* [lkp] [genirq/msi] 460ec9d780: 8.5% unixbench.score
@ 2015-11-24 5:32 kernel test robot
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From: kernel test robot @ 2015-11-24 5:32 UTC (permalink / raw)
To: Marc Zyngier; +Cc: lkp, LKML
[-- Attachment #1: Type: text/plain, Size: 6205 bytes --]
FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git irq/wire-msi-bridge
commit 460ec9d78057bf462f5b5cd0a140e32252d81405 ("genirq/msi: Make the .prepare callback reusable")
=========================================================================================
compiler/kconfig/rootfs/tbox_group/test/testcase:
gcc-4.9/x86_64-rhel/debian-x86_64-2015-02-07.cgz/nhm-white2/context1/unixbench
commit:
c175e94e50249623f7e0c9dc087798afd2e541ae
460ec9d78057bf462f5b5cd0a140e32252d81405
c175e94e50249623 460ec9d78057bf462f5b5cd0a1
---------------- --------------------------
%stddev %change %stddev
\ | \
1421 ± 0% +8.5% 1543 ± 0% unixbench.score
64569793 ± 0% +7.0% 69093806 ± 0% unixbench.time.voluntary_context_switches
18591611 ±114% -62.0% 7060772 ±104% latency_stats.avg.nfs_wait_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_file_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write.SyS_write.entry_SYSCALL_64_fastpath
25939 ± 4% -7.2% 24059 ± 5% softirqs.SCHED
10.80 ± 1% +11.5% 12.04 ± 1% time.user_time
3971 ± 14% -18.9% 3220 ± 5% vmstat.system.in
60.25 ± 20% +28.6% 77.50 ± 15% sched_debug.cfs_rq[0]:/.load_avg
34.75 ± 6% +50.4% 52.25 ± 23% sched_debug.cfs_rq[0]:/.runnable_load_avg
60.25 ± 20% +28.6% 77.50 ± 15% sched_debug.cfs_rq[0]:/.tg_load_avg_contrib
440.00 ± 15% +32.9% 584.75 ± 11% sched_debug.cfs_rq[0]:/.util_avg
32425 ± 4% -15.2% 27496 ± 20% sched_debug.cfs_rq[5]:/.exec_clock
53.00 ± 16% +72.6% 91.50 ± 21% sched_debug.cfs_rq[5]:/.load_avg
53.00 ± 16% +73.1% 91.75 ± 21% sched_debug.cfs_rq[5]:/.tg_load_avg_contrib
80.25 ± 24% +28.0% 102.75 ± 14% sched_debug.cfs_rq[6]:/.load_avg
37.00 ± 8% +39.9% 51.75 ± 29% sched_debug.cfs_rq[6]:/.runnable_load_avg
80.25 ± 24% +28.7% 103.25 ± 15% sched_debug.cfs_rq[6]:/.tg_load_avg_contrib
36.00 ± 3% +27.1% 45.75 ± 14% sched_debug.cpu#0.cpu_load[1]
36.25 ± 4% +22.8% 44.50 ± 8% sched_debug.cpu#0.cpu_load[2]
35.75 ± 7% +24.5% 44.50 ± 9% sched_debug.cpu#0.cpu_load[3]
35.50 ± 9% +28.9% 45.75 ± 12% sched_debug.cpu#0.cpu_load[4]
2030062 ± 4% -16.0% 1705635 ± 5% sched_debug.cpu#1.sched_goidle
35.00 ± 11% +14.3% 40.00 ± 5% sched_debug.cpu#3.cpu_load[0]
32.75 ± 23% +25.2% 41.00 ± 4% sched_debug.cpu#3.cpu_load[2]
32.50 ± 24% +29.2% 42.00 ± 6% sched_debug.cpu#3.cpu_load[3]
32.00 ± 26% +34.4% 43.00 ± 10% sched_debug.cpu#3.cpu_load[4]
35.50 ± 13% +18.3% 42.00 ± 5% sched_debug.cpu#4.cpu_load[4]
38729 ± 6% -17.3% 32035 ± 20% sched_debug.cpu#5.nr_load_updates
1357857 ± 24% -46.7% 724368 ± 35% sched_debug.cpu#5.sched_goidle
nhm-white2: Nehalem
Memory: 4G
unixbench.score
1700 O+O--OO--------------------------------------------------------------+
| O |
1650 ++ |
| |
1600 ++ OO |
| OO O O OO O OO O |
1550 ++ O O O O O OO O |
| OO |
1500 ++ |
| |
1450 ++ |
| *.**.*.**.**. *.**.**.*
1400 *+**.**.**.**.**.* **.**.**.**.**.*.**.**.**.**.* |
| |
1350 ++-------------------------------------------------------------------+
unixbench.time.voluntary_context_switches
7.6e+07 O+--O-------------------------------------------------------------+
|O O O |
7.4e+07 ++ |
| |
7.2e+07 ++ O |
| O O O |
7e+07 ++ O O O OO OOO O OO O O |
| O O O OO |
6.8e+07 ++ |
| |
6.6e+07 ++ .* |
| **.*** *.* * .**.*|
6.4e+07 **. *.* .**.* .* + *.* .**. *.**. **. *.* .**.* + * *
| * * * * * * * * * * |
6.2e+07 ++----------------------------------------------------------------+
[*] 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
[-- Attachment #2: job.yaml --]
[-- Type: text/plain, Size: 3173 bytes --]
---
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:
default-watchdogs:
oom-killer:
watchdog:
commit: 460ec9d78057bf462f5b5cd0a140e32252d81405
model: Nehalem
memory: 4G
nr_cpu: 8
hdd_partitions:
swap_partitions:
rootfs_partition:
netconsole_port: 6671
category: benchmark
unixbench:
test: context1
queue: bisect
testbox: nhm-white2
tbox_group: nhm-white2
kconfig: x86_64-rhel
enqueue_time: 2015-11-23 15:41:21.037230310 +08:00
id: 2ef6fc6d2e09a582e9740c5c45466d2db21dc54a
user: lkp
compiler: gcc-4.9
head_commit: 6e6e68bdb87c92710611a4ab9a9a8e85cfe34100
base_commit: 8005c49d9aea74d382f474ce11afbbc7d7130bec
branch: linux-devel/devel-hourly-2015112221
rootfs: debian-x86_64-2015-02-07.cgz
result_root: "/result/unixbench/context1/nhm-white2/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/460ec9d78057bf462f5b5cd0a140e32252d81405/0"
job_file: "/lkp/scheduled/nhm-white2/bisect_unixbench-context1-debian-x86_64-2015-02-07.cgz-x86_64-rhel-460ec9d78057bf462f5b5cd0a140e32252d81405-20151123-70997-qe2i1m-0.yaml"
max_uptime: 1310.0200000000002
initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz"
bootloader_append:
- root=/dev/ram0
- user=lkp
- job=/lkp/scheduled/nhm-white2/bisect_unixbench-context1-debian-x86_64-2015-02-07.cgz-x86_64-rhel-460ec9d78057bf462f5b5cd0a140e32252d81405-20151123-70997-qe2i1m-0.yaml
- ARCH=x86_64
- kconfig=x86_64-rhel
- branch=linux-devel/devel-hourly-2015112221
- commit=460ec9d78057bf462f5b5cd0a140e32252d81405
- BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/460ec9d78057bf462f5b5cd0a140e32252d81405/vmlinuz-4.4.0-rc1-00004-g460ec9d
- max_uptime=1310
- RESULT_ROOT=/result/unixbench/context1/nhm-white2/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/460ec9d78057bf462f5b5cd0a140e32252d81405/0
- 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-4.9/460ec9d78057bf462f5b5cd0a140e32252d81405/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"
repeat_to: 2
kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/460ec9d78057bf462f5b5cd0a140e32252d81405/vmlinuz-4.4.0-rc1-00004-g460ec9d"
dequeue_time: 2015-11-23 16:42:57.708515091 +08:00
job_state: finished
loadavg: 6.94 3.10 1.18 1/169 4571
start_time: '1448268201'
end_time: '1448268462'
version: "/lkp/lkp/.src-20151120-223843"
[-- Attachment #3: reproduce.sh --]
[-- Type: application/x-sh, Size: 35 bytes --]
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2015-11-24 5:32 [lkp] [genirq/msi] 460ec9d780: 8.5% unixbench.score kernel test robot
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