Messages in this thread | | | Subject | [lkp] [drm/i915] 2def4ad99be: +182.8% piglit.time.system_time | From | Huang Ying <> | Date | Thu, 18 Jun 2015 11:23:21 +0800 |
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FYI, we noticed the below changes on
git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 2def4ad99befa25775dd2f714fdd4d92faec6e34 ("drm/i915: Optimistically spin for the request completion")
========================================================================================= tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/group: lkp-t410/piglit/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/performance/igt-052
commit: a1b2278e4dfcd2dbea85e319ebf73a6b7b2f180b 2def4ad99befa25775dd2f714fdd4d92faec6e34
a1b2278e4dfcd2db 2def4ad99befa25775dd2f714f ---------------- -------------------------- %stddev %change %stddev \ | \ 6.00 ± 0% +116.7% 13.00 ± 0% piglit.time.percent_of_cpu_this_job_got 6.71 ± 0% +182.8% 18.96 ± 0% piglit.time.system_time 5598 ± 0% +2.1% 5718 ± 0% vmstat.system.in 6.00 ± 0% +116.7% 13.00 ± 0% time.percent_of_cpu_this_job_got 6.71 ± 0% +182.8% 18.96 ± 0% time.system_time 4.49 ± 0% -26.1% 3.32 ± 0% time.user_time
lkp-t410: Westmere Memory: 2G
piglit.time.system_time
20 ++---------------------------------------------------------------------+ 18 O+O O O O O O O O O O O O O O O O O O O O O O O O | | | 16 ++ | 14 ++ | | | 12 ++ | 10 ++ | 8 ++ | * *..*.*.*.*.*.*.*.*.*.*.*..*.*.*.*.*.*.*.*.*.*.*.*..*.*.*.*.*.* 6 ++ : | 4 ++ : | |: : | 2 ++: : | 0 ++*-*-*-*--------------------------------------------------------------+
piglit.time.percent_of_cpu_this_job_got
14 ++---------------------------------------------------------------------+ O O O O O O O O O O O O O O O O O O O O O O O O | 12 ++ O | | | 10 ++ | | | 8 ++ | | | 6 *+ *..*.*.*.*.*.*.*.*.*.*.*..*.*.*.*.*.*.*.*.*.*.*.*..*.*.*.*.*.* | : | 4 ++ : | |: : | 2 ++ : | | : : | 0 ++*-*-*-*--------------------------------------------------------------+
time.user_time
5 ++--------------------------------------------------------------------+ 4.5 ++ .*..*. .*.. .*.*.* * *.*.* *.*.*.*.*.*.*.*.*.*.*.*.*.*.* *.*.*.*.*.* | 4 ++ : | 3.5 ++ O : O | O:O O O O O O O O O O O O O O O O O O O O O O | 3 ++ : | 2.5 ++ : | 2 ++ : | |: : | 1.5 ++ : | 1 ++: : | | : : | 0.5 ++: : | 0 ++*-*-*-*-------------------------------------------------------------+
time.system_time
20 ++---------------------------------------------------------------------+ 18 O+O O O O O O O O O O O O O O O O O O O O O O O O | | | 16 ++ | 14 ++ | | | 12 ++ | 10 ++ | 8 ++ | * *..*.*.*.*.*.*.*.*.*.*.*..*.*.*.*.*.*.*.*.*.*.*.*..*.*.*.*.*.* 6 ++ : | 4 ++ : | |: : | 2 ++: : | 0 ++*-*-*-*--------------------------------------------------------------+
time.percent_of_cpu_this_job_got
14 ++---------------------------------------------------------------------+ O O O O O O O O O O O O O O O O O O O O O O O O | 12 ++ O | | | 10 ++ | | | 8 ++ | | | 6 *+ *..*.*.*.*.*.*.*.*.*.*.*..*.*.*.*.*.*.*.*.*.*.*.*..*.*.*.*.*.* | : | 4 ++ : | |: : | 2 ++ : | | : : | 0 ++*-*-*-*--------------------------------------------------------------+
[*] bisect-good sample [O] bisect-bad sample
To reproduce:
apt-get install ruby git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git cd lkp-tests bin/setup-local job.yaml # the job file attached in this email bin/run-local 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@eclists.intel.com https://eclists.intel.com/sympa/info/lkp Unsubscribe by sending email to sympa@eclists.intel.com with subject "Unsubscribe lkp"
--- LKP_SERVER: inn testcase: piglit default-monitors: wait: pre-test vmstat: default-watchdogs: watch-oom: watchdog: cpufreq_governor: performance commit: ba05e31154adcd01238a3beb461a75bd1e5c54d3 model: Westmere memory: 2G hdd_partitions: "/dev/disk/by-id/ata-FUJITSU_MJA2250BH_G2_K95CT9C2G29W-part6" swap_partitions: rootfs_partition: "/dev/disk/by-id/ata-FUJITSU_MJA2250BH_G2_K95CT9C2G29W-part7" timeout: 30m piglit: group: igt-052 testbox: lkp-t410 tbox_group: lkp-t410 kconfig: x86_64-rhel enqueue_time: 2015-05-30 12:30:01.933752309 +08:00 user: lkp queue: cyclic compiler: gcc-4.9 head_commit: ba05e31154adcd01238a3beb461a75bd1e5c54d3 base_commit: c65b99f046843d2455aa231747b5a07a999a9f3d branch: linux-devel/devel-hourly-2015060501 kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/ba05e31154adcd01238a3beb461a75bd1e5c54d3/vmlinuz-4.1.0-rc6-03761-gba05e311" rootfs: debian-x86_64-2015-02-07.cgz result_root: "/result/piglit/performance-igt-052/lkp-t410/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/ba05e31154adcd01238a3beb461a75bd1e5c54d3/0" job_file: "/lkp/scheduled/lkp-t410/cyclic_piglit-performance-igt-052-x86_64-rhel-CYCLIC_HEAD-ba05e31154adcd01238a3beb461a75bd1e5c54d3-0-20150530-8245-kube3j.yaml" dequeue_time: 2015-06-05 17:55:40.073038525 +08:00 nr_cpu: "$(nproc)" max_uptime: 1800 initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz" bootloader_append: - root=/dev/ram0 - user=lkp - job=/lkp/scheduled/lkp-t410/cyclic_piglit-performance-igt-052-x86_64-rhel-CYCLIC_HEAD-ba05e31154adcd01238a3beb461a75bd1e5c54d3-0-20150530-8245-kube3j.yaml - ARCH=x86_64 - kconfig=x86_64-rhel - branch=linux-devel/devel-hourly-2015060501 - commit=ba05e31154adcd01238a3beb461a75bd1e5c54d3 - BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/ba05e31154adcd01238a3beb461a75bd1e5c54d3/vmlinuz-4.1.0-rc6-03761-gba05e311 - max_uptime=1800 - RESULT_ROOT=/result/piglit/performance-igt-052/lkp-t410/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/ba05e31154adcd01238a3beb461a75bd1e5c54d3/0 - 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/ba05e31154adcd01238a3beb461a75bd1e5c54d3/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/piglit.cgz,/lkp/benchmarks/piglit.cgz" job_state: finished loadavg: 0.37 0.36 0.16 1/126 751 start_time: '1433498177' end_time: '1433498343' version: "/lkp/lkp/.src-20150605-115714" 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/cpu2/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor piglit run igt -t igt/kms_flip/flip-vs-panning /tmp/lkp/piglit-results-0 piglit summary console /tmp/lkp/piglit-results-0
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