[lkp] [genirq] 755d119a62: 2.7% unixbench.score

From: kernel test robot
Date: Mon Sep 28 2015 - 02:08:15 EST

FYI, we noticed the below changes on

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit 755d119a6204974b2005a98549a48a75a7f5010b ("genirq: Simplify irq_data_to_desc()")


=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/test:
ivb42/unixbench/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/dhry2reg

commit:
123236ccacc933daac3b39c5eb1f0011c70d41d8
755d119a6204974b2005a98549a48a75a7f5010b

123236ccacc933da 755d119a6204974b2005a98549
---------------- --------------------------
%stddev %change %stddev
\ | \
3332 ± 0% +2.7% 3423 ± 0% unixbench.score
2911 ± 0% -35.2% 1887 ± 31% numa-vmstat.node1.nr_mapped
65282 ± 3% -9.9% 58822 ± 6% numa-meminfo.node1.Active
4566 ± 19% -77.9% 1008 ±173% numa-meminfo.node1.AnonHugePages
224.43 ± 22% +913.2% 2273 ±139% sched_debug.cfs_rq[10]:/.exec_clock
14795 ± 13% +247.1% 51350 ±102% sched_debug.cfs_rq[10]:/.min_vruntime
11.00 ± 52% -81.8% 2.00 ± 93% sched_debug.cfs_rq[10]:/.util_avg
1.00 ± 70% +150.0% 2.50 ± 20% sched_debug.cfs_rq[19]:/.nr_spread_over
3.75 ± 22% -60.0% 1.50 ± 74% sched_debug.cfs_rq[2]:/.nr_spread_over
1803 ±160% +168.0% 4831 ± 47% sched_debug.cfs_rq[32]:/.exec_clock
19131 ±114% +333.1% 82857 ± 60% sched_debug.cfs_rq[32]:/.min_vruntime
-9020 ±-336% -734.2% 57208 ± 80% sched_debug.cfs_rq[32]:/.spread0
6.75 ± 91% -90.1% 0.67 ±141% sched_debug.cfs_rq[42]:/.util_avg
360.12 ± 7% +519.9% 2232 ±126% sched_debug.cfs_rq[4]:/.exec_clock
831.25 ± 6% +172.8% 2267 ± 29% sched_debug.cpu#12.ttwu_count
1673 ± 43% -38.5% 1029 ± 30% sched_debug.cpu#13.ttwu_count
-1.25 ±-198% -260.0% 2.00 ±154% sched_debug.cpu#16.nr_uninterruptible
1214 ± 11% -47.3% 639.50 ± 24% sched_debug.cpu#16.ttwu_count
-3.00 ±-23% -150.0% 1.50 ±137% sched_debug.cpu#19.nr_uninterruptible
1315 ± 10% +81.6% 2388 ± 18% sched_debug.cpu#2.ttwu_count
701.75 ± 68% -73.4% 186.75 ± 17% sched_debug.cpu#21.ttwu_local
432.75 ± 20% +132.1% 1004 ± 34% sched_debug.cpu#27.ttwu_count
4.00 ± 72% -156.2% -2.25 ±-164% sched_debug.cpu#3.nr_uninterruptible
907.50 ± 16% -20.3% 723.25 ± 9% sched_debug.cpu#34.nr_switches
377.50 ± 13% -17.0% 313.50 ± 9% sched_debug.cpu#34.sched_goidle
1886 ±129% -84.2% 299.00 ± 20% sched_debug.cpu#34.ttwu_count
165.00 ± 23% -29.4% 116.50 ± 3% sched_debug.cpu#34.ttwu_local
863.75 ± 32% +230.8% 2857 ± 68% sched_debug.cpu#37.sched_count
364.00 ± 30% +34.3% 488.75 ± 22% sched_debug.cpu#37.sched_goidle
160.00 ± 32% +235.9% 537.50 ± 84% sched_debug.cpu#37.ttwu_local
126.50 ± 4% +16.6% 147.50 ± 5% sched_debug.cpu#42.ttwu_local
751.00 ± 10% +32.0% 991.00 ± 17% sched_debug.cpu#45.nr_switches
754.50 ± 10% +31.8% 994.25 ± 17% sched_debug.cpu#45.sched_count
287.75 ± 11% +51.6% 436.25 ± 22% sched_debug.cpu#45.sched_goidle
-1.75 ±-74% -142.9% 0.75 ±110% sched_debug.cpu#5.nr_uninterruptible
4258 ± 27% -41.9% 2473 ± 14% sched_debug.cpu#6.nr_switches
5247 ± 16% -43.5% 2962 ± 13% sched_debug.cpu#6.sched_count
2022 ± 28% -44.8% 1116 ± 15% sched_debug.cpu#6.sched_goidle
0.00 ± 2% -Inf% -4.25 ±-45% sched_debug.cpu#8.nr_uninterruptible


ivb42: Ivytown Ivy Bridge-EP
Memory: 64G




unixbench.score

3440 ++-------------------------------------------------------------------+
| O O O |
3420 O+ O O O O O O O O O |
3400 ++ O O O O |
| O O |
3380 ++ |
| |
3360 ++ |
*.. |
3340 ++ . .*...*...*..* *.. ..*..*...*...*..*...|
3320 ++ *. + .. *. *
| + . |
3300 ++ + ..*...*..*...* |
| *..*. |
3280 ++-------------------------------------------------------------------+

[*] bisect-good sample
[O] bisect-bad sample

To reproduce:

git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml


Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.


Thanks,
Ying Huang
---
LKP_SERVER: inn
LKP_CGI_PORT: 80
LKP_CIFS_PORT: 139
testcase: unixbench
default-monitors:
wait: activate-monitor
kmsg:
uptime:
iostat:
vmstat:
numa-numastat:
numa-vmstat:
numa-meminfo:
proc-vmstat:
proc-stat:
interval: 10
meminfo:
slabinfo:
interrupts:
lock_stat:
latency_stats:
softirqs:
bdi_dev_mapping:
diskstats:
nfsstat:
cpuidle:
cpufreq-stats:
turbostat:
pmeter:
sched_debug:
interval: 60
cpufreq_governor: performance
default-watchdogs:
oom-killer:
watchdog:
commit: 1f93e4a96c9109378204c147b3eec0d0e8100fde
model: Ivytown Ivy Bridge-EP
nr_cpu: 48
memory: 64G
swap_partitions: LABEL=SWAP
rootfs_partition: LABEL=LKP-ROOTFS
category: benchmark
unixbench:
test: dhry2reg
queue: cyclic
testbox: ivb42
tbox_group: ivb42
kconfig: x86_64-rhel
enqueue_time: 2015-09-21 07:25:26.268220111 +08:00
id: 9c613d6f37994cb64af916275011812827b4e4ad
user: lkp
compiler: gcc-4.9
head_commit: 0ec0588725a86ec5de598e621d440833bf053893
base_commit: 1f93e4a96c9109378204c147b3eec0d0e8100fde
branch: linux-devel/devel-hourly-2015092407
kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/1f93e4a96c9109378204c147b3eec0d0e8100fde/vmlinuz-4.3.0-rc2"
rootfs: debian-x86_64-2015-02-07.cgz
result_root: "/result/unixbench/performance-dhry2reg/ivb42/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/1f93e4a96c9109378204c147b3eec0d0e8100fde/0"
job_file: "/lkp/scheduled/ivb42/cyclic_unixbench-performance-dhry2reg-x86_64-rhel-CYCLIC_BASE-1f93e4a96c9109378204c147b3eec0d0e8100fde-20150921-84124-117ili7-0.yaml"
dequeue_time: 2015-09-24 11:59:01.273759911 +08:00
max_uptime: 946.1199999999999
initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz"
bootloader_append:
- root=/dev/ram0
- user=lkp
- job=/lkp/scheduled/ivb42/cyclic_unixbench-performance-dhry2reg-x86_64-rhel-CYCLIC_BASE-1f93e4a96c9109378204c147b3eec0d0e8100fde-20150921-84124-117ili7-0.yaml
- ARCH=x86_64
- kconfig=x86_64-rhel
- branch=linux-devel/devel-hourly-2015092407
- commit=1f93e4a96c9109378204c147b3eec0d0e8100fde
- BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/1f93e4a96c9109378204c147b3eec0d0e8100fde/vmlinuz-4.3.0-rc2
- max_uptime=946
- RESULT_ROOT=/result/unixbench/performance-dhry2reg/ivb42/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/1f93e4a96c9109378204c147b3eec0d0e8100fde/0
- LKP_SERVER=inn
- |2-


earlyprintk=ttyS0,115200 systemd.log_level=err
debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100
panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0
console=ttyS0,115200 console=tty0 vga=normal

rw
lkp_initrd: "/lkp/lkp/lkp-x86_64.cgz"
modules_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/1f93e4a96c9109378204c147b3eec0d0e8100fde/modules.cgz"
bm_initrd: "/osimage/deps/debian-x86_64-2015-02-07.cgz/lkp.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/run-ipconfig.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/turbostat.cgz,/lkp/benchmarks/turbostat.cgz,/lkp/benchmarks/unixbench.cgz"
job_state: finished
loadavg: 0.77 0.57 0.24 1/514 4721
start_time: '1443067184'
end_time: '1443067314'
version: "/lkp/lkp/.src-20150924-110859"
echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu10/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu11/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu12/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu13/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu14/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu16/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu17/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu18/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu19/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu20/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu21/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu22/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu23/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu24/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu25/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu26/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu27/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu28/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu29/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu30/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu31/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu32/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu33/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu34/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu35/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu36/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu37/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu38/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu39/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu40/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu41/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu42/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu43/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu44/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu45/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu46/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu47/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor
echo performance > /sys/devices/system/cpu/cpu9/cpufreq/scaling_governor
./Run dhry2reg