From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932442AbbIXCA5 (ORCPT ); Wed, 23 Sep 2015 22:00:57 -0400 Received: from mga02.intel.com ([134.134.136.20]:12047 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932317AbbIXCAi (ORCPT ); Wed, 23 Sep 2015 22:00:38 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,579,1437462000"; d="yaml'?scan'208";a="811930729" From: kernel test robot Subject: [lkp] [sched/fair] 98d8fd8126: -20.8% hackbench.throughput CC: lkp@01.org CC: LKML CC: Thomas Gleixner CC: Mike Galbraith CC: Linus Torvalds CC: Juri Lelli CC: Dietmar Eggemann CC: Peter Zijlstra CC: Ingo Molnar CC: Ingo Molnar TO: Morten Rasmussen Date: Thu, 24 Sep 2015 10:00:33 +0800 Message-ID: <87si64mv9a.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 https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core commit 98d8fd8126676f7ba6e133e65b2ca4b17989d32c ("sched/fair: Initialize ta= sk load and utilization before placing task on rq") =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/nr_threads/mode/ipc: lkp-ws02/hackbench/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/1600%= /process/pipe commit:=20 231678b768da07d19ab5683a39eeb0c250631d02 98d8fd8126676f7ba6e133e65b2ca4b17989d32c 231678b768da07d1 98d8fd8126676f7ba6e133e65b=20 ---------------- --------------------------=20 %stddev %change %stddev \ | \=20=20 188818 =B1 1% -20.8% 149585 =B1 1% hackbench.throughput 81712173 =B1 4% +211.8% 2.548e+08 =B1 1% hackbench.time.involuntar= y_context_switches 21611286 =B1 0% -19.2% 17453366 =B1 1% hackbench.time.minor_page= _faults 2226 =B1 0% +1.3% 2255 =B1 0% hackbench.time.percent_of= _cpu_this_job_got 12445 =B1 0% +2.1% 12704 =B1 0% hackbench.time.system_time 2.494e+08 =B1 3% +118.5% 5.448e+08 =B1 1% hackbench.time.voluntary_= context_switches 1097790 =B1 0% +50.6% 1653664 =B1 1% softirqs.RCU 554877 =B1 3% +137.8% 1319318 =B1 1% vmstat.system.cs 89017 =B1 4% +187.8% 256235 =B1 1% vmstat.system.in 1.312e+08 =B1 1% -16.0% 1.102e+08 =B1 4% numa-numastat.node0.local= _node 1.312e+08 =B1 1% -16.0% 1.102e+08 =B1 4% numa-numastat.node0.numa_= hit 1.302e+08 =B1 1% -34.9% 84785305 =B1 5% numa-numastat.node1.local= _node 1.302e+08 =B1 1% -34.9% 84785344 =B1 5% numa-numastat.node1.numa_= hit 302.00 =B1 1% -19.2% 244.00 =B1 1% time.file_system_outputs 81712173 =B1 4% +211.8% 2.548e+08 =B1 1% time.involuntary_context_= switches 21611286 =B1 0% -19.2% 17453366 =B1 1% time.minor_page_faults 2.494e+08 =B1 3% +118.5% 5.448e+08 =B1 1% time.voluntary_context_sw= itches 92.88 =B1 0% +1.3% 94.13 =B1 0% turbostat.%Busy 2675 =B1 0% +1.8% 2723 =B1 0% turbostat.Avg_MHz 4.44 =B1 1% -24.9% 3.34 =B1 2% turbostat.CPU%c1 0.98 =B1 2% -32.2% 0.66 =B1 3% turbostat.CPU%c3 2.79e+08 =B1 4% -25.2% 2.086e+08 =B1 6% cpuidle.C1-NHM.time 1.235e+08 =B1 4% -28.6% 88251264 =B1 7% cpuidle.C1E-NHM.time 243525 =B1 4% -21.9% 190252 =B1 8% cpuidle.C1E-NHM.usage 1.819e+08 =B1 2% -25.8% 1.35e+08 =B1 1% cpuidle.C3-NHM.time 260585 =B1 1% -20.4% 207474 =B1 2% cpuidle.C3-NHM.usage 266207 =B1 1% -39.4% 161453 =B1 3% cpuidle.C6-NHM.usage 493467 =B1 0% +26.5% 624337 =B1 0% meminfo.Active 395397 =B1 0% +33.0% 525811 =B1 0% meminfo.Active(anon) 372719 =B1 1% +34.2% 500207 =B1 1% meminfo.AnonPages 4543041 =B1 1% +37.5% 6248687 =B1 1% meminfo.Committed_AS 185265 =B1 1% +16.3% 215373 =B1 0% meminfo.KernelStack 302233 =B1 1% +37.1% 414289 =B1 1% meminfo.PageTables 333827 =B1 0% +18.6% 396038 =B1 0% meminfo.SUnreclaim 380340 =B1 0% +16.6% 443518 =B1 0% meminfo.Slab 51154 =B1143% -100.0% 5.00 =B1100% latency_stats.avg.call_rw= sem_down_write_failed.copy_process._do_fork.SyS_clone.entry_SYSCALL_64_fast= path 0.00 =B1 -1% +Inf% 30679 =B1100% latency_stats.avg.proc_cg= roup_show.proc_single_show.seq_read.__vfs_read.vfs_read.SyS_read.entry_SYSC= ALL_64_fastpath 7795 =B1100% +1304.6% 109497 =B1 93% latency_stats.max.blk_exe= cute_rq.scsi_execute.scsi_execute_req_flags.ses_recv_diag.[ses].ses_get_pag= e2_descriptor.[ses].ses_get_power_status.[ses].ses_enclosure_data_process.[= ses].ses_intf_add.[ses].class_interface_register.scsi_register_interface.0x= ffffffffa0006013.do_one_initcall 297190 =B1117% -100.0% 23.00 =B1100% latency_stats.max.call_rw= sem_down_write_failed.copy_process._do_fork.SyS_clone.entry_SYSCALL_64_fast= path 0.00 =B1 -1% +Inf% 97905 =B1109% latency_stats.max.proc_cg= roup_show.proc_single_show.seq_read.__vfs_read.vfs_read.SyS_read.entry_SYSC= ALL_64_fastpath 12901 =B1131% -78.9% 2717 =B1135% latency_stats.max.wait_on= _page_bit.wait_on_page_read.do_read_cache_page.read_cache_page_gfp.btrfs_sc= an_one_device.[btrfs].btrfs_control_ioctl.[btrfs].do_vfs_ioctl.SyS_ioctl.en= try_SYSCALL_64_fastpath 392778 =B1128% -100.0% 75.50 =B1100% latency_stats.sum.call_rw= sem_down_write_failed.copy_process._do_fork.SyS_clone.entry_SYSCALL_64_fast= path 13678 =B1 75% -68.1% 4368 =B1 67% latency_stats.sum.flush_w= ork.__cancel_work_timer.cancel_delayed_work_sync.disk_block_events.__blkdev= _get.blkdev_get.blkdev_get_by_path.btrfs_scan_one_device.[btrfs].btrfs_cont= rol_ioctl.[btrfs].do_vfs_ioctl.SyS_ioctl.entry_SYSCALL_64_fastpath 19088 =B1101% -100.0% 8.67 =B1110% latency_stats.sum.path_op= enat.do_filp_open.do_sys_open.SyS_open.entry_SYSCALL_64_fastpath 0.00 =B1 -1% +Inf% 139824 =B1104% latency_stats.sum.proc_cg= roup_show.proc_single_show.seq_read.__vfs_read.vfs_read.SyS_read.entry_SYSC= ALL_64_fastpath 17538 =B1 95% -71.0% 5094 =B1 72% latency_stats.sum.wait_on= _page_bit.wait_on_page_read.do_read_cache_page.read_cache_page_gfp.btrfs_sc= an_one_device.[btrfs].btrfs_control_ioctl.[btrfs].do_vfs_ioctl.SyS_ioctl.en= try_SYSCALL_64_fastpath 99221 =B1 1% +32.5% 131458 =B1 0% proc-vmstat.nr_active_anon 93610 =B1 1% +33.5% 124954 =B1 0% proc-vmstat.nr_anon_pages 11604 =B1 1% +16.4% 13503 =B1 0% proc-vmstat.nr_kernel_sta= ck 75770 =B1 1% +36.6% 103508 =B1 1% proc-vmstat.nr_page_table= _pages 83664 =B1 0% +18.6% 99265 =B1 0% proc-vmstat.nr_slab_unrec= laimable 2.615e+08 =B1 1% -25.4% 1.95e+08 =B1 1% proc-vmstat.numa_hit 2.615e+08 =B1 1% -25.4% 1.95e+08 =B1 1% proc-vmstat.numa_local 2151 =B1 9% +33.7% 2875 =B1 7% proc-vmstat.pgactivate 53318467 =B1 1% -16.3% 44611139 =B1 4% proc-vmstat.pgalloc_dma32 2.124e+08 =B1 1% -27.6% 1.538e+08 =B1 2% proc-vmstat.pgalloc_normal 21951016 =B1 0% -17.9% 18028538 =B1 1% proc-vmstat.pgfault 2.656e+08 =B1 1% -25.3% 1.983e+08 =B1 1% proc-vmstat.pgfree 231019 =B1 6% +19.0% 274944 =B1 3% numa-meminfo.node0.Active 182158 =B1 8% +24.4% 226602 =B1 4% numa-meminfo.node0.Active= (anon) 4049 =B1 0% -100.0% 0.00 =B1 -1% numa-meminfo.node0.AnonHu= gePages 171061 =B1 5% +28.8% 220397 =B1 3% numa-meminfo.node0.AnonPa= ges 253455 =B1 4% -5.4% 239791 =B1 4% numa-meminfo.node0.FilePa= ges 9402 =B1 3% -90.3% 915.75 =B1 39% numa-meminfo.node0.Inacti= ve(anon) 10253 =B1 0% -50.8% 5041 =B1 1% numa-meminfo.node0.Mapped 131300 =B1 9% +25.1% 164194 =B1 7% numa-meminfo.node0.PageTa= bles 20469 =B1 54% -65.5% 7058 =B1145% numa-meminfo.node0.Shmem 235929 =B1 5% +43.0% 337441 =B1 1% numa-meminfo.node1.Active 186748 =B1 8% +53.8% 287257 =B1 1% numa-meminfo.node1.Active= (anon) 175187 =B1 5% +52.9% 267826 =B1 5% numa-meminfo.node1.AnonPa= ges 1249 =B1 39% +676.4% 9697 =B1 4% numa-meminfo.node1.Inacti= ve(anon) 105601 =B1 9% +39.4% 147194 =B1 10% numa-meminfo.node1.Kernel= Stack 5032 =B1 1% +103.5% 10238 =B1 0% numa-meminfo.node1.Mapped 1028697 =B1 5% +40.4% 1444560 =B1 5% numa-meminfo.node1.MemUsed 147371 =B1 7% +62.4% 239296 =B1 7% numa-meminfo.node1.PageTa= bles 185026 =B1 7% +43.2% 264909 =B1 10% numa-meminfo.node1.SUnrec= laim 209508 =B1 7% +38.5% 290116 =B1 9% numa-meminfo.node1.Slab 45770 =B1 7% +24.9% 57169 =B1 3% numa-vmstat.node0.nr_acti= ve_anon 42981 =B1 4% +29.4% 55616 =B1 3% numa-vmstat.node0.nr_anon= _pages 63378 =B1 4% -5.4% 59946 =B1 4% numa-vmstat.node0.nr_file= _pages 2351 =B1 3% -90.3% 228.25 =B1 38% numa-vmstat.node0.nr_inac= tive_anon 2589 =B1 1% -51.6% 1253 =B1 0% numa-vmstat.node0.nr_mapp= ed 32990 =B1 8% +25.6% 41423 =B1 7% numa-vmstat.node0.nr_page= _table_pages 5131 =B1 54% -65.6% 1763 =B1145% numa-vmstat.node0.nr_shmem 64745848 =B1 2% -13.8% 55814423 =B1 2% numa-vmstat.node0.numa_hit 64743896 =B1 2% -13.9% 55752339 =B1 2% numa-vmstat.node0.numa_lo= cal 1951 =B1 91% +3081.4% 62084 =B1 1% numa-vmstat.node0.numa_ot= her 45977 =B1 8% +57.0% 72172 =B1 1% numa-vmstat.node1.nr_acti= ve_anon 43078 =B1 7% +56.1% 67261 =B1 3% numa-vmstat.node1.nr_anon= _pages 313.50 =B1 40% +673.4% 2424 =B1 4% numa-vmstat.node1.nr_inac= tive_anon 6558 =B1 11% +39.9% 9175 =B1 8% numa-vmstat.node1.nr_kern= el_stack 1262 =B1 1% +102.2% 2552 =B1 0% numa-vmstat.node1.nr_mapp= ed 36358 =B1 9% +65.2% 60055 =B1 5% numa-vmstat.node1.nr_page= _table_pages 45984 =B1 9% +43.9% 66189 =B1 8% numa-vmstat.node1.nr_slab= _unreclaimable 64599981 =B1 2% -34.3% 42454481 =B1 5% numa-vmstat.node1.numa_hit 64534349 =B1 2% -34.2% 42449235 =B1 5% numa-vmstat.node1.numa_lo= cal 65632 =B1 2% -92.0% 5245 =B1 23% numa-vmstat.node1.numa_ot= her 148962 =B1 0% +32.1% 196766 =B1 2% slabinfo.anon_vma.active_= objs 3066 =B1 0% +32.5% 4062 =B1 1% slabinfo.anon_vma.active_= slabs 156402 =B1 0% +32.5% 207216 =B1 1% slabinfo.anon_vma.num_objs 3066 =B1 0% +32.5% 4062 =B1 1% slabinfo.anon_vma.num_sla= bs 15321 =B1 0% +14.6% 17563 =B1 1% slabinfo.files_cache.acti= ve_objs 16470 =B1 0% +15.1% 18958 =B1 1% slabinfo.files_cache.num_= objs 8808 =B1 0% +17.6% 10359 =B1 1% slabinfo.kmalloc-1024.act= ive_objs 9268 =B1 0% +16.1% 10758 =B1 0% slabinfo.kmalloc-1024.num= _objs 22656 =B1 1% +9.9% 24899 =B1 2% slabinfo.kmalloc-128.num_= objs 31867 =B1 0% +11.6% 35548 =B1 0% slabinfo.kmalloc-192.acti= ve_objs 32775 =B1 0% +11.4% 36522 =B1 0% slabinfo.kmalloc-192.num_= objs 15221 =B1 0% +23.1% 18731 =B1 0% slabinfo.kmalloc-256.acti= ve_objs 16380 =B1 0% +19.4% 19557 =B1 0% slabinfo.kmalloc-256.num_= objs 308147 =B1 0% +33.0% 409879 =B1 2% slabinfo.kmalloc-64.activ= e_objs 6591 =B1 1% +17.9% 7770 =B1 1% slabinfo.kmalloc-64.activ= e_slabs 421883 =B1 1% +17.9% 497347 =B1 1% slabinfo.kmalloc-64.num_o= bjs 6591 =B1 1% +17.9% 7770 =B1 1% slabinfo.kmalloc-64.num_s= labs 482.75 =B1 11% +39.7% 674.50 =B1 7% slabinfo.kmem_cache_node.= active_objs 495.50 =B1 10% +38.7% 687.25 =B1 7% slabinfo.kmem_cache_node.= num_objs 9328 =B1 0% +29.1% 12045 =B1 2% slabinfo.mm_struct.active= _objs 612.00 =B1 0% +28.6% 787.00 =B1 1% slabinfo.mm_struct.active= _slabs 10411 =B1 0% +28.6% 13390 =B1 1% slabinfo.mm_struct.num_ob= js 612.00 =B1 0% +28.6% 787.00 =B1 1% slabinfo.mm_struct.num_sl= abs 12765 =B1 1% +15.7% 14765 =B1 1% slabinfo.sighand_cache.ac= tive_objs 861.75 =B1 1% +18.4% 1020 =B1 0% slabinfo.sighand_cache.ac= tive_slabs 12933 =B1 1% +18.4% 15308 =B1 0% slabinfo.sighand_cache.nu= m_objs 861.75 =B1 1% +18.4% 1020 =B1 0% slabinfo.sighand_cache.nu= m_slabs 14455 =B1 1% +11.8% 16167 =B1 1% slabinfo.signal_cache.act= ive_objs 14698 =B1 1% +14.2% 16779 =B1 1% slabinfo.signal_cache.num= _objs 11628 =B1 1% +16.6% 13563 =B1 1% slabinfo.task_struct.acti= ve_objs 3899 =B1 1% +18.5% 4620 =B1 1% slabinfo.task_struct.acti= ve_slabs 11699 =B1 1% +18.5% 13861 =B1 1% slabinfo.task_struct.num_= objs 3899 =B1 1% +18.5% 4620 =B1 1% slabinfo.task_struct.num_= slabs 224907 =B1 0% +34.2% 301780 =B1 2% slabinfo.vm_area_struct.a= ctive_objs 5290 =B1 0% +34.9% 7135 =B1 2% slabinfo.vm_area_struct.a= ctive_slabs 232815 =B1 0% +34.8% 313951 =B1 2% slabinfo.vm_area_struct.n= um_objs 5290 =B1 0% +34.9% 7135 =B1 2% slabinfo.vm_area_struct.n= um_slabs 0.30 =B1 89% +2528.3% 7.88 =B1 13% perf-profile.cpu-cycles._= _account_scheduler_latency.enqueue_entity.enqueue_task_fair.enqueue_task.ac= tivate_task 0.02 =B1 74% +17735.0% 2.97 =B1 19% perf-profile.cpu-cycles._= _kernel_text_address.print_context_stack.dump_trace.save_stack_trace_tsk.__= account_scheduler_latency 0.02 =B1-5000% +21150.0% 4.25 =B1 44% perf-profile.cpu-cycles= .__schedule.schedule.pipe_wait.pipe_read.__vfs_read 0.00 =B1 -1% +Inf% 0.64 =B1 58% perf-profile.cpu-cycles._= _schedule.schedule.prepare_exit_to_usermode.syscall_return_slowpath.int_ret= _from_sys_call 7.24 =B1 19% +141.5% 17.49 =B1 14% perf-profile.cpu-cycles._= _vfs_read.vfs_read.sys_read.entry_SYSCALL_64_fastpath 1.36 =B1 84% +926.2% 13.92 =B1 16% perf-profile.cpu-cycles._= _wake_up_common.__wake_up_sync_key.pipe_write.__vfs_write.vfs_write 1.46 =B1107% +981.3% 15.76 =B1 17% perf-profile.cpu-cycles._= _wake_up_sync_key.pipe_write.__vfs_write.vfs_write.sys_write 0.03 =B1-3333% +3200.0% 0.99 =B1 28% perf-profile.cpu-cycles= .activate_task.ttwu_do_activate.sched_ttwu_pending.scheduler_ipi.smp_resche= dule_interrupt 0.64 =B1 86% +1399.6% 9.65 =B1 13% perf-profile.cpu-cycles.a= ctivate_task.ttwu_do_activate.try_to_wake_up.default_wake_function.autoremo= ve_wake_function 1.28 =B1 86% +966.4% 13.62 =B1 16% perf-profile.cpu-cycles.a= utoremove_wake_function.__wake_up_common.__wake_up_sync_key.pipe_write.__vf= s_write 1.26 =B1 86% +968.6% 13.50 =B1 16% perf-profile.cpu-cycles.d= efault_wake_function.autoremove_wake_function.__wake_up_common.__wake_up_sy= nc_key.pipe_write 0.01 =B1 0% +3200.0% 0.33 =B1140% perf-profile.cpu-cycles.d= o_wait.sys_wait4.entry_SYSCALL_64_fastpath 0.16 =B1 96% +4396.9% 7.20 =B1 12% perf-profile.cpu-cycles.d= ump_trace.save_stack_trace_tsk.__account_scheduler_latency.enqueue_entity.e= nqueue_task_fair 0.48 =B1 86% +1877.1% 9.49 =B1 14% perf-profile.cpu-cycles.e= nqueue_entity.enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate 0.03 =B1-3333% +3175.0% 0.98 =B1 28% perf-profile.cpu-cycles= .enqueue_task.activate_task.ttwu_do_activate.sched_ttwu_pending.scheduler_i= pi 0.64 =B1 86% +1396.9% 9.63 =B1 13% perf-profile.cpu-cycles.e= nqueue_task.activate_task.ttwu_do_activate.try_to_wake_up.default_wake_func= tion 0.02 =B1-5000% +4162.5% 0.85 =B1 27% perf-profile.cpu-cycles= .enqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate.sched_ttwu_p= ending 0.59 =B1 86% +1473.7% 9.29 =B1 13% perf-profile.cpu-cycles.e= nqueue_task_fair.enqueue_task.activate_task.ttwu_do_activate.try_to_wake_up 111.99 =B1 2% -23.5% 85.65 =B1 7% perf-profile.cpu-cycles.e= ntry_SYSCALL_64_fastpath 0.00 =B1 -1% +Inf% 0.77 =B1 51% perf-profile.cpu-cycles.i= nt_ret_from_sys_call 3.68 =B1 31% +309.3% 15.06 =B1 17% perf-profile.cpu-cycles.p= ipe_read.__vfs_read.vfs_read.sys_read.entry_SYSCALL_64_fastpath 0.03 =B1-3333% +19350.0% 5.83 =B1 38% perf-profile.cpu-cycles= .pipe_wait.pipe_read.__vfs_read.vfs_read.sys_read 10.52 =B1 23% +109.9% 22.09 =B1 18% perf-profile.cpu-cycles.p= ipe_write.__vfs_write.vfs_write.sys_write.entry_SYSCALL_64_fastpath 0.00 =B1 -1% +Inf% 0.68 =B1 56% perf-profile.cpu-cycles.p= repare_exit_to_usermode.syscall_return_slowpath.int_ret_from_sys_call 0.10 =B1 96% +6080.0% 6.18 =B1 13% perf-profile.cpu-cycles.p= rint_context_stack.dump_trace.save_stack_trace_tsk.__account_scheduler_late= ncy.enqueue_entity 0.16 =B1 97% +4329.6% 7.24 =B1 13% perf-profile.cpu-cycles.s= ave_stack_trace_tsk.__account_scheduler_latency.enqueue_entity.enqueue_task= _fair.enqueue_task 0.02 =B1-5000% +22300.0% 4.48 =B1 43% perf-profile.cpu-cycles= .schedule.pipe_wait.pipe_read.__vfs_read.vfs_read 0.00 =B1 -1% +Inf% 0.62 =B1 62% perf-profile.cpu-cycles.s= chedule.prepare_exit_to_usermode.syscall_return_slowpath.int_ret_from_sys_c= all 41.93 =B1 3% -21.8% 32.80 =B1 4% perf-profile.cpu-cycles.s= ys_read.entry_SYSCALL_64_fastpath 0.01 =B1 0% +3225.0% 0.33 =B1140% perf-profile.cpu-cycles.s= ys_wait4.entry_SYSCALL_64_fastpath 65.72 =B1 3% -25.2% 49.18 =B1 9% perf-profile.cpu-cycles.s= ys_write.entry_SYSCALL_64_fastpath 0.00 =B1 -1% +Inf% 0.72 =B1 52% perf-profile.cpu-cycles.s= yscall_return_slowpath.int_ret_from_sys_call 1.28 =B1 86% +961.1% 13.58 =B1 16% perf-profile.cpu-cycles.t= ry_to_wake_up.default_wake_function.autoremove_wake_function.__wake_up_comm= on.__wake_up_sync_key 0.04 =B1-2500% +2512.5% 1.04 =B1 28% perf-profile.cpu-cycles= .ttwu_do_activate.constprop.85.sched_ttwu_pending.scheduler_ipi.smp_resched= ule_interrupt.reschedule_interrupt 0.70 =B1 88% +1343.2% 10.10 =B1 13% perf-profile.cpu-cycles.t= twu_do_activate.constprop.85.try_to_wake_up.default_wake_function.autoremov= e_wake_function.__wake_up_common 34.35 =B1 3% -16.2% 28.77 =B1 6% perf-profile.cpu-cycles.v= fs_read.sys_read.entry_SYSCALL_64_fastpath 58.47 =B1 4% -26.7% 42.85 =B1 9% perf-profile.cpu-cycles.v= fs_write.sys_write.entry_SYSCALL_64_fastpath 0.01 =B1 70% +4475.0% 0.30 =B1139% perf-profile.cpu-cycles.w= ait_consider_task.do_wait.sys_wait4.entry_SYSCALL_64_fastpath 121.25 =B1 40% -43.9% 68.00 =B1 4% sched_debug.cfs_rq[0]:/.l= oad_avg 7372993 =B1 2% +59.5% 11756998 =B1 6% sched_debug.cfs_rq[0]:/.m= in_vruntime 2526 =B1 4% -36.8% 1596 =B1 10% sched_debug.cfs_rq[0]:/.t= g_load_avg 96.00 =B1 8% -29.2% 68.00 =B1 4% sched_debug.cfs_rq[0]:/.t= g_load_avg_contrib 91.75 =B1 23% -40.1% 55.00 =B1 12% sched_debug.cfs_rq[10]:/.= load_avg 8761646 =B1 6% +202.7% 26523962 =B1 11% sched_debug.cfs_rq[10]:/.= min_vruntime 8.00 =B1 56% +1043.8% 91.50 =B1 95% sched_debug.cfs_rq[10]:/.= nr_spread_over 1375813 =B1 32% +967.5% 14686694 =B1 19% sched_debug.cfs_rq[10]:/.= spread0 2218 =B1 8% -22.1% 1729 =B1 9% sched_debug.cfs_rq[10]:/.= tg_load_avg 92.25 =B1 23% -40.1% 55.25 =B1 12% sched_debug.cfs_rq[10]:/.= tg_load_avg_contrib 83.00 =B1 8% -28.6% 59.25 =B1 26% sched_debug.cfs_rq[11]:/.= load_avg 8281705 =B1 5% +221.0% 26587558 =B1 12% sched_debug.cfs_rq[11]:/.= min_vruntime 12.75 =B1 76% +488.2% 75.00 =B1 57% sched_debug.cfs_rq[11]:/.= nr_spread_over 895534 =B1 36% +1546.8% 14747704 =B1 20% sched_debug.cfs_rq[11]:/.= spread0 2181 =B1 7% -24.0% 1657 =B1 7% sched_debug.cfs_rq[11]:/.= tg_load_avg 83.00 =B1 8% -28.6% 59.25 =B1 26% sched_debug.cfs_rq[11]:/.= tg_load_avg_contrib 7597123 =B1 4% +64.9% 12525605 =B1 7% sched_debug.cfs_rq[12]:/.= min_vruntime 2144 =B1 8% -18.9% 1739 =B1 8% sched_debug.cfs_rq[12]:/.= tg_load_avg 7974727 =B1 1% +76.7% 14092249 =B1 8% sched_debug.cfs_rq[13]:/.= min_vruntime 587700 =B1 33% +282.6% 2248438 =B1 24% sched_debug.cfs_rq[13]:/.= spread0 2161 =B1 8% -18.0% 1771 =B1 6% sched_debug.cfs_rq[13]:/.= tg_load_avg 9111334 =B1 6% +49.2% 13594919 =B1 7% sched_debug.cfs_rq[14]:/.= min_vruntime 2155 =B1 10% -17.9% 1768 =B1 7% sched_debug.cfs_rq[14]:/.= tg_load_avg 91.00 =B1 11% -28.3% 65.25 =B1 24% sched_debug.cfs_rq[15]:/.= load_avg 7755071 =B1 5% +80.3% 13985714 =B1 7% sched_debug.cfs_rq[15]:/.= min_vruntime 9.75 =B1 15% +520.5% 60.50 =B1128% sched_debug.cfs_rq[15]:/.= nr_spread_over 367395 =B1 78% +481.9% 2137747 =B1 16% sched_debug.cfs_rq[15]:/.= spread0 2175 =B1 12% -22.1% 1694 =B1 7% sched_debug.cfs_rq[15]:/.= tg_load_avg 91.00 =B1 11% -28.3% 65.25 =B1 24% sched_debug.cfs_rq[15]:/.= tg_load_avg_contrib 7790185 =B1 3% +81.0% 14103194 =B1 6% sched_debug.cfs_rq[16]:/.= min_vruntime 402239 =B1 43% +460.5% 2254357 =B1 12% sched_debug.cfs_rq[16]:/.= spread0 2196 =B1 9% -22.8% 1694 =B1 6% sched_debug.cfs_rq[16]:/.= tg_load_avg 8545892 =B1 6% +64.3% 14041885 =B1 7% sched_debug.cfs_rq[17]:/.= min_vruntime 1157569 =B1 38% +89.4% 2192052 =B1 15% sched_debug.cfs_rq[17]:/.= spread0 2168 =B1 9% -21.2% 1709 =B1 3% sched_debug.cfs_rq[17]:/.= tg_load_avg 8083785 =B1 3% +194.3% 23786635 =B1 12% sched_debug.cfs_rq[18]:/.= min_vruntime 7.25 =B1 69% +286.2% 28.00 =B1 51% sched_debug.cfs_rq[18]:/.= nr_spread_over 695207 =B1 68% +1616.3% 11932029 =B1 23% sched_debug.cfs_rq[18]:/.= spread0 2134 =B1 10% -18.9% 1731 =B1 5% sched_debug.cfs_rq[18]:/.= tg_load_avg 123.00 =B1 23% -50.8% 60.50 =B1 18% sched_debug.cfs_rq[19]:/.= load_avg 8843043 =B1 4% +212.8% 27657482 =B1 14% sched_debug.cfs_rq[19]:/.= min_vruntime 11.50 =B1 72% +1156.5% 144.50 =B1 89% sched_debug.cfs_rq[19]:/.= nr_spread_over 1454237 =B1 28% +986.6% 15802087 =B1 22% sched_debug.cfs_rq[19]:/.= spread0 2121 =B1 10% -18.7% 1724 =B1 7% sched_debug.cfs_rq[19]:/.= tg_load_avg 121.00 =B1 21% -50.0% 60.50 =B1 18% sched_debug.cfs_rq[19]:/.= tg_load_avg_contrib 101.50 =B1 14% -37.2% 63.75 =B1 8% sched_debug.cfs_rq[1]:/.l= oad_avg 8066420 =B1 2% +67.1% 13476103 =B1 7% sched_debug.cfs_rq[1]:/.m= in_vruntime 689384 =B1 53% +147.3% 1704860 =B1 22% sched_debug.cfs_rq[1]:/.s= pread0 2514 =B1 4% -39.0% 1533 =B1 6% sched_debug.cfs_rq[1]:/.t= g_load_avg 101.75 =B1 14% -37.3% 63.75 =B1 8% sched_debug.cfs_rq[1]:/.t= g_load_avg_contrib 91.00 =B1 8% -23.1% 70.00 =B1 10% sched_debug.cfs_rq[20]:/.= load_avg 9057239 =B1 7% +200.9% 27252092 =B1 13% sched_debug.cfs_rq[20]:/.= min_vruntime 1668188 =B1 44% +822.9% 15396001 =B1 23% sched_debug.cfs_rq[20]:/.= spread0 2153 =B1 9% -20.7% 1707 =B1 5% sched_debug.cfs_rq[20]:/.= tg_load_avg 91.00 =B1 8% -24.2% 69.00 =B1 11% sched_debug.cfs_rq[20]:/.= tg_load_avg_contrib 8505030 =B1 8% +224.1% 27566380 =B1 13% sched_debug.cfs_rq[21]:/.= min_vruntime 15.50 =B1 51% +575.8% 104.75 =B1 42% sched_debug.cfs_rq[21]:/.= nr_spread_over 1115371 =B1 70% +1308.4% 15708882 =B1 21% sched_debug.cfs_rq[21]:/.= spread0 2129 =B1 9% -19.2% 1720 =B1 5% sched_debug.cfs_rq[21]:/.= tg_load_avg 8352879 =B1 2% +232.1% 27739662 =B1 13% sched_debug.cfs_rq[22]:/.= min_vruntime 13.00 =B1 45% +1930.8% 264.00 =B1 38% sched_debug.cfs_rq[22]:/.= nr_spread_over 962764 =B1 8% +1549.5% 15880365 =B1 22% sched_debug.cfs_rq[22]:/.= spread0 2119 =B1 8% -14.5% 1811 =B1 10% sched_debug.cfs_rq[22]:/.= tg_load_avg 8119642 =B1 4% +241.9% 27759824 =B1 13% sched_debug.cfs_rq[23]:/.= min_vruntime 729257 =B1 37% +2080.1% 15898645 =B1 21% sched_debug.cfs_rq[23]:/.= spread0 2087 =B1 7% -16.0% 1753 =B1 3% sched_debug.cfs_rq[23]:/.= tg_load_avg 101.75 =B1 19% -31.7% 69.50 =B1 10% sched_debug.cfs_rq[2]:/.l= oad_avg 9427522 =B1 14% +44.3% 13605129 =B1 7% sched_debug.cfs_rq[2]:/.m= in_vruntime 2441 =B1 7% -35.2% 1583 =B1 10% sched_debug.cfs_rq[2]:/.t= g_load_avg 102.50 =B1 19% -32.2% 69.50 =B1 10% sched_debug.cfs_rq[2]:/.t= g_load_avg_contrib 7664612 =B1 6% +76.4% 13520491 =B1 4% sched_debug.cfs_rq[3]:/.m= in_vruntime 283759 =B1142% +509.0% 1728055 =B1 23% sched_debug.cfs_rq[3]:/.s= pread0 2355 =B1 8% -32.8% 1582 =B1 12% sched_debug.cfs_rq[3]:/.t= g_load_avg 118.75 =B1 20% -33.7% 78.75 =B1 12% sched_debug.cfs_rq[4]:/.l= oad_avg 7770292 =B1 5% +73.0% 13442540 =B1 6% sched_debug.cfs_rq[4]:/.m= in_vruntime 388453 =B1139% +322.2% 1640216 =B1 19% sched_debug.cfs_rq[4]:/.s= pread0 2286 =B1 8% -29.9% 1603 =B1 10% sched_debug.cfs_rq[4]:/.t= g_load_avg 119.00 =B1 20% -33.2% 79.50 =B1 12% sched_debug.cfs_rq[4]:/.t= g_load_avg_contrib 41.00 =B1 12% +72.0% 70.50 =B1 58% sched_debug.cfs_rq[5]:/.l= oad 8361817 =B1 5% +59.9% 13374083 =B1 7% sched_debug.cfs_rq[5]:/.m= in_vruntime 2265 =B1 8% -29.0% 1608 =B1 10% sched_debug.cfs_rq[5]:/.t= g_load_avg 8064101 =B1 5% +170.9% 21848536 =B1 12% sched_debug.cfs_rq[6]:/.m= in_vruntime 12.25 =B1 48% +81.6% 22.25 =B1 28% sched_debug.cfs_rq[6]:/.n= r_spread_over 680647 =B1 89% +1373.8% 10031232 =B1 26% sched_debug.cfs_rq[6]:/.s= pread0 2298 =B1 8% -29.7% 1615 =B1 8% sched_debug.cfs_rq[6]:/.t= g_load_avg 94.25 =B1 16% -38.2% 58.25 =B1 19% sched_debug.cfs_rq[7]:/.l= oad_avg 8303387 =B1 6% +218.5% 26442227 =B1 14% sched_debug.cfs_rq[7]:/.m= in_vruntime 40.25 =B1 9% -25.5% 30.00 =B1 17% sched_debug.cfs_rq[7]:/.r= unnable_load_avg 919200 =B1 58% +1490.1% 14616571 =B1 24% sched_debug.cfs_rq[7]:/.s= pread0 2277 =B1 7% -28.1% 1638 =B1 12% sched_debug.cfs_rq[7]:/.t= g_load_avg 94.50 =B1 16% -38.4% 58.25 =B1 19% sched_debug.cfs_rq[7]:/.t= g_load_avg_contrib 93.50 =B1 19% -38.2% 57.75 =B1 18% sched_debug.cfs_rq[8]:/.l= oad_avg 8657132 =B1 6% +206.7% 26552197 =B1 12% sched_debug.cfs_rq[8]:/.m= in_vruntime 10.00 =B1 49% +2720.0% 282.00 =B1 56% sched_debug.cfs_rq[8]:/.n= r_spread_over 1272282 =B1 40% +1057.2% 14722281 =B1 21% sched_debug.cfs_rq[8]:/.s= pread0 2256 =B1 8% -25.2% 1688 =B1 9% sched_debug.cfs_rq[8]:/.t= g_load_avg 88.25 =B1 18% -33.7% 58.50 =B1 18% sched_debug.cfs_rq[8]:/.t= g_load_avg_contrib 89.25 =B1 10% -43.4% 50.50 =B1 18% sched_debug.cfs_rq[9]:/.l= oad_avg 8573840 =B1 11% +212.1% 26757495 =B1 13% sched_debug.cfs_rq[9]:/.m= in_vruntime 13.00 =B1 70% +909.6% 131.25 =B1 46% sched_debug.cfs_rq[9]:/.n= r_spread_over 1188401 =B1 86% +1155.7% 14923175 =B1 23% sched_debug.cfs_rq[9]:/.s= pread0 2235 =B1 7% -27.0% 1630 =B1 9% sched_debug.cfs_rq[9]:/.t= g_load_avg 89.25 =B1 10% -43.4% 50.50 =B1 18% sched_debug.cfs_rq[9]:/.t= g_load_avg_contrib 13660 =B1 26% +25.6% 17164 =B1 7% sched_debug.cpu#0.curr->p= id 25.75 =B1 28% +564.1% 171.00 =B1 31% sched_debug.cpu#0.nr_runn= ing 6234824 =B1 3% +79.9% 11214928 =B1 11% sched_debug.cpu#0.nr_swit= ches 92.25 =B1 41% +101.4% 185.75 =B1 37% sched_debug.cpu#0.nr_unin= terruptible 10264120 =B1 2% +48.8% 15270454 =B1 8% sched_debug.cpu#0.sched_c= ount 49574 =B1 5% -12.4% 43430 =B1 6% sched_debug.cpu#0.sched_g= oidle 5147188 =B1 4% +79.7% 9249436 =B1 12% sched_debug.cpu#0.ttwu_co= unt 2269312 =B1 2% +62.5% 3688685 =B1 10% sched_debug.cpu#0.ttwu_lo= cal 23.25 =B1 28% +589.2% 160.25 =B1 36% sched_debug.cpu#1.nr_runn= ing 6569750 =B1 2% +83.6% 12058832 =B1 9% sched_debug.cpu#1.nr_swit= ches 6570052 =B1 2% +83.6% 12059572 =B1 9% sched_debug.cpu#1.sched_c= ount 4992425 =B1 1% +109.0% 10435243 =B1 3% sched_debug.cpu#1.ttwu_co= unt 2463897 =B1 1% +74.8% 4307284 =B1 9% sched_debug.cpu#1.ttwu_lo= cal 13.00 =B1 44% +303.8% 52.50 =B1 42% sched_debug.cpu#10.nr_run= ning 6572956 =B1 2% +196.2% 19469907 =B1 4% sched_debug.cpu#10.nr_swi= tches 6573272 =B1 2% +196.2% 19471457 =B1 4% sched_debug.cpu#10.sched_= count 5113245 =B1 2% +125.5% 11531340 =B1 2% sched_debug.cpu#10.ttwu_c= ount 2449382 =B1 2% +146.9% 6046615 =B1 4% sched_debug.cpu#10.ttwu_l= ocal 500000 =B1 0% +14.1% 570712 =B1 8% sched_debug.cpu#11.max_id= le_balance_cost 15.00 =B1 46% +246.7% 52.00 =B1 42% sched_debug.cpu#11.nr_run= ning 6631320 =B1 2% +189.1% 19172684 =B1 4% sched_debug.cpu#11.nr_swi= tches 6631668 =B1 2% +189.1% 19174234 =B1 4% sched_debug.cpu#11.sched_= count 5054950 =B1 2% +120.6% 11152494 =B1 4% sched_debug.cpu#11.ttwu_c= ount 2405487 =B1 2% +145.7% 5910910 =B1 3% sched_debug.cpu#11.ttwu_l= ocal 12.00 =B1 59% +791.7% 107.00 =B1 75% sched_debug.cpu#12.nr_run= ning 6356857 =B1 4% +95.9% 12451675 =B1 8% sched_debug.cpu#12.nr_swi= tches 134.25 =B1 46% +58.7% 213.00 =B1 22% sched_debug.cpu#12.nr_uni= nterruptible 6357220 =B1 4% +95.9% 12452542 =B1 8% sched_debug.cpu#12.sched_= count 46934 =B1 6% -16.9% 38993 =B1 10% sched_debug.cpu#12.sched_= goidle 5089230 =B1 6% +99.1% 10134621 =B1 4% sched_debug.cpu#12.ttwu_c= ount 2416053 =B1 2% +79.9% 4346652 =B1 6% sched_debug.cpu#12.ttwu_l= ocal 6657066 =B1 5% +86.1% 12387203 =B1 9% sched_debug.cpu#13.nr_swi= tches 94.50 =B1 71% +109.8% 198.25 =B1 19% sched_debug.cpu#13.nr_uni= nterruptible 6657360 =B1 5% +86.1% 12387844 =B1 9% sched_debug.cpu#13.sched_= count 5089824 =B1 1% +103.3% 10347591 =B1 6% sched_debug.cpu#13.ttwu_c= ount 2613812 =B1 2% +77.8% 4646155 =B1 10% sched_debug.cpu#13.ttwu_l= ocal 14.25 =B1 64% +761.4% 122.75 =B1 73% sched_debug.cpu#14.nr_run= ning 7217227 =B1 7% +73.5% 12520898 =B1 7% sched_debug.cpu#14.nr_swi= tches -109.00 =B1-154% -226.6% 138.00 =B1 34% sched_debug.cpu#14.nr_un= interruptible 7217548 =B1 7% +73.5% 12521622 =B1 7% sched_debug.cpu#14.sched_= count 4933024 =B1 2% +99.8% 9853790 =B1 5% sched_debug.cpu#14.ttwu_c= ount 2627711 =B1 3% +76.7% 4643465 =B1 5% sched_debug.cpu#14.ttwu_l= ocal 11.50 =B1 88% +995.7% 126.00 =B1 75% sched_debug.cpu#15.nr_run= ning 6705165 =B1 4% +91.4% 12831218 =B1 9% sched_debug.cpu#15.nr_swi= tches 41.50 =B1 82% +256.0% 147.75 =B1 27% sched_debug.cpu#15.nr_uni= nterruptible 6705518 =B1 4% +91.4% 12831891 =B1 9% sched_debug.cpu#15.sched_= count 5124902 =B1 2% +102.0% 10351785 =B1 4% sched_debug.cpu#15.ttwu_c= ount 2537246 =B1 2% +84.4% 4679721 =B1 9% sched_debug.cpu#15.ttwu_l= ocal 59.75 =B1 72% +116.7% 129.50 =B1 63% sched_debug.cpu#16.load 12.00 =B1 91% +991.7% 131.00 =B1 75% sched_debug.cpu#16.nr_run= ning 6807914 =B1 3% +88.7% 12847644 =B1 6% sched_debug.cpu#16.nr_swi= tches 35.75 =B1243% +416.8% 184.75 =B1 28% sched_debug.cpu#16.nr_uni= nterruptible 6808195 =B1 3% +88.7% 12848273 =B1 6% sched_debug.cpu#16.sched_= count 4965300 =B1 5% +109.5% 10400978 =B1 2% sched_debug.cpu#16.ttwu_c= ount 2587259 =B1 3% +84.3% 4769137 =B1 4% sched_debug.cpu#16.ttwu_l= ocal 7343797 =B1 4% +71.0% 12556479 =B1 9% sched_debug.cpu#17.nr_swi= tches -21.50 =B1-291% -637.2% 115.50 =B1 9% sched_debug.cpu#17.nr_un= interruptible 7344102 =B1 4% +71.0% 12557075 =B1 9% sched_debug.cpu#17.sched_= count 48302 =B1 10% -21.2% 38075 =B1 9% sched_debug.cpu#17.sched_= goidle 4860214 =B1 2% +105.2% 9973186 =B1 3% sched_debug.cpu#17.ttwu_c= ount 2631813 =B1 1% +77.3% 4667413 =B1 6% sched_debug.cpu#17.ttwu_l= ocal 10.50 =B1 70% +361.9% 48.50 =B1 34% sched_debug.cpu#18.nr_run= ning 6423142 =B1 0% +193.8% 18871804 =B1 6% sched_debug.cpu#18.nr_swi= tches 6423521 =B1 0% +193.8% 18873844 =B1 6% sched_debug.cpu#18.sched_= count 4996106 =B1 2% +103.7% 10174733 =B1 5% sched_debug.cpu#18.ttwu_c= ount 2472857 =B1 2% +120.8% 5460849 =B1 4% sched_debug.cpu#18.ttwu_l= ocal 13.00 =B1 54% +267.3% 47.75 =B1 47% sched_debug.cpu#19.nr_run= ning 6685332 =B1 4% +198.9% 19980393 =B1 5% sched_debug.cpu#19.nr_swi= tches -66.25 =B1-66% +202.6% -200.50 =B1 -2% sched_debug.cpu#19.nr_uni= nterruptible 6685659 =B1 4% +198.9% 19981845 =B1 5% sched_debug.cpu#19.sched_= count 4916266 =B1 4% +151.1% 12346570 =B1 5% sched_debug.cpu#19.ttwu_c= ount 2554700 =B1 4% +163.4% 6729723 =B1 4% sched_debug.cpu#19.ttwu_l= ocal 13552 =B1 10% +39.4% 18891 =B1 15% sched_debug.cpu#2.curr->p= id 17.25 =B1 67% +784.1% 152.50 =B1 42% sched_debug.cpu#2.nr_runn= ing 7014128 =B1 5% +72.9% 12125114 =B1 8% sched_debug.cpu#2.nr_swit= ches 7014454 =B1 5% +72.9% 12125842 =B1 8% sched_debug.cpu#2.sched_c= ount 4929757 =B1 3% +102.3% 9971509 =B1 2% sched_debug.cpu#2.ttwu_co= unt 2473376 =B1 3% +75.9% 4350629 =B1 7% sched_debug.cpu#2.ttwu_lo= cal 9.50 =B1 58% +365.8% 44.25 =B1 48% sched_debug.cpu#20.nr_run= ning 7094564 =B1 7% +180.5% 19900502 =B1 5% sched_debug.cpu#20.nr_swi= tches -22.50 =B1-193% +866.7% -217.50 =B1-35% sched_debug.cpu#20.nr_un= interruptible 7094941 =B1 7% +180.5% 19901947 =B1 5% sched_debug.cpu#20.sched_= count 4847005 =B1 2% +150.6% 12148790 =B1 4% sched_debug.cpu#20.ttwu_c= ount 2596984 =B1 4% +162.1% 6806600 =B1 5% sched_debug.cpu#20.ttwu_l= ocal 8.50 =B1 50% +400.0% 42.50 =B1 52% sched_debug.cpu#21.nr_run= ning 6734635 =B1 6% +197.1% 20005787 =B1 4% sched_debug.cpu#21.nr_swi= tches 6734978 =B1 6% +197.1% 20007174 =B1 4% sched_debug.cpu#21.sched_= count 4954934 =B1 2% +152.5% 12510106 =B1 7% sched_debug.cpu#21.ttwu_c= ount 2548363 =B1 3% +169.5% 6867282 =B1 4% sched_debug.cpu#21.ttwu_l= ocal 10.00 =B1 53% +365.0% 46.50 =B1 40% sched_debug.cpu#22.nr_run= ning 6793937 =B1 1% +192.2% 19850213 =B1 4% sched_debug.cpu#22.nr_swi= tches 6794279 =B1 1% +192.2% 19851667 =B1 4% sched_debug.cpu#22.sched_= count 4999277 =B1 2% +147.2% 12359089 =B1 5% sched_debug.cpu#22.ttwu_c= ount 2575092 =B1 1% +159.1% 6671652 =B1 5% sched_debug.cpu#22.ttwu_l= ocal 9.50 =B1 47% +355.3% 43.25 =B1 39% sched_debug.cpu#23.nr_run= ning 6760476 =B1 3% +194.8% 19928574 =B1 4% sched_debug.cpu#23.nr_swi= tches 6760836 =B1 3% +194.8% 19929942 =B1 4% sched_debug.cpu#23.sched_= count 5057550 =B1 0% +142.4% 12258087 =B1 4% sched_debug.cpu#23.ttwu_c= ount 2590172 =B1 1% +159.7% 6726524 =B1 4% sched_debug.cpu#23.ttwu_l= ocal 17.00 =B1 59% +764.7% 147.00 =B1 46% sched_debug.cpu#3.nr_runn= ing 6553148 =B1 3% +89.1% 12389631 =B1 9% sched_debug.cpu#3.nr_swit= ches -2.50 =B1-3542% -7430.0% 183.25 =B1 22% sched_debug.cpu#3.nr_un= interruptible 6553515 =B1 3% +89.1% 12390332 =B1 9% sched_debug.cpu#3.sched_c= ount 5061548 =B1 3% +105.1% 10380529 =B1 5% sched_debug.cpu#3.ttwu_co= unt 2374084 =B1 3% +82.0% 4321429 =B1 9% sched_debug.cpu#3.ttwu_lo= cal 822869 =B1 10% -12.4% 720748 =B1 11% sched_debug.cpu#4.avg_idle 14.50 =B1 66% +886.2% 143.00 =B1 52% sched_debug.cpu#4.nr_runn= ing 6627944 =B1 4% +85.8% 12313003 =B1 8% sched_debug.cpu#4.nr_swit= ches 6628260 =B1 4% +85.8% 12313670 =B1 8% sched_debug.cpu#4.sched_c= ount 5029009 =B1 4% +105.9% 10353607 =B1 4% sched_debug.cpu#4.ttwu_co= unt 2417262 =B1 3% +79.5% 4339802 =B1 7% sched_debug.cpu#4.ttwu_lo= cal 41.25 =B1 13% +72.1% 71.00 =B1 59% sched_debug.cpu#5.load 17.50 =B1 68% +691.4% 138.50 =B1 47% sched_debug.cpu#5.nr_runn= ing 6997533 =B1 3% +73.8% 12164617 =B1 8% sched_debug.cpu#5.nr_swit= ches 78.00 =B1 48% +184.9% 222.25 =B1 21% sched_debug.cpu#5.nr_unin= terruptible 6997845 =B1 3% +73.8% 12165273 =B1 8% sched_debug.cpu#5.sched_c= ount 4969036 =B1 2% +94.9% 9684195 =B1 1% sched_debug.cpu#5.ttwu_co= unt 2483310 =B1 3% +71.0% 4247364 =B1 5% sched_debug.cpu#5.ttwu_lo= cal 831260 =B1 12% -17.7% 683789 =B1 9% sched_debug.cpu#6.avg_idle 16.75 =B1 36% +334.3% 72.75 =B1 45% sched_debug.cpu#6.nr_runn= ing 6163396 =B1 2% +169.8% 16626723 =B1 4% sched_debug.cpu#6.nr_swit= ches 54.50 =B1162% -311.5% -115.25 =B1-34% sched_debug.cpu#6.nr_unin= terruptible 6163891 =B1 2% +169.8% 16629352 =B1 4% sched_debug.cpu#6.sched_c= ount 5128410 =B1 3% +77.0% 9074888 =B1 4% sched_debug.cpu#6.ttwu_co= unt 2309853 =B1 3% +87.4% 4328580 =B1 2% sched_debug.cpu#6.ttwu_lo= cal 40.25 =B1 9% -26.1% 29.75 =B1 18% sched_debug.cpu#7.cpu_loa= d[0] 40.25 =B1 9% -28.6% 28.75 =B1 22% sched_debug.cpu#7.cpu_loa= d[1] 40.00 =B1 8% -28.8% 28.50 =B1 24% sched_debug.cpu#7.cpu_loa= d[2] 39.75 =B1 8% -28.9% 28.25 =B1 25% sched_debug.cpu#7.cpu_loa= d[3] 39.75 =B1 8% -28.3% 28.50 =B1 24% sched_debug.cpu#7.cpu_loa= d[4] 19.25 =B1 41% +231.2% 63.75 =B1 48% sched_debug.cpu#7.nr_runn= ing 6566332 =B1 5% +186.9% 18836315 =B1 5% sched_debug.cpu#7.nr_swit= ches 15.50 =B1158% -1111.3% -156.75 =B1-42% sched_debug.cpu#7.nr_unin= terruptible 6566642 =B1 5% +186.9% 18837866 =B1 5% sched_debug.cpu#7.sched_c= ount 5014516 =B1 5% +127.1% 11386703 =B1 3% sched_debug.cpu#7.ttwu_co= unt 2467246 =B1 2% +138.0% 5872007 =B1 3% sched_debug.cpu#7.ttwu_lo= cal 6802328 =B1 5% +181.3% 19136656 =B1 4% sched_debug.cpu#8.nr_swit= ches -76.25 =B1-113% +200.0% -228.75 =B1-38% sched_debug.cpu#8.nr_uni= nterruptible 6802722 =B1 5% +181.3% 19138285 =B1 4% sched_debug.cpu#8.sched_c= ount 4959323 =B1 2% +128.0% 11305581 =B1 3% sched_debug.cpu#8.ttwu_co= unt 2437353 =B1 1% +146.6% 6011685 =B1 3% sched_debug.cpu#8.ttwu_lo= cal 500000 =B1 0% +14.7% 573462 =B1 10% sched_debug.cpu#9.max_idl= e_balance_cost 10.75 =B1 56% +409.3% 54.75 =B1 57% sched_debug.cpu#9.nr_runn= ing 6544270 =B1 6% +188.6% 18884484 =B1 4% sched_debug.cpu#9.nr_swit= ches 55.50 =B1103% -369.8% -149.75 =B1-45% sched_debug.cpu#9.nr_unin= terruptible 6544607 =B1 6% +188.6% 18885996 =B1 4% sched_debug.cpu#9.sched_c= ount 5030467 =B1 4% +122.3% 11181045 =B1 5% sched_debug.cpu#9.ttwu_co= unt 2417027 =B1 4% +138.4% 5762968 =B1 4% sched_debug.cpu#9.ttwu_lo= cal 0.40 =B1172% -99.8% 0.00 =B1 85% sched_debug.rt_rq[16]:/.r= t_time 0.00 =B1 49% +73814.5% 0.80 =B1100% sched_debug.rt_rq[9]:/.rt= _time lkp-ws02: Westmere-EP Memory: 16G hackbench.time.involuntary_context_switches 3e+08 ++------------------------O--------------------------------------= -+ O O O O O = | 2.5e+08 ++ O O O O = O | O O O O = | | O O O O = | 2e+08 ++ O = | | O = | 1.5e+08 ++ = | | = | 1e+08 ++ = | | .*...*..*..*...*..* = | *..*...*..*..*...*.. .*.. ..*..*. = | 5e+07 ++ *. *. = | | = | 0 ++---------------------------------------------------------------= -+ vmstat.system.in 300000 ++----------------------------------------------------------------= -+ | O O O = | O O O O O = | 250000 ++ O O O = O | O = | | O O O O O O = | 200000 ++ O O = | | = | 150000 ++ = | | = | | = | 100000 ++ = | | .*... .*..*...*..*..*...* = | *..*...*..*. *.. .*... .*...*. = | 50000 ++------------------*------*--------------------------------------= -+ [*] bisect-good sample [O] bisect-bad sample 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: hackbench 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: c35a95644687030b27ac6a1b65e65b6d64f33684 model: Westmere-EP memory: 16G nr_hdd_partitions: 11 hdd_partitions: "/dev/disk/by-id/scsi-35000c500*-part1" swap_partitions: rootfs_partition: "/dev/disk/by-id/ata-WDC_WD1002FAEX-00Z3A0_WD-WCATR5408564-part3" category: benchmark nr_threads: 1600% perf-profile: freq: 800 hackbench: mode: process ipc: pipe queue: cyclic testbox: lkp-ws02 tbox_group: lkp-ws02 kconfig: x86_64-rhel enqueue_time: 2015-09-19 04:55:45.485270869 +08:00 id: 2b587f5fe0998b1d0fd21b2dd529834423980d71 user: lkp compiler: gcc-4.9 head_commit: c35a95644687030b27ac6a1b65e65b6d64f33684 base_commit: 1f93e4a96c9109378204c147b3eec0d0e8100fde branch: linux-devel/devel-hourly-2015092113 kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/c35a95644687030b27ac6a1b65e65b6d64f33684/vmlinuz-4.3.0-rc2-01116-gc35a956" rootfs: debian-x86_64-2015-02-07.cgz result_root: "/result/hackbench/1600%-process-pipe/lkp-ws02/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/c35a95644687030b27ac6a1b65e65b6d64f33684/0" job_file: "/lkp/scheduled/lkp-ws02/cyclic_hackbench-1600%-process-pipe-x86_64-rhel-CYCLIC_HEAD-c35a95644687030b27ac6a1b65e65b6d64f33684-20150919-123271-uyuzvi-0.yaml" dequeue_time: 2015-09-21 14:42:42.666998088 +08:00 nr_cpu: "$(nproc)" max_uptime: 2400 initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz" bootloader_append: - root=/dev/ram0 - user=lkp - job=/lkp/scheduled/lkp-ws02/cyclic_hackbench-1600%-process-pipe-x86_64-rhel-CYCLIC_HEAD-c35a95644687030b27ac6a1b65e65b6d64f33684-20150919-123271-uyuzvi-0.yaml - ARCH=x86_64 - kconfig=x86_64-rhel - branch=linux-devel/devel-hourly-2015092113 - commit=c35a95644687030b27ac6a1b65e65b6d64f33684 - BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/c35a95644687030b27ac6a1b65e65b6d64f33684/vmlinuz-4.3.0-rc2-01116-gc35a956 - max_uptime=2400 - RESULT_ROOT=/result/hackbench/1600%-process-pipe/lkp-ws02/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/c35a95644687030b27ac6a1b65e65b6d64f33684/0 - LKP_SERVER=inn - |- ipmi_watchdog.start_now=1 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/c35a95644687030b27ac6a1b65e65b6d64f33684/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" job_state: finished loadavg: 3971.50 4324.77 2450.49 1/325 16949 start_time: '1442817814' end_time: '1442818421' version: "/lkp/lkp/.src-20150921-141129" --=-=-= Content-Type: text/plain; charset=ascii Content-Disposition: attachment; filename=reproduce /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 /usr/bin/hackbench -g 384 --process --pipe -l 1875 --=-=-=--