For anyone who might doubt that ext3 doesn't scale ;-)
Run on 16x NUMA-Q w/16GB of RAM.
DISCLAIMER: SPEC(tm) and the benchmark name SDET(tm) are registered
trademarks of the Standard Performance Evaluation Corporation. This
benchmarking was performed for research purposes only, and the run results
are non-compliant and not-comparable with any published results.
Results are shown as percentages of the first set displayed
SDET 1 (see disclaimer)
Throughput Std. Dev
2.5.65-mjb1 100.0% 1.4%
2.5.65-mjb1-ext3 96.0% 1.5%
SDET 2 (see disclaimer)
Throughput Std. Dev
2.5.65-mjb1 100.0% 2.6%
2.5.65-mjb1-ext3 80.9% 3.6%
SDET 4 (see disclaimer)
Throughput Std. Dev
2.5.65-mjb1 100.0% 0.9%
2.5.65-mjb1-ext3 55.2% 11.0%
SDET 8 (see disclaimer)
Throughput Std. Dev
2.5.65-mjb1 100.0% 0.5%
2.5.65-mjb1-ext3 33.0% 14.2%
SDET 16 (see disclaimer)
Throughput Std. Dev
2.5.65-mjb1 100.0% 0.3%
2.5.65-mjb1-ext3 19.8% 1.7%
SDET 32 (see disclaimer)
Throughput Std. Dev
2.5.65-mjb1 100.0% 0.3%
2.5.65-mjb1-ext3 16.6% 1.7%
SDET 64 (see disclaimer)
Throughput Std. Dev
2.5.65-mjb1 100.0% 0.6%
2.5.65-mjb1-ext3 11.2% 1.2%
SDET 128 (see disclaimer)
Throughput Std. Dev
2.5.65-mjb1 100.0% 0.2%
2.5.65-mjb1-ext3 12.8% 3.0%
profile w/ ext2 from SDET 128
1547 unmap_all_pages
1265 page_remove_rmap
1256 atomic_dec_and_lock
1218 copy_page_range
1179 d_lookup
1166 .text.lock.dec_and_lock
979 vfs_read
844 page_add_rmap
794 .text.lock.dcache
764 find_get_page
737 follow_mount
724 .text.lock.namei
701 __copy_to_user_ll
678 path_lookup
401 __down
358 do_wp_page
334 do_anonymous_page
324 remove_shared_vm_struct
315 path_release
303 __fput
291 copy_mm
283 schedule
277 pte_alloc_one
262 proc_pid_stat
257 do_no_page
253 kmem_cache_free
253 file_move
245 release_pages
245 copy_process
238 vfs_write
238 link_path_walk
229 do_page_fault
226 .text.lock.base
219 __find_get_block
214 d_alloc
202 free_hot_cold_page
profile w/ ext3 from SDET 128
44940 .text.lock.inode
6051 .text.lock.namei
5663 .text.lock.sched
4804 .text.lock.attr
1684 ext3_prepare_write
1082 unmap_all_pages
952 .text.lock.dir
938 page_remove_rmap
915 ext3_commit_write
904 copy_page_range
903 .text.lock.sem
759 __down
730 schedule
634 d_lookup
605 page_add_rmap
545 find_get_page
539 .text.lock.base
465 __copy_to_user_ll
451 .text.lock.ioctl
417 journal_add_journal_head
417 __blk_queue_bounce
392 inode_change_ok
367 ext3_setattr
362 do_anonymous_page
352 ext3_dirty_inode
347 __wake_up
336 do_wp_page
334 start_this_handle
267 atomic_dec_and_lock
260 __find_get_block
255 do_get_write_access
248 do_no_page
238 ext3_get_block_handle
236 path_lookup
222 kmap_atomic
222 ext3_get_inode_loc
217 remove_shared_vm_struct
211 do_page_fault
202 __mark_inode_dirty
201 vfs_read
201 pte_alloc_one
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This archive was generated by hypermail 2b29 : Sun Mar 23 2003 - 22:00:40 EST