From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751603AbbHAFRh (ORCPT ); Sat, 1 Aug 2015 01:17:37 -0400 Received: from mga02.intel.com ([134.134.136.20]:10813 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751337AbbHAFRf (ORCPT ); Sat, 1 Aug 2015 01:17:35 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,589,1432623600"; d="yaml'?scan'208";a="617189924" From: kernel test robot Subject: [lkp] [x86/build] b2c51106c75: -18.1% will-it-scale.per_process_ops CC: lkp@01.org CC: LKML CC: Ingo Molnar TO: Andy Lutomirski Date: Sat, 01 Aug 2015 13:17:33 +0800 Message-ID: <87pp37y4cy.fsf@yhuang-dev.intel.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm commit b2c51106c7581866c37ffc77c5d739f3d4b7cbc9 ("x86/build: Fix detection = of GCC -mpreferred-stack-boundary support") =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D tbox_group/testcase/rootfs/kconfig/compiler/cpufreq_governor/test: wsm/will-it-scale/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/perfor= mance/readseek2 commit:=20 f2a50f8b7da45ff2de93a71393e715a2ab9f3b68 b2c51106c7581866c37ffc77c5d739f3d4b7cbc9 f2a50f8b7da45ff2 b2c51106c7581866c37ffc77c5=20 ---------------- --------------------------=20 %stddev %change %stddev \ | \=20=20 879002 =B1 0% -18.1% 720270 =B1 7% will-it-scale.per_process= _ops 0.02 =B1 0% +34.5% 0.02 =B1 7% will-it-scale.scalability 26153173 =B1 0% +7.0% 27977076 =B1 0% will-it-scale.time.volunt= ary_context_switches 15.70 =B1 2% +14.5% 17.98 =B1 0% time.user_time 370683 =B1 0% +6.2% 393491 =B1 0% vmstat.system.cs 830343 =B1 56% -54.0% 382128 =B1 39% cpuidle.C1E-NHM.time 788.25 =B1 14% -21.7% 617.25 =B1 16% cpuidle.C1E-NHM.usage 3947 =B1 2% +10.6% 4363 =B1 3% slabinfo.kmalloc-192.acti= ve_objs 3947 =B1 2% +10.6% 4363 =B1 3% slabinfo.kmalloc-192.num_= objs 1082762 =B1162% -100.0% 0.00 =B1 -1% latency_stats.avg.nfs_wai= t_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_f= ile_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write= .SyS_write.entry_SYSCALL_64_fastpath 1082762 =B1162% -100.0% 0.00 =B1 -1% latency_stats.max.nfs_wai= t_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_f= ile_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write= .SyS_write.entry_SYSCALL_64_fastpath 1082762 =B1162% -100.0% 0.00 =B1 -1% latency_stats.sum.nfs_wai= t_on_request.nfs_updatepage.nfs_write_end.generic_perform_write.__generic_f= ile_write_iter.generic_file_write_iter.nfs_file_write.__vfs_write.vfs_write= .SyS_write.entry_SYSCALL_64_fastpath 2.58 =B1 8% +19.5% 3.09 =B1 3% perf-profile.cpu-cycles._= raw_spin_lock_irqsave.finish_wait.__wait_on_bit_lock.__lock_page.find_lock_= entry 7.02 =B1 3% +9.2% 7.67 =B1 2% perf-profile.cpu-cycles._= raw_spin_lock_irqsave.prepare_to_wait_exclusive.__wait_on_bit_lock.__lock_p= age.find_lock_entry 3.07 =B1 2% +14.8% 3.53 =B1 3% perf-profile.cpu-cycles.f= inish_wait.__wait_on_bit_lock.__lock_page.find_lock_entry.shmem_getpage_gfp 3.05 =B1 5% -8.4% 2.79 =B1 4% perf-profile.cpu-cycles.h= rtimer_start_range_ns.tick_nohz_stop_sched_tick.__tick_nohz_idle_enter.tick= _nohz_idle_enter.cpu_startup_entry 0.98 =B1 3% -25.1% 0.74 =B1 7% perf-profile.cpu-cycles.i= s_ftrace_trampoline.print_context_stack.dump_trace.save_stack_trace_tsk.__a= ccount_scheduler_latency 1.82 =B1 18% +46.6% 2.67 =B1 3% perf-profile.cpu-cycles.n= ative_queued_spin_lock_slowpath._raw_spin_lock_irqsave.finish_wait.__wait_o= n_bit_lock.__lock_page 8.05 =B1 3% +9.5% 8.82 =B1 3% perf-profile.cpu-cycles.p= repare_to_wait_exclusive.__wait_on_bit_lock.__lock_page.find_lock_entry.shm= em_getpage_gfp 7.75 =B1 34% -64.5% 2.75 =B1 64% sched_debug.cfs_rq[2]:/.n= r_spread_over 1135 =B1 20% -43.6% 640.75 =B1 49% sched_debug.cfs_rq[3]:/.b= locked_load_avg 1215 =B1 21% -43.1% 691.50 =B1 46% sched_debug.cfs_rq[3]:/.t= g_load_contrib 38.50 =B1 21% +129.9% 88.50 =B1 36% sched_debug.cfs_rq[4]:/.l= oad 26.00 =B1 20% +98.1% 51.50 =B1 46% sched_debug.cfs_rq[4]:/.r= unnable_load_avg 128.25 =B1 18% +227.5% 420.00 =B1 43% sched_debug.cfs_rq[4]:/.u= tilization_load_avg 1015 =B1 78% +101.1% 2042 =B1 25% sched_debug.cfs_rq[6]:/.b= locked_load_avg 1069 =B1 72% +100.2% 2140 =B1 23% sched_debug.cfs_rq[6]:/.t= g_load_contrib 88.75 =B1 14% -47.3% 46.75 =B1 36% sched_debug.cfs_rq[9]:/.l= oad 59.25 =B1 23% -41.4% 34.75 =B1 34% sched_debug.cfs_rq[9]:/.r= unnable_load_avg 315.50 =B1 45% -64.6% 111.67 =B1 1% sched_debug.cfs_rq[9]:/.u= tilization_load_avg 2246758 =B1 7% +87.6% 4213925 =B1 65% sched_debug.cpu#0.nr_swit= ches 2249376 =B1 7% +87.4% 4215969 =B1 65% sched_debug.cpu#0.sched_c= ount 1121438 =B1 7% +81.0% 2030313 =B1 61% sched_debug.cpu#0.sched_g= oidle 1151160 =B1 7% +86.5% 2146608 =B1 64% sched_debug.cpu#0.ttwu_co= unt 33.75 =B1 15% -22.2% 26.25 =B1 6% sched_debug.cpu#1.cpu_loa= d[3] 33.25 =B1 10% -18.0% 27.25 =B1 7% sched_debug.cpu#1.cpu_loa= d[4] 40.00 =B1 18% +24.4% 49.75 =B1 18% sched_debug.cpu#10.cpu_lo= ad[2] 39.25 =B1 14% +22.3% 48.00 =B1 10% sched_debug.cpu#10.cpu_lo= ad[3] 39.50 =B1 15% +20.3% 47.50 =B1 6% sched_debug.cpu#10.cpu_lo= ad[4] 5269004 =B1 1% +27.8% 6731790 =B1 30% sched_debug.cpu#10.nr_swi= tches 5273193 =B1 1% +27.8% 6736526 =B1 30% sched_debug.cpu#10.sched_= count 2633974 =B1 1% +27.8% 3365271 =B1 30% sched_debug.cpu#10.sched_= goidle 2644149 =B1 1% +26.9% 3356318 =B1 30% sched_debug.cpu#10.ttwu_c= ount 30.75 =B1 15% +66.7% 51.25 =B1 31% sched_debug.cpu#11.cpu_lo= ad[1] 5116609 =B1 4% +34.5% 6884238 =B1 33% sched_debug.cpu#9.nr_swit= ches 5120531 =B1 4% +34.5% 6889156 =B1 33% sched_debug.cpu#9.sched_c= ount 2557822 =B1 4% +34.5% 3441428 =B1 33% sched_debug.cpu#9.sched_g= oidle 0.00 =B1141% +4.2e+05% 4.76 =B1173% sched_debug.rt_rq[10]:/.r= t_time wsm: Westmere Memory: 6G To reproduce: git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tes= ts.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 provid= ed for informational purposes only. Any difference in system hardware or softw= are design or configuration may affect actual performance. Thanks, Ying Huang --=-=-= Content-Type: text/plain; charset=ascii Content-Disposition: attachment; filename=job.yaml --- LKP_SERVER: inn LKP_CGI_PORT: 80 LKP_CIFS_PORT: 139 testcase: will-it-scale 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: 11b9de4b33595f8168c4a8fa2bff3ca4c9b38c7b model: Westmere memory: 6G nr_hdd_partitions: 1 hdd_partitions: ata-ATAPI_iHES208_2_3782208017_250915404 swap_partitions: rootfs_partition: netconsole_port: 6667 category: benchmark perf-profile: freq: 800 will-it-scale: test: readseek2 queue: cyclic testbox: wsm tbox_group: wsm kconfig: x86_64-rhel enqueue_time: 2015-07-28 04:08:48.371752899 +08:00 user: lkp compiler: gcc-4.9 head_commit: 11b9de4b33595f8168c4a8fa2bff3ca4c9b38c7b base_commit: cbfe8fa6cd672011c755c3cd85c9ffd4e2d10a6f branch: linux-devel/devel-hourly-2015072818 kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/11b9de4b33595f8168c4a8fa2bff3ca4c9b38c7b/vmlinuz-4.2.0-rc4-02469-g11b9de4" rootfs: debian-x86_64-2015-02-07.cgz result_root: "/result/will-it-scale/performance-readseek2/wsm/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/11b9de4b33595f8168c4a8fa2bff3ca4c9b38c7b/0" job_file: "/lkp/scheduled/wsm/cyclic_will-it-scale-performance-readseek2-x86_64-rhel-CYCLIC_HEAD-11b9de4b33595f8168c4a8fa2bff3ca4c9b38c7b-20150728-22560-192715z-0.yaml" dequeue_time: 2015-07-29 00:56:27.676781673 +08:00 nr_cpu: "$(nproc)" max_uptime: 1500 initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz" bootloader_append: - root=/dev/ram0 - user=lkp - job=/lkp/scheduled/wsm/cyclic_will-it-scale-performance-readseek2-x86_64-rhel-CYCLIC_HEAD-11b9de4b33595f8168c4a8fa2bff3ca4c9b38c7b-20150728-22560-192715z-0.yaml - ARCH=x86_64 - kconfig=x86_64-rhel - branch=linux-devel/devel-hourly-2015072818 - commit=11b9de4b33595f8168c4a8fa2bff3ca4c9b38c7b - BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/11b9de4b33595f8168c4a8fa2bff3ca4c9b38c7b/vmlinuz-4.2.0-rc4-02469-g11b9de4 - max_uptime=1500 - RESULT_ROOT=/result/will-it-scale/performance-readseek2/wsm/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/11b9de4b33595f8168c4a8fa2bff3ca4c9b38c7b/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-4.9/11b9de4b33595f8168c4a8fa2bff3ca4c9b38c7b/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/will-it-scale.cgz" job_state: finished loadavg: 9.93 5.11 2.06 1/186 4844 start_time: '1438102760' end_time: '1438103064' version: "/lkp/lkp/.src-20150728-100132" --=-=-= Content-Type: text/plain; charset=ascii Content-Disposition: attachment; filename=reproduce 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/cpu2/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu4/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 ./runtest.py readseek2 32 both 1 6 9 12 --=-=-=--