Messages in this thread | | | From | kernel test robot <> | Subject | [lkp] [genirq/msi] 460ec9d780: 8.5% unixbench.score | Date | Tue, 24 Nov 2015 13:32:11 +0800 |
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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 --- 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" [unhandled content-type:application/x-sh] | |