--51.73%-- __wake_up
| | jbd2_journal_stop
| | __ext4_journal_stop
| | ext4_da_write_end
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --48.27%-- pagevec_lru_move_fn
| ____pagevec_lru_add
| __lru_cache_add
| add_to_page_cache_lru
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--47.27%-- __wake_up
jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.36% tar [kernel.kallsyms] [k] __mem_cgroup_try_charge.constprop.27
|
--- __mem_cgroup_try_charge.constprop.27
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
|
|--67.66%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--32.34%-- mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.36% swapper [kernel.kallsyms] [k] unlock_page
|
--- unlock_page
|
|--85.03%-- mpage_end_io
| bio_endio
| dec_pending
| clone_endio
| bio_endio
| req_bio_endio
| blk_update_request
| blk_update_bidi_request
| blk_end_bidi_request
| blk_end_request
| scsi_io_completion
| scsi_finish_command
| scsi_softirq_done
| blk_done_softirq
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| do_IRQ
| common_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--14.97%-- bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.35% tar [kernel.kallsyms] [k] ext4_xattr_get
|
--- ext4_xattr_get
|
|--68.95%-- ext4_xattr_security_get
| generic_getxattr
| cap_inode_need_killpriv
| security_inode_need_killpriv
| file_remove_suid
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--31.05%-- generic_getxattr
cap_inode_need_killpriv
security_inode_need_killpriv
file_remove_suid
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.35% perf [kernel.kallsyms] [k] seq_puts
|
--- seq_puts
render_sigset_t
proc_pid_status
proc_single_show
seq_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.35% tar [kernel.kallsyms] [k] grab_cache_page_write_begin
|
--- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.34% tar [kernel.kallsyms] [k] alloc_page_buffers
|
--- alloc_page_buffers
|
|--72.20%-- create_empty_buffers
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--27.80%-- __block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.34% tar [kernel.kallsyms] [k] debug_smp_processor_id
|
--- debug_smp_processor_id
|
|--58.75%-- get_page_from_freelist
| __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| |
| |--70.45%-- __do_page_cache_readahead
| | ra_submit
| | ondemand_readahead
| | page_cache_async_readahead
| | generic_file_aio_read
| | do_sync_read
| | vfs_read
| | sys_read
| | system_call_fastpath
| | __GI___libc_read
| |
| --29.55%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--41.25%-- __lru_cache_add
add_to_page_cache_lru
|
|--61.47%-- mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--38.53%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.34% perf [kernel.kallsyms] [k] clear_page_c
|
--- clear_page_c
__alloc_pages_nodemask
perf_mmap_alloc_page
perf_mmap
mmap_region
do_mmap_pgoff
sys_mmap_pgoff
sys_mmap
system_call_fastpath
__mmap
0x418523
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main

0.34% tar [kernel.kallsyms] [k] iov_iter_copy_from_user_atomic
|
--- iov_iter_copy_from_user_atomic
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.33% tar [kernel.kallsyms] [k] page_cache_get_speculative
|
--- page_cache_get_speculative
find_get_page
|
|--84.05%-- find_lock_page
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--15.95%-- generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.33% top [kernel.kallsyms] [k] follow_managed
|
--- follow_managed
walk_component
link_path_walk
path_openat
do_filp_open
do_sys_open
sys_open
system_call_fastpath
__GI___libc_open

0.33% flush-253:2 [kernel.kallsyms] [k] ext4_num_dirty_pages
|
--- ext4_num_dirty_pages
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.32% swapper [kernel.kallsyms] [k] do_timer
|
--- do_timer
tick_do_update_jiffies64
|
|--61.57%-- tick_sched_timer
| __run_hrtimer
| hrtimer_interrupt
| smp_apic_timer_interrupt
| apic_timer_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--38.43%-- tick_check_idle
irq_enter
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.32% tar [kernel.kallsyms] [k] __generic_file_aio_write
|
--- __generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.32% tar [kernel.kallsyms] [k] mem_cgroup_add_lru_list
|
--- mem_cgroup_add_lru_list
add_page_to_lru_list
____pagevec_lru_add_fn
pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
|
|--87.33%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--12.67%-- mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.32% tar [kernel.kallsyms] [k] ext4_da_write_end
|
--- ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.32% flush-253:2 [kernel.kallsyms] [k] ext4_bio_write_page
|
--- ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.32% swapper [kernel.kallsyms] [k] tick_nohz_stop_sched_tick
|
--- tick_nohz_stop_sched_tick
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.31% tar [kernel.kallsyms] [k] down_read
|
--- down_read
|
|--78.35%-- ext4_map_blocks
| ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--21.65%-- ext4_xattr_get
ext4_xattr_security_get
generic_getxattr
cap_inode_need_killpriv
security_inode_need_killpriv
file_remove_suid
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.31% tar [kernel.kallsyms] [k] _raw_spin_lock_irqsave
|
--- _raw_spin_lock_irqsave
|
|--83.21%-- __wake_up
| jbd2_journal_stop
| __ext4_journal_stop
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--16.79%-- force_qs_rnp
force_quiescent_state
__rcu_process_callbacks
rcu_process_callbacks
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
__mem_cgroup_commit_charge_lrucare
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.30% tar [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
|
|--59.37%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--40.63%-- __do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.30% perf [kernel.kallsyms] [k] file_update_time
|
--- file_update_time
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__write_nocancel

0.30% tar [kernel.kallsyms] [k] mark_buffer_dirty
|
--- mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.29% swapper [kernel.kallsyms] [k] add_preempt_count
|
--- add_preempt_count
|
|--54.58%-- _raw_spin_lock_irqsave
| |
| |--57.58%-- scsi_device_unbusy
| | scsi_finish_command
| | scsi_softirq_done
| | blk_done_softirq
| | __do_softirq
| | call_softirq
| | do_softirq
| | irq_exit
| | do_IRQ
| | common_interrupt
| | cpuidle_idle_call
| | cpu_idle
| | rest_init
| | start_kernel
| | x86_64_start_reservations
| | x86_64_start_kernel
| |
| --42.42%-- test_clear_page_writeback
| end_page_writeback
| put_io_page
| ext4_end_bio
| bio_endio
| dec_pending
| clone_endio
| bio_endio
| req_bio_endio
| blk_update_request
| blk_update_bidi_request
| blk_end_bidi_request
| blk_end_request
| scsi_io_completion
| scsi_finish_command
| scsi_softirq_done
| blk_done_softirq
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| do_IRQ
| common_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
|--20.90%-- __percpu_counter_add
| __add_bdi_stat
| test_clear_page_writeback
| end_page_writeback
| put_io_page
| ext4_end_bio
| bio_endio
| dec_pending
| clone_endio
| bio_endio
| req_bio_endio
| blk_update_request
| blk_update_bidi_request
| blk_end_bidi_request
| blk_end_request
| scsi_io_completion
| scsi_finish_command
| scsi_softirq_done
| blk_done_softirq
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| do_IRQ
| common_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
|--15.95%-- irq_enter
| smp_apic_timer_interrupt
| apic_timer_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--8.56%-- scsi_device_unbusy
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.29% tar [kernel.kallsyms] [k] mnt_want_write_file
|
--- mnt_want_write_file
|
|--76.04%-- __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--23.96%-- system_call_fastpath
__GI___fchown

0.27% tar [kernel.kallsyms] [k] find_busiest_group
|
--- find_busiest_group
load_balance
schedule
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.26% perf [kernel.kallsyms] [k] perf_event_mmap_output
|
--- perf_event_mmap_output
perf_event_mmap_ctx
perf_event_mmap
mmap_region
do_mmap_pgoff
sys_mmap_pgoff
sys_mmap
system_call_fastpath
__mmap

0.26% swapper [kernel.kallsyms] [k] kmem_cache_free
|
--- kmem_cache_free
|
|--59.24%-- mempool_free
| clone_endio
| bio_endio
| req_bio_endio
| blk_update_request
| blk_update_bidi_request
| blk_end_bidi_request
| blk_end_request
| scsi_io_completion
| scsi_finish_command
| scsi_softirq_done
| blk_done_softirq
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| do_IRQ
| common_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--40.76%-- scsi_pool_free_command
__scsi_put_command
scsi_put_command
scsi_next_command
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.26% perf [kernel.kallsyms] [k] fsnotify
|
--- fsnotify
fsnotify_modify
vfs_write
sys_write
system_call_fastpath
__write_nocancel
0x4293b8
0x429c0a
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main

0.26% perf [kernel.kallsyms] [k] put_bh
|
--- put_bh
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__write_nocancel
0x4293b8
0x429c0a
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main

0.26% perf [kernel.kallsyms] [k] _raw_spin_lock
|
--- _raw_spin_lock
prepend_path
path_with_deleted
d_path
seq_path
show_map_vma
show_map
seq_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.26% tar [kernel.kallsyms] [k] get_page
|
--- get_page
__lru_cache_add
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.26% tar [kernel.kallsyms] [k] selinux_file_permission
|
--- selinux_file_permission
security_file_permission
rw_verify_area
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.26% tar [kernel.kallsyms] [k] test_ti_thread_flag
|
--- test_ti_thread_flag
need_resched
should_resched
_cond_resched
|
|--64.24%-- generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--35.76%-- generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.26% perf [kernel.kallsyms] [k] number
|
--- number
vsnprintf
seq_printf
show_map_vma
show_map
seq_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.25% tar libc-2.13.90.so [.] __GI___libc_write
|
--- __GI___libc_write

0.25% tar [kernel.kallsyms] [k] test_and_set_bit
|
--- test_and_set_bit
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.25% perf [kernel.kallsyms] [k] vsnprintf
|
--- vsnprintf
seq_printf
show_map_vma
show_map
seq_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.25% tar [kernel.kallsyms] [k] run_timer_softirq
|
--- run_timer_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.25% perf [kernel.kallsyms] [k] setup_object
|
--- setup_object
new_slab
__slab_alloc
kmem_cache_alloc
d_alloc
proc_fill_cache
proc_task_readdir
vfs_readdir
sys_getdents
system_call_fastpath
__getdents64
0x429beb
0x418709
0x4191c6
0x40f7a9
0x40ef8c
__libc_start_main

0.24% swapper [kernel.kallsyms] [k] sub_preempt_count
|
--- sub_preempt_count
|
|--40.64%-- __bit_spin_unlock.constprop.24
| __slab_free
| kmem_cache_free
| put_io_page
| ext4_end_bio
| bio_endio
| dec_pending
| clone_endio
| bio_endio
| req_bio_endio
| blk_update_request
| blk_update_bidi_request
| blk_end_bidi_request
| blk_end_request
| scsi_io_completion
| scsi_finish_command
| scsi_softirq_done
| blk_done_softirq
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| do_IRQ
| common_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
|--33.53%-- _raw_spin_unlock_irqrestore
| rcu_report_qs_rnp
| __rcu_process_callbacks
| rcu_process_callbacks
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| smp_apic_timer_interrupt
| apic_timer_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--25.82%-- __slab_free
kmem_cache_free
mempool_free_slab
mempool_free
bio_free
bio_fs_destructor
bio_put
ext4_end_bio
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.24% tar [kernel.kallsyms] [k] add_to_page_cache_locked
|
--- add_to_page_cache_locked
|
|--64.11%-- add_to_page_cache_lru
| |
| |--63.51%-- grab_cache_page_write_begin
| | ext4_da_write_begin
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --36.49%-- mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--35.89%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.24% tar [kernel.kallsyms] [k] file_remove_suid
|
--- file_remove_suid
|
|--81.19%-- __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--18.81%-- generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.24% tar [kernel.kallsyms] [k] clear_bit_unlock
|
--- clear_bit_unlock
|
|--71.97%-- unlock_buffer
| do_get_write_access
| jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| |
| |--58.50%-- file_update_time
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --41.50%-- generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--28.03%-- do_get_write_access
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.23% tar [kernel.kallsyms] [k] sys_write
|
--- sys_write
system_call_fastpath
__GI___libc_write

0.23% swapper [kernel.kallsyms] [k] SetPageUptodate
|
--- SetPageUptodate
mpage_end_io
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.23% tar [kernel.kallsyms] [k] __bio_add_page.part.2
|
--- __bio_add_page.part.2
bio_add_page
do_mpage_readpage
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.23% swapper [kernel.kallsyms] [k] rcu_irq_enter
|
--- rcu_irq_enter
irq_enter
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.23% tar [kernel.kallsyms] [k] _raw_spin_unlock_irq
|
--- _raw_spin_unlock_irq
|
|--45.40%-- generic_make_request
| submit_bio
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
|--29.98%-- mark_buffer_dirty
| __block_commit_write
| block_write_end
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--24.62%-- add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.23% tar [kernel.kallsyms] [k] bit_spin_lock
|
--- bit_spin_lock
|
|--51.02%-- jbd2_journal_put_journal_head
| jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--48.98%-- jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.22% swapper [kernel.kallsyms] [k] nr_iowait_cpu
|
--- nr_iowait_cpu
tick_nohz_stop_idle
tick_check_idle
irq_enter
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.22% flush-253:2 [kernel.kallsyms] [k] page_waitqueue
|
--- page_waitqueue
|
|--51.36%-- unlock_page
| ext4_bio_write_page
| mpage_da_submit_io
| mpage_da_map_and_submit
| ext4_da_writepages
| do_writepages
| writeback_single_inode
| writeback_sb_inodes
| writeback_inodes_wb
| wb_writeback
| wb_do_writeback
| bdi_writeback_thread
| kthread
| kernel_thread_helper
|
--48.64%-- ext4_num_dirty_pages
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.22% tar [kernel.kallsyms] [k] __jbd2_log_space_left
|
--- __jbd2_log_space_left
start_this_handle
jbd2__journal_start
jbd2_journal_start
ext4_journal_start_sb
|
|--50.77%-- ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--49.23%-- ext4_dirty_inode
__mark_inode_dirty
file_update_time
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.22% tar [kernel.kallsyms] [k] mb_test_bit
|
--- mb_test_bit
mb_free_blocks
ext4_free_blocks
ext4_ext_truncate
ext4_truncate
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.22% tar [kernel.kallsyms] [k] __blk_recalc_rq_segments
|
--- __blk_recalc_rq_segments
blk_recount_segments
bio_phys_segments
blk_rq_bio_prep
init_request_from_bio
__make_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.22% tar [kernel.kallsyms] [k] generic_write_end
|
--- generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.22% tar [kernel.kallsyms] [k] jbd2_journal_dirty_metadata
|
--- jbd2_journal_dirty_metadata
|
|--62.74%-- __ext4_handle_dirty_metadata
| ext4_mark_iloc_dirty
| ext4_mark_inode_dirty
| |
| |--59.79%-- ext4_dirty_inode
| | __mark_inode_dirty
| | generic_write_end
| | ext4_da_write_end
| | generic_file_buffered_write
| | __generic_file_aio_write
| | generic_file_aio_write
| | ext4_file_write
| | do_sync_write
| | vfs_write
| | sys_write
| | system_call_fastpath
| | __GI___libc_write
| |
| --40.21%-- ext4_unlink
| vfs_unlink
| do_unlinkat
| sys_unlinkat
| system_call_fastpath
| unlinkat
|
--37.26%-- ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
file_update_time
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.22% tar [kernel.kallsyms] [k] __mem_cgroup_threshold
|
--- __mem_cgroup_threshold
memcg_check_events
__mem_cgroup_commit_charge.constprop.28
__mem_cgroup_commit_charge_lrucare
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.21% tar [kernel.kallsyms] [k] kfree
|
--- kfree
start_this_handle
jbd2__journal_start
jbd2_journal_start
ext4_journal_start_sb
|
|--79.14%-- ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--20.86%-- ext4_dirty_inode
__mark_inode_dirty
file_update_time
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.21% tar [kernel.kallsyms] [k] ext4_get_inode_flags
|
--- ext4_get_inode_flags
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
|
|--63.71%-- file_update_time
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--36.29%-- generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.21% flush-253:2 [kernel.kallsyms] [k] put_page_testzero
|
--- put_page_testzero
release_pages
__pagevec_release
pagevec_release
|
|--57.93%-- ext4_num_dirty_pages
| ext4_da_writepages
| do_writepages
| writeback_single_inode
| writeback_sb_inodes
| writeback_inodes_wb
| wb_writeback
| wb_do_writeback
| bdi_writeback_thread
| kthread
| kernel_thread_helper
|
--42.07%-- write_cache_pages_da
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.21% flush-253:2 [kernel.kallsyms] [k] __rcu_read_unlock
|
--- __rcu_read_unlock
__find_get_block_slow
unmap_underlying_metadata
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.21% tar [kernel.kallsyms] [k] avtab_search
|
--- avtab_search
security_compute_sid
security_transition_sid
may_create
selinux_inode_create
security_inode_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.21% tar [kernel.kallsyms] [k] search_dirblock
|
--- search_dirblock
ext4_dx_find_entry
ext4_find_entry
ext4_unlink
vfs_unlink
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.21% tar [kernel.kallsyms] [k] __sg_alloc_table
|
--- __sg_alloc_table
scsi_init_sgtable
scsi_init_io
scsi_setup_fs_cmnd
sd_prep_fn
blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.21% tar [kernel.kallsyms] [k] ext4_journal_start_sb
|
--- ext4_journal_start_sb
ext4_dirty_inode
__mark_inode_dirty
file_update_time
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.21% top libc-2.13.90.so [.] __GI_____strtoll_l_internal
|
--- __GI_____strtoll_l_internal

0.20% swapper [kernel.kallsyms] [k] do_raw_spin_lock
|
--- do_raw_spin_lock
_raw_spin_lock
|
|--57.86%-- handle_edge_irq
| handle_irq
| do_IRQ
| common_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--42.14%-- tick_do_update_jiffies64
tick_check_idle
irq_enter
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.20% tar [kernel.kallsyms] [k] generic_write_sync
|
--- generic_write_sync
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.20% tar [kernel.kallsyms] [k] put_page
|
--- put_page
|
|--64.65%-- generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--35.35%-- mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.20% flush-253:2 [kernel.kallsyms] [k] tag_get
|
--- tag_get
|
|--58.46%-- __lookup_tag
| radix_tree_gang_lookup_tag_slot
| find_get_pages_tag
| pagevec_lookup_tag
| ext4_num_dirty_pages
| ext4_da_writepages
| do_writepages
| writeback_single_inode
| writeback_sb_inodes
| writeback_inodes_wb
| wb_writeback
| wb_do_writeback
| bdi_writeback_thread
| kthread
| kernel_thread_helper
|
--41.54%-- test_set_page_writeback
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.20% tar [kernel.kallsyms] [k] dm_merge_bvec
|
--- dm_merge_bvec
__bio_add_page.part.2
bio_add_page
do_mpage_readpage
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.19% tar [kernel.kallsyms] [k] __ext4_handle_dirty_metadata
|
--- __ext4_handle_dirty_metadata
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.19% tar [kernel.kallsyms] [k] __block_commit_write
|
--- __block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.19% tar [kernel.kallsyms] [k] _raw_spin_unlock_irqrestore
|
--- _raw_spin_unlock_irqrestore
|
|--54.81%-- __wake_up
| jbd2_journal_stop
| __ext4_journal_stop
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--45.19%-- __delayacct_blkio_end
delayacct_blkio_end
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.19% tar [kernel.kallsyms] [k] ext4_writepage_trans_blocks
|
--- ext4_writepage_trans_blocks
ext4_ext_truncate
ext4_truncate
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.19% tar [kernel.kallsyms] [k] jbd_lock_bh_state
|
--- jbd_lock_bh_state
|
|--62.13%-- do_get_write_access
| jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--37.87%-- jbd2_journal_dirty_metadata
__ext4_handle_dirty_metadata
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.19% tar [kernel.kallsyms] [k] __list_add
|
--- __list_add
|
|--70.74%-- __make_request
| generic_make_request
| submit_bio
| mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--29.26%-- expand
__rmqueue
get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.19% tar [kernel.kallsyms] [k] fsnotify_modify
|
--- fsnotify_modify
|
|--74.13%-- vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--25.87%-- sys_write
system_call_fastpath
__GI___libc_write

0.19% flush-253:2 [kernel.kallsyms] [k] lock_page
|
--- lock_page
write_cache_pages_da
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.19% flush-253:2 [kernel.kallsyms] [k] rb_next
|
--- rb_next
set_next_entity
pick_next_task_fair
pick_next_task
schedule
preempt_schedule_irq
retint_kernel
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.19% tar [kernel.kallsyms] [k] ext4_ext_calc_metadata_amount
|
--- ext4_ext_calc_metadata_amount
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.18% swapper [kernel.kallsyms] [k] __wake_up_bit
|
--- __wake_up_bit
|
|--61.24%-- unlock_page
| mpage_end_io
| bio_endio
| dec_pending
| clone_endio
| bio_endio
| req_bio_endio
| blk_update_request
| blk_update_bidi_request
| blk_end_bidi_request
| blk_end_request
| scsi_io_completion
| scsi_finish_command
| scsi_softirq_done
| blk_done_softirq
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| do_IRQ
| common_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--38.76%-- end_page_writeback
put_io_page
ext4_end_bio
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.18% swapper [kernel.kallsyms] [k] select_nohz_load_balancer
|
--- select_nohz_load_balancer
|
|--75.59%-- tick_nohz_restart_sched_tick
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--24.41%-- tick_nohz_stop_sched_tick
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.18% swapper [kernel.kallsyms] [k] menu_select
|
--- menu_select
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.18% flush-253:2 [kernel.kallsyms] [k] page_cache_get_speculative
|
--- page_cache_get_speculative
find_get_pages
pagevec_lookup
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.18% tar [kernel.kallsyms] [k] generic_file_aio_read
|
--- generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.18% tar [kernel.kallsyms] [k] __prop_inc_single
|
--- __prop_inc_single
task_dirty_inc
account_page_dirtied
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.18% swapper [kernel.kallsyms] [k] page_index
|
--- page_index
test_clear_page_writeback
end_page_writeback
put_io_page
ext4_end_bio
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.17% tar [kernel.kallsyms] [k] arch_read_lock
|
--- arch_read_lock
_raw_read_lock
start_this_handle
jbd2__journal_start
jbd2_journal_start
ext4_journal_start_sb
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.17% tar [kernel.kallsyms] [k] mutex_unlock
|
--- mutex_unlock
|
|--73.48%-- generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--26.52%-- do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.17% tar [kernel.kallsyms] [k] blk_rq_map_sg
|
--- blk_rq_map_sg
scsi_init_sgtable
scsi_init_io
scsi_setup_fs_cmnd
sd_prep_fn
blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.17% tar [kernel.kallsyms] [k] bit_waitqueue
|
--- bit_waitqueue
|
|--51.20%-- wake_up_bit
| unlock_buffer
| do_get_write_access
| jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| file_update_time
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--48.80%-- unlock_buffer
do_get_write_access
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.17% tar [kernel.kallsyms] [k] SetPageLRU
|
--- SetPageLRU
____pagevec_lru_add_fn
pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
|
|--71.47%-- mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--28.53%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.17% tar [kernel.kallsyms] [k] test_ti_thread_flag.constprop.6
|
--- test_ti_thread_flag.constprop.6
|
|--64.90%-- _raw_spin_unlock_irq
| add_to_page_cache_locked
| add_to_page_cache_lru
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--35.10%-- inode_add_rsv_space
__dquot_alloc_space
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.17% tar [kernel.kallsyms] [k] lookup_page_cgroup
|
--- lookup_page_cgroup
|
|--58.52%-- __mem_cgroup_commit_charge_lrucare
| mem_cgroup_cache_charge
| add_to_page_cache_locked
| add_to_page_cache_lru
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--41.48%-- mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.17% tar [kernel.kallsyms] [k] generic_make_request
|
--- generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.17% tar [kernel.kallsyms] [k] lock_page_cgroup
|
--- lock_page_cgroup
__mem_cgroup_commit_charge_lrucare
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.17% swapper [kernel.kallsyms] [k] mempool_free
|
--- mempool_free
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.17% tar [kernel.kallsyms] [k] put_prev_task_fair
|
--- put_prev_task_fair
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.17% tar [kernel.kallsyms] [k] perf_event_task_tick
|
--- perf_event_task_tick
scheduler_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
|
|--51.07%-- scsi_request_fn
| __blk_run_queue
| queue_unplugged
| blk_flush_plug_list
| io_schedule
| sleep_on_page_killable
| __wait_on_bit_lock
| __lock_page_killable
| lock_page_killable
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--48.93%-- _ext4_get_block
ext4_get_block
do_mpage_readpage
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.17% tar [kernel.kallsyms] [k] arch_read_unlock
|
--- arch_read_unlock
|
|--66.07%-- _raw_read_unlock
| start_this_handle
| jbd2__journal_start
| jbd2_journal_start
| ext4_journal_start_sb
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--33.93%-- _raw_read_unlock_irqrestore
dm_get_live_table
dm_merge_bvec
__bio_add_page.part.2
bio_add_page
do_mpage_readpage
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.16% swapper [kernel.kallsyms] [k] debug_smp_processor_id
|
--- debug_smp_processor_id
|
|--38.89%-- __cycles_2_ns
| native_sched_clock
| sched_clock
| sched_clock_cpu
| account_system_vtime
| irq_exit
| smp_apic_timer_interrupt
| apic_timer_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
|--32.56%-- tick_check_idle
| irq_enter
| smp_apic_timer_interrupt
| apic_timer_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
|--14.27%-- account_idle_time
| irqtime_account_process_tick
| account_idle_ticks
| tick_nohz_restart_sched_tick
| cpu_idle
| start_secondary
|
--14.27%-- irqtime_account_process_tick
account_idle_ticks
tick_nohz_restart_sched_tick
cpu_idle
start_secondary

0.16% tar [kernel.kallsyms] [k] fget_light
|
--- fget_light
|
|--51.07%-- sys_read
| system_call_fastpath
| __GI___libc_read
|
--48.93%-- sys_write
system_call_fastpath
__GI___libc_write

0.16% tar [kernel.kallsyms] [k] SetPageUptodate
|
--- SetPageUptodate
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.16% tar [kernel.kallsyms] [k] __ext4_journal_stop
|
--- __ext4_journal_stop
|
|--50.22%-- ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--49.78%-- ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.16% tar [kernel.kallsyms] [k] ext4_clear_inode_state
|
--- ext4_clear_inode_state
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
|
|--51.89%-- file_update_time
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--48.11%-- generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.16% tar [kernel.kallsyms] [k] mem_cgroup_cache_charge
|
--- mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
|
|--65.55%-- mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--34.45%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.16% tar [kernel.kallsyms] [k] ext4_map_blocks
|
--- ext4_map_blocks
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.16% tar [kernel.kallsyms] [k] ata_dev_enabled
|
--- ata_dev_enabled
ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.16% tar [kernel.kallsyms] [k] new_slab
|
--- new_slab
__slab_alloc
kmem_cache_alloc
alloc_buffer_head
alloc_page_buffers
create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.16% swapper [kernel.kallsyms] [k] hrtimer_cancel
|
--- hrtimer_cancel
tick_nohz_restart_sched_tick
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.15% tar [kernel.kallsyms] [k] lock_buffer
|
--- lock_buffer
do_get_write_access
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.15% tar [kernel.kallsyms] [k] bit_spin_unlock
|
--- bit_spin_unlock
unlock_page_cgroup
__mem_cgroup_commit_charge.constprop.28
__mem_cgroup_commit_charge_lrucare
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
|
|--72.67%-- mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--27.33%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.15% tar [kernel.kallsyms] [k] up_read
|
--- up_read
|
|--62.56%-- ext4_map_blocks
| ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--37.44%-- ext4_xattr_get
ext4_xattr_security_get
generic_getxattr
cap_inode_need_killpriv
security_inode_need_killpriv
file_remove_suid
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.15% tar [kernel.kallsyms] [k] preempt_schedule
|
--- preempt_schedule
try_to_wake_up
wake_up_process
wake_up_worker
insert_work
__queue_work
delayed_work_timer_fn
run_timer_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
_raw_read_lock
start_this_handle
jbd2__journal_start
jbd2_journal_start
ext4_journal_start_sb
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.15% tar [kernel.kallsyms] [k] fsnotify_access
|
--- fsnotify_access
sys_read
system_call_fastpath
__GI___libc_read

0.15% swapper [kernel.kallsyms] [k] native_read_tsc
|
--- native_read_tsc
paravirt_read_tsc
native_sched_clock
sched_clock
sched_clock_cpu
account_system_vtime
irq_enter
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.14% tar [kernel.kallsyms] [k] dequeue_task_fair
|
--- dequeue_task_fair
dequeue_task
deactivate_task
schedule
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.14% tar [kernel.kallsyms] [k] ata_scsi_queuecmd
|
--- ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.14% tar [kernel.kallsyms] [k] file_read_actor
|
--- file_read_actor
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.14% tar [kernel.kallsyms] [k] _raw_spin_lock
|
--- _raw_spin_lock
|
|--52.50%-- ext4_da_get_block_prep
| __block_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--47.50%-- ext4_ext_map_blocks
ext4_map_blocks
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.14% top [kernel.kallsyms] [k] add_preempt_count
|
--- add_preempt_count
_raw_spin_lock
nameidata_drop_rcu
link_path_walk
path_openat
do_filp_open
do_sys_open
sys_open
system_call_fastpath
__GI___libc_open

0.14% tar [kernel.kallsyms] [k] generic_file_aio_write
|
--- generic_file_aio_write
|
|--52.11%-- do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--47.89%-- ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.14% tar [kernel.kallsyms] [k] block_write_end
|
--- block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.14% tar [kernel.kallsyms] [k] hrtimer_interrupt
|
--- hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
|
|--52.67%-- jbd2_journal_get_write_access
| __ext4_journal_get_write_access
| ext4_reserve_inode_write
| ext4_mark_inode_dirty
| ext4_dirty_inode
| __mark_inode_dirty
| file_update_time
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--47.33%-- string_to_context_struct
security_context_to_sid_core
security_context_to_sid_default
inode_doinit_with_dentry
selinux_d_instantiate
security_d_instantiate
d_instantiate
d_splice_alias
ext4_lookup
d_alloc_and_lookup
__lookup_hash.part.3
lookup_hash
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.14% flush-253:2 [kernel.kallsyms] [k] sub_preempt_count
|
--- sub_preempt_count
__percpu_counter_add
__add_bdi_stat
clear_page_dirty_for_io
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.14% swapper [kernel.kallsyms] [k] __rcu_read_lock
|
--- __rcu_read_lock
|
|--50.04%-- __prop_inc_percpu_max
| test_clear_page_writeback
| end_page_writeback
| put_io_page
| ext4_end_bio
| bio_endio
| dec_pending
| clone_endio
| bio_endio
| req_bio_endio
| blk_update_request
| blk_update_bidi_request
| blk_end_bidi_request
| blk_end_request
| scsi_io_completion
| scsi_finish_command
| scsi_softirq_done
| blk_done_softirq
| __do_softirq
| call_softirq
| do_softirq
| irq_exit
| do_IRQ
| common_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--49.96%-- __atomic_notifier_call_chain
atomic_notifier_call_chain
exit_idle
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.13% tar [kernel.kallsyms] [k] ktime_get_ts
|
--- ktime_get_ts
__delayacct_blkio_end
delayacct_blkio_end
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.13% tar [kernel.kallsyms] [k] page_zone
|
--- page_zone
pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.13% tar [kernel.kallsyms] [k] __read_lock_failed
|
--- __read_lock_failed
_raw_read_lock
start_this_handle
jbd2__journal_start
jbd2_journal_start
ext4_journal_start_sb
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.13% tar [kernel.kallsyms] [k] prop_norm_single
|
--- prop_norm_single
__prop_inc_single
task_dirty_inc
account_page_dirtied
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.13% tar [kernel.kallsyms] [k] put_bh
|
--- put_bh
__brelse
brelse
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.13% tar [kernel.kallsyms] [k] radix_tree_insert
|
--- radix_tree_insert
add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.13% tar [kernel.kallsyms] [k] policy_zonelist
|
--- policy_zonelist
alloc_pages_current
__page_cache_alloc
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.13% tar [kernel.kallsyms] [k] atomic_inc
|
--- atomic_inc
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.13% swapper [kernel.kallsyms] [k] irq_entries_start
|
--- irq_entries_start
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.13% top libproc-3.2.8.so [.] 0x44c2
|
--- 0x37d94044c2

0.13% flush-253:2 [kernel.kallsyms] [k] attempt_back_merge
|
--- attempt_back_merge
generic_make_request
submit_bio
ext4_io_submit
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.13% tar [kernel.kallsyms] [k] virt_to_head_page
|
--- virt_to_head_page
kmem_cache_free
jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.13% tar [kernel.kallsyms] [k] mnt_clone_write
|
--- mnt_clone_write
mnt_want_write_file
file_update_time
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.13% tar [kernel.kallsyms] [k] rb_erase
|
--- rb_erase
deadline_remove_request
deadline_move_request
deadline_dispatch_requests
blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.13% tar [kernel.kallsyms] [k] __set_page_dirty
|
--- __set_page_dirty
|
|--51.11%-- __block_commit_write
| block_write_end
| generic_write_end
| ext4_da_write_end
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--48.89%-- mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.13% tar [kernel.kallsyms] [k] do_sync_write
|
--- do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.13% tar [kernel.kallsyms] [k] atomic_inc
|
--- atomic_inc
__find_get_block
__getblk
__ext4_get_inode_loc
ext4_get_inode_loc
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.13% tar [kernel.kallsyms] [k] arch_local_irq_disable
|
--- arch_local_irq_disable
_raw_spin_lock_irq
|
|--55.62%-- add_to_page_cache_locked
| add_to_page_cache_lru
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--44.38%-- __set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.13% tar [kernel.kallsyms] [k] kmem_cache_free
|
--- kmem_cache_free
jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.13% tar [kernel.kallsyms] [k] ext4_da_write_begin
|
--- ext4_da_write_begin
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.12% swapper [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
|
|--69.63%-- account_system_vtime
| irq_exit
| smp_apic_timer_interrupt
| apic_timer_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--30.37%-- irqtime_account_process_tick
account_idle_ticks
tick_nohz_restart_sched_tick
cpu_idle
start_secondary

0.12% flush-253:2 [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
test_set_page_writeback
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.12% tar [kernel.kallsyms] [k] inode_reserved_space
|
--- inode_reserved_space
__dquot_alloc_space
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.12% swapper [kernel.kallsyms] [k] update_cfs_shares
|
--- update_cfs_shares
enqueue_task_fair
enqueue_task
activate_task
try_to_wake_up
default_wake_function
autoremove_wake_function
wake_bit_function
__wake_up_common
__wake_up
__wake_up_bit
unlock_page
mpage_end_io
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.12% tar [kernel.kallsyms] [k] schedule
|
--- schedule
|
|--59.95%-- io_schedule
| sleep_on_page_killable
| __wait_on_bit_lock
| __lock_page_killable
| lock_page_killable
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--40.05%-- __GI___libc_read

0.12% tar [kernel.kallsyms] [k] security_sid_to_context_force
|
--- security_sid_to_context_force
security_inode_init_security
ext4_init_security
ext4_new_inode
ext4_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.12% tar [kernel.kallsyms] [k] radix_tree_preload
|
--- radix_tree_preload
add_to_page_cache_locked
add_to_page_cache_lru
|
|--54.07%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--45.93%-- mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.12% swapper [kernel.kallsyms] [k] arch_local_save_flags
|
--- arch_local_save_flags
_local_bh_enable
irq_enter
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.12% flush-253:2 [kernel.kallsyms] [k] release_pages
|
--- release_pages
__pagevec_release
pagevec_release
write_cache_pages_da
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.12% flush-253:2 [kernel.kallsyms] [k] page_mkclean
|
--- page_mkclean
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.12% tar [kernel.kallsyms] [k] set_bh_page
|
--- set_bh_page
create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.12% tar [kernel.kallsyms] [k] account_entity_dequeue
|
--- account_entity_dequeue
dequeue_task
deactivate_task
schedule
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.12% tar [kernel.kallsyms] [k] ata_qc_issue
|
--- ata_qc_issue
__ata_scsi_queuecmd
ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.12% tar libc-2.13.90.so [.] __cfree
|
--- __cfree

0.12% tar [kernel.kallsyms] [k] radix_tree_lookup_slot
|
--- radix_tree_lookup_slot
|
|--62.63%-- generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--37.37%-- find_lock_page
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.12% top libc-2.13.90.so [.] _IO_vfscanf_internal
|
--- _IO_vfscanf_internal
_IO_vsscanf
0x7fffef292b20

0.12% tar [kernel.kallsyms] [k] ext4_inode_table
|
--- ext4_inode_table
__ext4_get_inode_loc
ext4_get_inode_loc
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.12% tar [kernel.kallsyms] [k] xattr_resolve_name
|
--- xattr_resolve_name
generic_getxattr
cap_inode_need_killpriv
security_inode_need_killpriv
file_remove_suid
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.12% tar [kernel.kallsyms] [k] add_to_page_cache_lru
|
--- add_to_page_cache_lru
|
|--67.10%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--32.90%-- mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.12% migration/0 [kernel.kallsyms] [k] resched_task
|
--- resched_task
check_preempt_curr
__migrate_task
migration_cpu_stop
cpu_stopper_thread
kthread
kernel_thread_helper

0.12% tar [kernel.kallsyms] [k] __count_vm_events
|
--- __count_vm_events
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
|
|--50.90%-- __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--49.10%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.12% tar [kernel.kallsyms] [k] system_call_fastpath
|
--- system_call_fastpath
__GI___libc_write

0.11% flush-253:2 [kernel.kallsyms] [k] __percpu_counter_add
|
--- __percpu_counter_add
__add_bdi_stat
clear_page_dirty_for_io
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.11% swapper [kernel.kallsyms] [k] page_waitqueue
|
--- page_waitqueue
mpage_end_io
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.11% kworker/0:2 [kernel.kallsyms] [k] worker_thread
|
--- worker_thread
kthread
kernel_thread_helper

0.11% tar [kernel.kallsyms] [k] fsnotify
|
--- fsnotify
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.11% tar [kernel.kallsyms] [k] is_handle_aborted
|
--- is_handle_aborted
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.11% tar [kernel.kallsyms] [k] blk_finish_plug
|
--- blk_finish_plug
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.11% tar [kernel.kallsyms] [k] arch_local_irq_save
|
--- arch_local_irq_save
task_dirty_inc
account_page_dirtied
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.11% tar [kernel.kallsyms] [k] jbd2_journal_get_write_access
|
--- jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
file_update_time
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.11% tar [kernel.kallsyms] [k] vfs_write
|
--- vfs_write
system_call_fastpath
__GI___libc_write

0.11% swapper [kernel.kallsyms] [k] irqtime_account_process_tick
|
--- irqtime_account_process_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
start_secondary

0.11% tar [kernel.kallsyms] [k] blk_flush_plug_list
|
--- blk_flush_plug_list
blk_finish_plug
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.11% tar [kernel.kallsyms] [k] deadline_remove_request
|
--- deadline_remove_request
deadline_dispatch_requests
blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.11% tar [kernel.kallsyms] [k] mb_find_buddy
|
--- mb_find_buddy
mb_free_blocks
ext4_free_blocks
ext4_ext_truncate
ext4_truncate
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.11% tar [kernel.kallsyms] [k] sys_read
|
--- sys_read
|
|--58.45%-- system_call_fastpath
| __GI___libc_read
|
--41.55%-- __GI___libc_read

0.11% flush-253:2 [kernel.kallsyms] [k] arch_read_unlock
|
--- arch_read_unlock
_raw_read_unlock_irqrestore
dm_get_live_table
dm_merge_bvec
__bio_add_page.part.2
bio_add_page
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.11% swapper [kernel.kallsyms] [k] __slab_free
|
--- __slab_free
kmem_cache_free
mempool_free_slab
mempool_free
scsi_sg_free
__sg_free_table
__scsi_release_buffers
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.11% tar [kernel.kallsyms] [k] sidtab_search_core
|
--- sidtab_search_core
sidtab_search
security_compute_sid
security_transition_sid
may_create
selinux_inode_create
security_inode_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.11% swapper [kernel.kallsyms] [k] switch_mm
|
--- switch_mm
schedule
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.11% flush-253:2 [kernel.kallsyms] [k] mpage_da_submit_io
|
--- mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.11% tar [kernel.kallsyms] [k] mem_cgroup_charge_statistics
|
--- mem_cgroup_charge_statistics
__mem_cgroup_commit_charge.constprop.28
__mem_cgroup_commit_charge_lrucare
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
|
|--56.66%-- grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--43.34%-- mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.11% tar [kernel.kallsyms] [k] zone_watermark_ok
|
--- zone_watermark_ok
|
|--50.80%-- __alloc_pages_nodemask
| alloc_pages_current
| __page_cache_alloc
| grab_cache_page_write_begin
| ext4_da_write_begin
| generic_file_buffered_write
| __generic_file_aio_write
| generic_file_aio_write
| ext4_file_write
| do_sync_write
| vfs_write
| sys_write
| system_call_fastpath
| __GI___libc_write
|
--49.20%-- get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.11% tar [kernel.kallsyms] [k] ext4_free_blocks
|
--- ext4_free_blocks
ext4_ext_truncate
ext4_truncate
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.11% tar [kernel.kallsyms] [k] ext4_ext_map_blocks
|
--- ext4_ext_map_blocks
ext4_map_blocks
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.11% tar [kernel.kallsyms] [k] page_waitqueue
|
--- page_waitqueue
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.11% tar [kernel.kallsyms] [k] add_dirent_to_buf
|
--- add_dirent_to_buf
ext4_add_entry
ext4_add_nondir
ext4_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.11% tar [kernel.kallsyms] [k] strcmp
|
--- strcmp
symcmp
hashtab_search
string_to_context_struct
security_context_to_sid_core
security_context_to_sid_default
inode_doinit_with_dentry
selinux_d_instantiate
security_d_instantiate
d_instantiate
d_splice_alias
ext4_lookup
d_alloc_and_lookup
__lookup_hash.part.3
lookup_hash
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.11% tar [kernel.kallsyms] [k] select_idle_sibling
|
--- select_idle_sibling
select_task_rq_fair
select_task_rq
try_to_wake_up
wake_up_process
wake_up_worker
insert_work
__queue_work
delayed_work_timer_fn
run_timer_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.11% flush-253:2 [kernel.kallsyms] [k] __wake_up_bit
|
--- __wake_up_bit
unlock_page
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.11% tar [kernel.kallsyms] [k] radix_tree_node_alloc
|
--- radix_tree_node_alloc
radix_tree_insert
add_to_page_cache_locked
add_to_page_cache_lru
|
|--60.14%-- mpage_readpages
| ext4_readpages
| __do_page_cache_readahead
| ra_submit
| ondemand_readahead
| page_cache_async_readahead
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--39.86%-- grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.10% swapper [kernel.kallsyms] [k] rcu_irq_exit
|
--- rcu_irq_exit
|
|--54.97%-- smp_apic_timer_interrupt
| apic_timer_interrupt
| cpuidle_idle_call
| cpu_idle
| rest_init
| start_kernel
| x86_64_start_reservations
| x86_64_start_kernel
|
--45.03%-- irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.10% tar [kernel.kallsyms] [k] radix_tree_tag_set
|
--- radix_tree_tag_set
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.10% tar [kernel.kallsyms] [k] check_irqs_on
|
--- check_irqs_on
__getblk
__ext4_get_inode_loc
ext4_get_inode_loc
ext4_xattr_get
ext4_xattr_security_get
generic_getxattr
cap_inode_need_killpriv
security_inode_need_killpriv
file_remove_suid
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.10% flush-253:2 [kernel.kallsyms] [k] add_preempt_count
|
--- add_preempt_count
__add_bdi_stat
test_set_page_writeback
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.10% flush-253:2 [kernel.kallsyms] [k] arch_local_save_flags
|
--- arch_local_save_flags
__might_sleep
unmap_underlying_metadata
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.10% tar [kernel.kallsyms] [k] irqtime_account_process_tick
|
--- irqtime_account_process_tick
account_process_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.10% tar [kernel.kallsyms] [k] alloc_buffer_head
|
--- alloc_buffer_head
alloc_page_buffers
create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.10% tar [kernel.kallsyms] [k] jiffies_to_timeval
|
--- jiffies_to_timeval
__account_system_time
irqtime_account_process_tick
account_process_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
__find_get_block
__getblk
__ext4_get_inode_loc
ext4_get_inode_loc
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_unlink
vfs_unlink
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.10% tar [kernel.kallsyms] [k] ext4_get_reserved_space
|
--- ext4_get_reserved_space
inode_add_rsv_space
__dquot_alloc_space
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.10% swapper [kernel.kallsyms] [k] _raw_spin_lock_irqsave
|
--- _raw_spin_lock_irqsave
scsi_next_command
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.10% tar [kernel.kallsyms] [k] blk_start_plug
|
--- blk_start_plug
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.10% flush-253:2 [kernel.kallsyms] [k] sg_init_table
|
--- sg_init_table
scsi_alloc_sgtable
scsi_init_sgtable
scsi_init_io
scsi_setup_fs_cmnd
sd_prep_fn
blk_peek_request
scsi_request_fn
__blk_run_queue
__make_request
generic_make_request
submit_bio
ext4_io_submit
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.10% tar [kernel.kallsyms] [k] ata_qc_new_init
|
--- ata_qc_new_init
|
|--51.58%-- ata_scsi_queuecmd
| scsi_dispatch_cmd
| scsi_request_fn
| __blk_run_queue
| queue_unplugged
| blk_flush_plug_list
| io_schedule
| sleep_on_page_killable
| __wait_on_bit_lock
| __lock_page_killable
| lock_page_killable
| generic_file_aio_read
| do_sync_read
| vfs_read
| sys_read
| system_call_fastpath
| __GI___libc_read
|
--48.42%-- __ata_scsi_queuecmd
ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.10% tar [kernel.kallsyms] [k] arch_local_save_flags
|
--- arch_local_save_flags
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
_raw_spin_unlock_irq
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.10% flush-253:2 [kernel.kallsyms] [k] inc_zone_page_state
|
--- inc_zone_page_state
account_page_writeback
test_set_page_writeback
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.10% tar [kernel.kallsyms] [k] system_call
|
--- system_call
__GI___libc_write

0.10% flush-253:2 [kernel.kallsyms] [k] __bio_clone
|
--- __bio_clone
clone_bio
__split_and_process_bio
dm_request
generic_make_request
submit_bio
ext4_io_submit
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.10% flush-253:2 [kernel.kallsyms] [k] mod_state
|
--- mod_state
inc_zone_page_state
account_page_writeback
test_set_page_writeback
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.10% tar [kernel.kallsyms] [k] arch_local_irq_save
|
--- arch_local_irq_save
_raw_spin_lock_irqsave
__wake_up
jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.10% tar [kernel.kallsyms] [k] bio_get_nr_vecs
|
--- bio_get_nr_vecs
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.10% flush-253:2 [kernel.kallsyms] [k] radix_tree_tag_set
|
--- radix_tree_tag_set
test_set_page_writeback
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.10% tar [kernel.kallsyms] [k] test_ti_thread_flag
|
--- test_ti_thread_flag
__mem_cgroup_try_charge.constprop.27
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.10% flush-253:2 [kernel.kallsyms] [k] bit_spin_lock
|
--- bit_spin_lock
jbd2_journal_add_journal_head
jbd2_journal_get_write_access
__ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.09% tar [kernel.kallsyms] [k] inode_init_once
|
--- inode_init_once
init_once
setup_object
new_slab
__slab_alloc
kmem_cache_alloc
ext4_alloc_inode
alloc_inode
new_inode
ext4_new_inode
ext4_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.09% jbd2/dm-2-8 [kernel.kallsyms] [k] add_preempt_count
|
--- add_preempt_count
|
|--61.31%-- _raw_spin_lock
| jbd2_journal_file_buffer
| jbd2_journal_write_metadata_buffer
| jbd2_journal_commit_transaction
| kjournald2
| kthread
| kernel_thread_helper
|
--38.69%-- jbd_trylock_bh_state
journal_clean_one_cp_list
__jbd2_journal_clean_checkpoint_list
jbd2_journal_commit_transaction
kjournald2
kthread
kernel_thread_helper

0.09% swapper [kernel.kallsyms] [k] kobject_put
|
--- kobject_put
__scsi_put_command
scsi_put_command
scsi_next_command
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.09% flush-253:2 [kernel.kallsyms] [k] __elv_add_request
|
--- __elv_add_request
__make_request
generic_make_request
submit_bio
ext4_io_submit
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.09% swapper [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
rcu_process_gp_end
__rcu_process_callbacks
rcu_process_callbacks
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.09% tar [kernel.kallsyms] [k] round_jiffies_up
|
--- round_jiffies_up
blk_start_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.09% tar [kernel.kallsyms] [k] attach_page_buffers
|
--- attach_page_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.09% tar [kernel.kallsyms] [k] hrtick_update
|
--- hrtick_update
dequeue_task
deactivate_task
schedule
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.09% tar [kernel.kallsyms] [k] ext4_clear_inode_flag
|
--- ext4_clear_inode_flag
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.09% jbd2/dm-2-8 [kernel.kallsyms] [k] do_raw_spin_lock
|
--- do_raw_spin_lock
_raw_spin_lock_irq
blk_throtl_bio
generic_make_request
submit_bio
submit_bh
jbd2_journal_commit_transaction
kjournald2
kthread
kernel_thread_helper

0.09% top [kernel.kallsyms] [k] __rcu_read_lock
|
--- __rcu_read_lock
__d_lookup
walk_component
link_path_walk
path_openat
do_filp_open
do_sys_open
sys_open
system_call_fastpath
__GI___libc_open

0.09% tar [kernel.kallsyms] [k] __brelse
|
--- __brelse
brelse
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.09% flush-253:2 [kernel.kallsyms] [k] page_zone
|
--- page_zone
inc_zone_page_state
account_page_writeback
test_set_page_writeback
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.09% tar [kernel.kallsyms] [k] bio_integrity_enabled
|
--- bio_integrity_enabled
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.09% tar [kernel.kallsyms] [k] dm_table_find_target
|
--- dm_table_find_target
__bio_add_page.part.2
bio_add_page
do_mpage_readpage
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.09% tar [kernel.kallsyms] [k] __mod_zone_page_state
|
--- __mod_zone_page_state
add_page_to_lru_list
____pagevec_lru_add_fn
pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.09% tar [kernel.kallsyms] [k] ahci_fill_cmd_slot
|
--- ahci_fill_cmd_slot
ahci_qc_prep
ata_qc_issue
__ata_scsi_queuecmd
ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.09% swapper [kernel.kallsyms] [k] blk_unprep_request
|
--- blk_unprep_request
blk_finish_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.09% top libc-2.13.90.so [.] __GI___close
|
--- __GI___close

0.09% tar [kernel.kallsyms] [k] put_bh
|
--- put_bh
ext4_mark_iloc_dirty
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.09% swapper [kernel.kallsyms] [k] finish_task_switch
|
--- finish_task_switch
schedule
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.09% flush-253:2 [kernel.kallsyms] [k] page_mapping
|
--- page_mapping
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.09% tar [kernel.kallsyms] [k] alloc_tio
|
--- alloc_tio
dm_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.08% flush-253:2 [kernel.kallsyms] [k] radix_tree_tag_clear
|
--- radix_tree_tag_clear
test_set_page_writeback
ext4_bio_write_page
mpage_da_submit_io
mpage_da_map_and_submit
ext4_da_writepages
do_writepages
writeback_single_inode
writeback_sb_inodes
writeback_inodes_wb
wb_writeback
wb_do_writeback
bdi_writeback_thread
kthread
kernel_thread_helper

0.08% tar [kernel.kallsyms] [k] timespec_trunc
|
--- timespec_trunc
touch_atime
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.08% tar [kernel.kallsyms] [k] ext4_claim_free_blocks
|
--- ext4_claim_free_blocks
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.08% tar libc-2.13.90.so [.] __GI___errno_location
|
--- __GI___errno_location

0.08% tar [kernel.kallsyms] [k] path_to_nameidata
|
--- path_to_nameidata
walk_component
link_path_walk
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.08% tar [kernel.kallsyms] [k] current_sid
|
--- current_sid
selinux_file_permission
security_file_permission
rw_verify_area
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.08% top [kernel.kallsyms] [k] path_openat
|
--- path_openat
do_filp_open
do_sys_open
sys_open
system_call_fastpath
__GI___libc_open

0.08% tar [kernel.kallsyms] [k] __do_page_cache_readahead
|
--- __do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.08% tar [kernel.kallsyms] [k] _cond_resched
|
--- _cond_resched
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.08% swapper [kernel.kallsyms] [k] run_timer_softirq
|
--- run_timer_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.08% swapper [kernel.kallsyms] [k] note_interrupt
|
--- note_interrupt
handle_irq_event_percpu
handle_irq_event
handle_edge_irq
handle_irq
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.08% tar [kernel.kallsyms] [k] arch_local_irq_restore
|
--- arch_local_irq_restore
account_page_dirtied
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.08% swapper [kernel.kallsyms] [k] native_apic_mem_write
|
--- native_apic_mem_write
apic_write
ack_APIC_irq
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
start_secondary

0.08% tar [kernel.kallsyms] [k] bio_data
|
--- bio_data
init_request_from_bio
__make_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.08% tar [kernel.kallsyms] [k] string_to_context_struct
|
--- string_to_context_struct
security_context_to_sid_core
security_context_to_sid_default
inode_doinit_with_dentry
selinux_d_instantiate
security_d_instantiate
d_instantiate
d_splice_alias
ext4_lookup
d_alloc_and_lookup
__lookup_hash.part.3
lookup_hash
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.08% tar [kernel.kallsyms] [k] mb_clear_bit
|
--- mb_clear_bit
mb_clear_bits
ext4_free_blocks
ext4_ext_truncate
ext4_truncate
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.08% tar [kernel.kallsyms] [k] ext4_mb_load_buddy
|
--- ext4_mb_load_buddy
ext4_free_blocks
ext4_ext_truncate
ext4_truncate
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.08% top [kernel.kallsyms] [k] __fsnotify_parent
|
--- __fsnotify_parent
fsnotify_perm
security_file_permission
rw_verify_area
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.08% sleep [kernel.kallsyms] [k] do_raw_spin_lock
|
--- do_raw_spin_lock
_raw_spin_lock
|
|--60.83%-- __do_fault
| handle_pte_fault
| handle_mm_fault
| do_page_fault
| page_fault
| 0x37d9082b80
|
--39.17%-- deny_write_access
mmap_region
do_mmap_pgoff
do_mmap
elf_map
load_elf_binary
search_binary_handler
do_execve
sys_execve
stub_execve
0x37d90ae097

0.08% swapper [kernel.kallsyms] [k] ahci_interrupt
|
--- ahci_interrupt
handle_irq_event_percpu
handle_irq_event
handle_edge_irq
handle_irq
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.08% tar [kernel.kallsyms] [k] __srcu_read_unlock
|
--- __srcu_read_unlock
fsnotify_modify
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.08% tar [kernel.kallsyms] [k] signal_pending
|
--- signal_pending
fatal_signal_pending
__mem_cgroup_try_charge.constprop.27
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.08% tar [kernel.kallsyms] [k] __read_seqcount_begin
|
--- __read_seqcount_begin
path_init
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.08% tar [kernel.kallsyms] [k] test_ti_thread_flag
|
--- test_ti_thread_flag
mnt_clone_write
mnt_want_write_file
file_update_time
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.08% tar [kernel.kallsyms] [k] jbd2_journal_start
|
--- jbd2_journal_start
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.07% tar [kernel.kallsyms] [k] __srcu_read_lock
|
--- __srcu_read_lock
fsnotify
fsnotify_modify
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.07% swapper [kernel.kallsyms] [k] handle_irq
|
--- handle_irq
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.07% swapper [kernel.kallsyms] [k] __ata_scsi_queuecmd
|
--- __ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
blk_run_queue
scsi_run_queue
scsi_next_command
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.07% tar [kernel.kallsyms] [k] atomic_inc
|
--- atomic_inc
drive_stat_acct
__make_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.07% tar [kernel.kallsyms] [k] __switch_to
|
--- __switch_to
__GI___libc_read

0.07% tar [kernel.kallsyms] [k] ext4_file_write
|
--- ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.07% swapper [kernel.kallsyms] [k] wake_bit_function
|
--- wake_bit_function
__wake_up
__wake_up_bit
unlock_page
mpage_end_io
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.07% tar [kernel.kallsyms] [k] _raw_spin_lock_irq
|
--- _raw_spin_lock_irq
add_to_page_cache_locked
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.07% tar [kernel.kallsyms] [k] drive_stat_acct
|
--- drive_stat_acct
__make_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.07% tar [kernel.kallsyms] [k] test_ti_thread_flag.constprop.22
|
--- test_ti_thread_flag.constprop.22
zero_user_segments
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.07% tar [kernel.kallsyms] [k] sd_prep_fn
|
--- sd_prep_fn
blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.07% top libc-2.13.90.so [.] __strchrnul
|
--- __strchrnul
___vsnprintf_chk
0x39335b1b6d5b1b42

0.07% swapper [kernel.kallsyms] [k] sd_prep_fn
|
--- sd_prep_fn
blk_peek_request
scsi_request_fn
__blk_run_queue
blk_run_queue
scsi_run_queue
scsi_next_command
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.07% tar [kernel.kallsyms] [k] try_to_wake_up
|
--- try_to_wake_up
wake_up_process
wake_up_worker
insert_work
__queue_work
delayed_work_timer_fn
run_timer_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
_raw_spin_unlock_irqrestore
ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.07% tar [kernel.kallsyms] [k] __bio_clone
|
--- __bio_clone
clone_bio
__split_and_process_bio
dm_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.07% tar [kernel.kallsyms] [k] __zone_watermark_ok
|
--- __zone_watermark_ok
zone_watermark_ok
get_page_from_freelist
__alloc_pages_nodemask
alloc_pages_current
__page_cache_alloc
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.07% swapper [kernel.kallsyms] [k] __remove_hrtimer
|
--- __remove_hrtimer
remove_hrtimer.part.4
hrtimer_try_to_cancel
hrtimer_cancel
tick_nohz_restart_sched_tick
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.07% swapper [kernel.kallsyms] [k] scsi_device_unbusy
|
--- scsi_device_unbusy
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.07% tar [kernel.kallsyms] [k] scsi_prep_return
|
--- scsi_prep_return
sd_prep_fn
blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.07% tar [kernel.kallsyms] [k] prepare_to_wait_exclusive
|
--- prepare_to_wait_exclusive
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.07% tar [kernel.kallsyms] [k] set_buffer_uptodate
|
--- set_buffer_uptodate
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.07% tar [kernel.kallsyms] [k] ata_get_xlat_func
|
--- ata_get_xlat_func
__ata_scsi_queuecmd
ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.07% tar [kernel.kallsyms] [k] __find_get_block_slow
|
--- __find_get_block_slow
__find_get_block
ext4_free_blocks
ext4_ext_truncate
ext4_truncate
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.07% tar [kernel.kallsyms] [k] generic_getxattr
|
--- generic_getxattr
security_inode_need_killpriv
file_remove_suid
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.07% swapper [kernel.kallsyms] [k] bit_spin_lock.constprop.22
|
--- bit_spin_lock.constprop.22
__slab_free
kmem_cache_free
put_io_page
ext4_end_bio
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.07% swapper [kernel.kallsyms] [k] is_swiotlb_buffer
|
--- is_swiotlb_buffer
unmap_single
swiotlb_unmap_sg_attrs
ata_sg_clean
__ata_qc_complete
ata_qc_complete
ata_qc_complete_multiple
ahci_interrupt
handle_irq_event_percpu
handle_irq_event
handle_edge_irq
handle_irq
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.07% tar [kernel.kallsyms] [k] native_read_tsc
|
--- native_read_tsc
paravirt_read_tsc
native_sched_clock
sched_clock
blk_rq_init
get_request
get_request_wait
__make_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.07% tar [kernel.kallsyms] [k] ext4_has_free_blocks
|
--- ext4_has_free_blocks
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.07% tar libc-2.13.90.so [.] __GI___fxstat64
|
--- __GI___fxstat64

0.07% swapper [kernel.kallsyms] [k] perf_pmu_disable
|
--- perf_pmu_disable
scheduler_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.07% tar [kernel.kallsyms] [k] sidtab_context_to_sid
|
--- sidtab_context_to_sid
security_context_to_sid_core
security_context_to_sid_default
inode_doinit_with_dentry
selinux_d_instantiate
security_d_instantiate
d_instantiate
d_splice_alias
ext4_lookup
d_alloc_and_lookup
__lookup_hash.part.3
lookup_hash
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.07% tar [kernel.kallsyms] [k] scsi_pool_alloc_command
|
--- scsi_pool_alloc_command
scsi_host_alloc_command
__scsi_get_command
scsi_get_command
scsi_get_cmd_from_req
scsi_setup_fs_cmnd
sd_prep_fn
blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.07% tar [kernel.kallsyms] [k] list_del
|
--- list_del
activate_page
mark_page_accessed
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.07% tar [kernel.kallsyms] [k] pagefault_enable
|
--- pagefault_enable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.07% tar [kernel.kallsyms] [k] security_file_permission
|
--- security_file_permission
rw_verify_area
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.07% swapper [kernel.kallsyms] [k] scsi_next_command
|
--- scsi_next_command
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.07% tar [kernel.kallsyms] [k] __phys_addr
|
--- __phys_addr
virt_to_head_page
kmem_cache_free
jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.07% tar [kernel.kallsyms] [k] page_cache_async_readahead
|
--- page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.07% tar [kernel.kallsyms] [k] truncate_inode_pages_range
|
--- truncate_inode_pages_range
ext4_evict_inode
evict
iput
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.07% tar [kernel.kallsyms] [k] mem_cgroup_del_lru_list
|
--- mem_cgroup_del_lru_list
activate_page
mark_page_accessed
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.07% tar [kernel.kallsyms] [k] ext4_xattr_check_names
|
--- ext4_xattr_check_names
ext4_xattr_get
ext4_xattr_security_get
generic_getxattr
cap_inode_need_killpriv
security_inode_need_killpriv
file_remove_suid
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.07% tar [kernel.kallsyms] [k] arch_local_irq_enable
|
--- arch_local_irq_enable
__find_get_block
__getblk
__ext4_get_inode_loc
ext4_get_inode_loc
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.07% tar [kernel.kallsyms] [k] get_request
|
--- get_request
get_request_wait
__make_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.06% tar [kernel.kallsyms] [k] swiotlb_map_sg_attrs
|
--- swiotlb_map_sg_attrs
ata_qc_issue
__ata_scsi_queuecmd
ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.06% tar [kernel.kallsyms] [k] dm_get_live_table
|
--- dm_get_live_table
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.06% tar [kernel.kallsyms] [k] mem_cgroup_get_reclaim_stat_from_page
|
--- mem_cgroup_get_reclaim_stat_from_page
update_page_reclaim_stat
____pagevec_lru_add_fn
pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.06% swapper [kernel.kallsyms] [k] check_preempt_curr
|
--- check_preempt_curr
ttwu_post_activation
try_to_wake_up
default_wake_function
autoremove_wake_function
wake_bit_function
__wake_up_common
__wake_up
__wake_up_bit
unlock_page
mpage_end_io
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.06% tar [kernel.kallsyms] [k] atomic_long_add
|
--- atomic_long_add
zone_page_state_add
__mod_zone_page_state
add_page_to_lru_list
____pagevec_lru_add_fn
pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.06% swapper [kernel.kallsyms] [k] pm_qos_request
|
--- pm_qos_request
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.06% tar [kernel.kallsyms] [k] __kmalloc
|
--- __kmalloc
kzalloc.constprop.9
ext4_ext_find_extent
ext4_ext_map_blocks
ext4_map_blocks
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.06% swapper [kernel.kallsyms] [k] rcu_bh_qs
|
--- rcu_bh_qs
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.06% swapper [kernel.kallsyms] [k] __blk_complete_request
|
--- __blk_complete_request
scsi_done
ata_scsi_qc_complete
__ata_qc_complete
ata_qc_complete
ata_qc_complete_multiple
ahci_interrupt
handle_irq_event_percpu
handle_irq_event
handle_edge_irq
handle_irq
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.06% tar [kernel.kallsyms] [k] __d_lookup
|
--- __d_lookup
walk_component
link_path_walk
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.06% tar [kernel.kallsyms] [k] context_struct_to_string
|
--- context_struct_to_string
security_sid_to_context_core
security_sid_to_context_force
selinux_inode_init_security
security_inode_init_security
ext4_init_security
ext4_new_inode
ext4_create
vfs_create
do_last
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.06% swapper [kernel.kallsyms] [k] tick_nohz_restart_sched_tick
|
--- tick_nohz_restart_sched_tick
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.06% tar [kernel.kallsyms] [k] max_sane_readahead
|
--- max_sane_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.06% tar [kernel.kallsyms] [k] rw_verify_area
|
--- rw_verify_area
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.06% tar [kernel.kallsyms] [k] ahci_qc_prep
|
--- ahci_qc_prep
ata_qc_issue
__ata_scsi_queuecmd
ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.06% tar [kernel.kallsyms] [k] linear_map
|
--- linear_map
__split_and_process_bio
dm_request
generic_make_request
submit_bio
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.06% swapper [kernel.kallsyms] [k] sched_clock
|
--- sched_clock
account_system_vtime
irq_enter
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.06% tar [kernel.kallsyms] [k] fput_light
|
--- fput_light
system_call_fastpath
__GI___libc_write

0.06% tar [kernel.kallsyms] [k] iov_iter_advance
|
--- iov_iter_advance
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.06% tar [kernel.kallsyms] [k] __queue_work
|
--- __queue_work
delayed_work_timer_fn
run_timer_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
lock_page_cgroup
__mem_cgroup_commit_charge.constprop.28
__mem_cgroup_commit_charge_lrucare
mem_cgroup_cache_charge
add_to_page_cache_locked
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.06% swapper [kernel.kallsyms] [k] scsi_io_completion
|
--- scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.06% tar [kernel.kallsyms] [k] activate_page
|
--- activate_page
mark_page_accessed
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.06% tar [kernel.kallsyms] [k] touch_atime
|
--- touch_atime
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.06% tar [kernel.kallsyms] [k] atomic_sub
|
--- atomic_sub
jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.06% tar [kernel.kallsyms] [k] __inc_zone_page_state
|
--- __inc_zone_page_state
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.06% tar [kernel.kallsyms] [k] ext4_test_inode_state
|
--- ext4_test_inode_state
ext4_get_inode_loc
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.06% tar [kernel.kallsyms] [k] ext4_xattr_find_entry
|
--- ext4_xattr_find_entry
ext4_xattr_get
ext4_xattr_security_get
generic_getxattr
cap_inode_need_killpriv
security_inode_need_killpriv
file_remove_suid
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.06% swapper [kernel.kallsyms] [k] deadline_dispatch_requests
|
--- deadline_dispatch_requests
blk_peek_request
scsi_request_fn
__blk_run_queue
blk_run_queue
scsi_run_queue
scsi_next_command
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.06% swapper [kernel.kallsyms] [k] hrtick_update
|
--- hrtick_update
enqueue_task_fair
enqueue_task
activate_task
try_to_wake_up
default_wake_function
autoremove_wake_function
wake_bit_function
__wake_up_common
__wake_up
__wake_up_bit
unlock_page
mpage_end_io
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.06% swapper [kernel.kallsyms] [k] try_to_wake_up
|
--- try_to_wake_up
default_wake_function
autoremove_wake_function
wake_bit_function
__wake_up_common
__wake_up
__wake_up_bit
unlock_page
mpage_end_io
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.06% swapper [kernel.kallsyms] [k] pick_next_task_fair
|
--- pick_next_task_fair
schedule
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.06% tar [kernel.kallsyms] [k] pick_next_task_idle
|
--- pick_next_task_idle
schedule
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.06% swapper [kernel.kallsyms] [k] ktime_get
|
--- ktime_get
tick_check_idle
irq_enter
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.06% tar [kernel.kallsyms] [k] balance_dirty_pages_ratelimited_nr
|
--- balance_dirty_pages_ratelimited_nr
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.06% swapper [kernel.kallsyms] [k] mpage_end_io
|
--- mpage_end_io
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.06% tar [kernel.kallsyms] [k] radix_tree_preload_end
|
--- radix_tree_preload_end
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.06% tar [kernel.kallsyms] [k] submit_bio
|
--- submit_bio
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.06% tar [kernel.kallsyms] [k] __ata_scsi_queuecmd
|
--- __ata_scsi_queuecmd
ata_scsi_queuecmd
scsi_dispatch_cmd
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.06% tar [kernel.kallsyms] [k] dm_table_put
|
--- dm_table_put
dm_merge_bvec
__bio_add_page.part.2
bio_add_page
do_mpage_readpage
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.06% sleep [kernel.kallsyms] [k] __ext4_journal_get_write_access
|
--- __ext4_journal_get_write_access
ext4_reserve_inode_write
ext4_mark_inode_dirty
ext4_dirty_inode
__mark_inode_dirty
touch_atime
ext4_file_mmap
mmap_region
do_mmap_pgoff
sys_mmap_pgoff
sys_mmap
system_call_fastpath
__mmap
_nl_find_locale
__GI_setlocale
0x40124c

0.05% tar [kernel.kallsyms] [k] sysret_check
|
--- sysret_check
__GI___libc_read

0.05% swapper [kernel.kallsyms] [k] clockevents_program_event
|
--- clockevents_program_event
tick_dev_program_event
tick_program_event
__hrtimer_start_range_ns
hrtimer_start_range_ns
hrtimer_start_expires.constprop.1
tick_nohz_restart_sched_tick
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.05% tar [kernel.kallsyms] [k] pick_next_task_rt
|
--- pick_next_task_rt
pick_next_task
schedule
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.05% swapper [kernel.kallsyms] [k] account_entity_enqueue
|
--- account_entity_enqueue
enqueue_task
activate_task
try_to_wake_up
default_wake_function
autoremove_wake_function
wake_bit_function
__wake_up_common
__wake_up
__wake_up_bit
unlock_page
mpage_end_io
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.05% tar [kernel.kallsyms] [k] need_resched
|
--- need_resched
_cond_resched
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.05% tar [kernel.kallsyms] [k] find_lock_page
|
--- find_lock_page
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.05% tar [kernel.kallsyms] [k] memcmp
|
--- memcmp
search_dirblock
ext4_dx_find_entry
ext4_find_entry
ext4_unlink
vfs_unlink
do_unlinkat
sys_unlinkat
system_call_fastpath
unlinkat

0.05% tar [kernel.kallsyms] [k] generic_segment_checks
|
--- generic_segment_checks
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.05% tar [kernel.kallsyms] [k] update_vsyscall
|
--- update_vsyscall
do_timer
tick_do_update_jiffies64
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
_raw_spin_lock
ext4_da_get_block_prep
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.05% swapper [kernel.kallsyms] [k] hrtimer_start_expires.constprop.1
|
--- hrtimer_start_expires.constprop.1
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.05% tar [kernel.kallsyms] [k] __page_cache_alloc
|
--- __page_cache_alloc
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.05% tar [kernel.kallsyms] [k] avc_has_perm_noaudit
|
--- avc_has_perm_noaudit
avc_has_perm
inode_has_perm
selinux_inode_permission
security_inode_exec_permission
exec_permission
link_path_walk
path_openat
do_filp_open
do_sys_open
sys_openat
system_call_fastpath
__GI___openat

0.05% tar [kernel.kallsyms] [k] deactivate_slab
|
--- deactivate_slab
__slab_alloc
kmem_cache_alloc
alloc_buffer_head
alloc_page_buffers
create_empty_buffers
__block_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.05% swapper [kernel.kallsyms] [k] bio_free
|
--- bio_free
bio_fs_destructor
bio_put
mpage_end_io
bio_endio
dec_pending
clone_endio
bio_endio
req_bio_endio
blk_update_request
blk_update_bidi_request
blk_end_bidi_request
blk_end_request
scsi_io_completion
scsi_finish_command
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.05% tar libc-2.13.90.so [.] __GI___libc_read
|
--- __GI___libc_read

0.05% tar [kernel.kallsyms] [k] selinux_capable
|
--- selinux_capable
ns_capable
capable
inode_change_ok
ext4_setattr
notify_change
chown_common
sys_fchown
system_call_fastpath
__GI___fchown

0.05% tar [kernel.kallsyms] [k] _raw_read_lock_irqsave
|
--- _raw_read_lock_irqsave
dm_get_live_table
dm_merge_bvec
__bio_add_page.part.2
bio_add_page
do_mpage_readpage
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.05% swapper [kernel.kallsyms] [k] scsi_handle_queue_ramp_up
|
--- scsi_handle_queue_ramp_up
scsi_softirq_done
blk_done_softirq
__do_softirq
call_softirq
do_softirq
irq_exit
do_IRQ
common_interrupt
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.05% tar [kernel.kallsyms] [k] dm_table_any_congested
|
--- dm_table_any_congested
dm_any_congested
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.05% tar [kernel.kallsyms] [k] __wake_up_common
|
--- __wake_up_common
__wake_up
jbd2_journal_stop
__ext4_journal_stop
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.05% tar [kernel.kallsyms] [k] acct_update_integrals
|
--- acct_update_integrals
__account_system_time
irqtime_account_process_tick
account_process_tick
update_process_times
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
blk_finish_plug
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.05% swapper [kernel.kallsyms] [k] ns_to_timespec
|
--- ns_to_timespec
intel_idle
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.05% tar [kernel.kallsyms] [k] _raw_read_unlock_irqrestore
|
--- _raw_read_unlock_irqrestore
dm_get_live_table
dm_merge_bvec
__bio_add_page.part.2
bio_add_page
do_mpage_readpage
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.05% tar [kernel.kallsyms] [k] __add_bdi_stat
|
--- __add_bdi_stat
__set_page_dirty
mark_buffer_dirty
__block_commit_write
block_write_end
generic_write_end
ext4_da_write_end
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.05% tar [kernel.kallsyms] [k] sg_init_table
|
--- sg_init_table
scsi_alloc_sgtable
scsi_init_sgtable
scsi_init_io
scsi_setup_fs_cmnd
sd_prep_fn
blk_peek_request
scsi_request_fn
__blk_run_queue
queue_unplugged
blk_flush_plug_list
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.05% swapper [kernel.kallsyms] [k] getnstimeofday
|
--- getnstimeofday
ktime_get_real
intel_idle
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.04% tar [kernel.kallsyms] [k] get_page
|
--- get_page
add_to_page_cache_locked
add_to_page_cache_lru
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.04% tar [kernel.kallsyms] [k] timekeeping_get_ns
|
--- timekeeping_get_ns
delayacct_end
__delayacct_blkio_end
delayacct_blkio_end
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.04% tar [kernel.kallsyms] [k] trylock_page
|
--- trylock_page
lock_page
find_lock_page
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.04% swapper [kernel.kallsyms] [k] native_sched_clock
|
--- native_sched_clock
sched_clock_cpu
account_system_vtime
irq_exit
smp_apic_timer_interrupt
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
start_secondary

0.04% tar [kernel.kallsyms] [k] native_load_tls
|
--- native_load_tls
__GI___libc_read

0.04% tar [kernel.kallsyms] [k] files_lglock_local_unlock_cpu
|
--- files_lglock_local_unlock_cpu
file_sb_list_del
fput
filp_close
sys_close
system_call_fastpath
__GI___close

0.04% tar [kernel.kallsyms] [k] release_pages
|
--- release_pages
pagevec_lru_move_fn
____pagevec_lru_add
__lru_cache_add
add_to_page_cache_lru
grab_cache_page_write_begin
ext4_da_write_begin
generic_file_buffered_write
__generic_file_aio_write
generic_file_aio_write
ext4_file_write
do_sync_write
vfs_write
sys_write
system_call_fastpath
__GI___libc_write

0.04% jbd2/dm-2-8 [kernel.kallsyms] [k] bit_spin_lock.constprop.22
|
--- bit_spin_lock.constprop.22
__slab_free
kmem_cache_free
__journal_remove_journal_head
jbd2_journal_remove_journal_head
journal_clean_one_cp_list
__jbd2_journal_clean_checkpoint_list
jbd2_journal_commit_transaction
kjournald2
kthread
kernel_thread_helper

0.04% tar [kernel.kallsyms] [k] pick_next_task_fair
|
--- pick_next_task_fair
schedule
io_schedule
sleep_on_page_killable
__wait_on_bit_lock
__lock_page_killable
lock_page_killable
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.04% swapper [kernel.kallsyms] [k] ktime_get_real
|
--- ktime_get_real
cpuidle_idle_call
cpu_idle
rest_init
start_kernel
x86_64_start_reservations
x86_64_start_kernel

0.04% tar [kernel.kallsyms] [k] tick_do_update_jiffies64
|
--- tick_do_update_jiffies64
tick_sched_timer
__run_hrtimer
hrtimer_interrupt
smp_apic_timer_interrupt
apic_timer_interrupt
mpage_readpages
ext4_readpages
__do_page_cache_readahead
ra_submit
ondemand_readahead
page_cache_async_readahead
generic_file_aio_read
do_sync_read
vfs_read
sys_read
system_call_fastpath
__GI___libc_read

0.03% swapper [kernel.kallsyms] [k] arch_local_save_flags
|
--- arch_local_save_flags
arch_local_irq_save
irqtime_account_process_tick
account_idle_ticks
tick_nohz_restart_sched_tick
cpu_idle
start_secondary

0.03% sleep [kernel.kallsyms] [k] mem_cgroup_uncharge_start
|
--- mem_cgroup_uncharge_start
exit_mmap
mmput
flush_old_exec
load_elf_binary
search_binary_handler
do_execve
sys_execve
stub_execve
__execve

0.02% swapper [kernel.kallsyms] [k] irq_enter
|
--- irq_enter
apic_timer_interrupt
cpuidle_idle_call
cpu_idle
start_secondary

#
# (For a higher level overview, try: perf report --sort comm,dso)
#

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