From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============7609169472480977795==" MIME-Version: 1.0 From: kernel test robot To: lkp@lists.01.org Subject: [nfs] 048883e0b9: No primary result change, -70.4% fsmark.time.involuntary_context_switches Date: Thu, 08 Oct 2015 11:25:07 +0800 Message-ID: <87vbaivy7g.fsf@yhuang-dev.intel.com> List-Id: --===============7609169472480977795== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable FYI, we noticed the below changes on https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 048883e0b934d9a5103d40e209cb14b7f33d2933 ("nfs: fix pg_test page cou= nt calculation") =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/iterations/nr_threads/disk/fs/f= s2/filesize/test_size/sync_method/nr_directories/nr_files_per_directory: lkp-ws02/fsmark/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/1x/32t/1= HDD/xfs/nfsv4/16MB/60G/fsyncBeforeClose/16d/256fpd commit: = a41cbe86df3afbc82311a1640e20858c0cd7e065 048883e0b934d9a5103d40e209cb14b7f33d2933 a41cbe86df3afbc8 048883e0b934d9a5103d40e209 = ---------------- -------------------------- = %stddev %change %stddev \ | \ = 261986 =C2=B1 0% -70.4% 77543 =C2=B1 0% fsmark.time.involun= tary_context_switches 272406 =C2=B1 0% -17.9% 223687 =C2=B1 0% fsmark.time.volunta= ry_context_switches 5443 =C2=B1 0% -38.6% 3342 =C2=B1 0% vmstat.system.cs 475248 =C2=B1 0% -50.9% 233285 =C2=B1 0% softirqs.NET_RX 157367 =C2=B1 1% -9.0% 143212 =C2=B1 0% softirqs.SCHED 261986 =C2=B1 0% -70.4% 77543 =C2=B1 0% time.involuntary_co= ntext_switches 272406 =C2=B1 0% -17.9% 223687 =C2=B1 0% time.voluntary_cont= ext_switches 248624 =C2=B1 1% +294.3% 980340 =C2=B1 0% meminfo.Active 223111 =C2=B1 2% +328.0% 954877 =C2=B1 0% meminfo.Active(file) 65657 =C2=B1 0% -13.1% 57050 =C2=B1 0% meminfo.SUnreclaim 1.34 =C2=B1 0% -5.2% 1.27 =C2=B1 0% turbostat.%Busy 5.19 =C2=B1 1% -28.5% 3.71 =C2=B1 3% turbostat.CPU%c1 12.41 =C2=B1 1% -52.3% 5.91 =C2=B1 4% turbostat.CPU%c3 14.86 =C2=B1 1% -23.3% 11.39 =C2=B1 3% turbostat.Pkg%pc3 16.35 =C2=B1 1% +41.8% 23.19 =C2=B1 1% turbostat.Pkg%pc6 2.675e+08 =C2=B1 4% -12.9% 2.329e+08 =C2=B1 7% cpuidle.C1-NHM.time 165684 =C2=B1 4% +12.4% 186205 =C2=B1 2% cpuidle.C1-NHM.usage 1.446e+08 =C2=B1 7% -75.9% 34785128 =C2=B1 12% cpuidle.C1E-NHM.time 79076 =C2=B1 1% -87.7% 9744 =C2=B1 3% cpuidle.C1E-NHM.usa= ge 1.618e+09 =C2=B1 1% -55.5% 7.193e+08 =C2=B1 3% cpuidle.C3-NHM.time 510548 =C2=B1 0% -73.4% 135726 =C2=B1 1% cpuidle.C3-NHM.usage 1532641 =C2=B1 0% -9.8% 1382714 =C2=B1 1% cpuidle.C6-NHM.usage 119890 =C2=B1 2% +322.8% 506915 =C2=B1 5% numa-meminfo.node0.= Active 107993 =C2=B1 2% +356.4% 492854 =C2=B1 5% numa-meminfo.node0.= Active(file) 34025 =C2=B1 3% -9.9% 30670 =C2=B1 1% numa-meminfo.node0.= SUnreclaim 128802 =C2=B1 4% +267.7% 473544 =C2=B1 6% numa-meminfo.node1.= Active 115176 =C2=B1 4% +301.2% 462134 =C2=B1 6% numa-meminfo.node1.= Active(file) 1217 =C2=B1 4% -20.5% 967.25 =C2=B1 22% numa-meminfo.node1.= Dirty 9663 =C2=B1 24% -29.4% 6824 =C2=B1 35% numa-meminfo.node1.= Mapped 31637 =C2=B1 3% -16.6% 26381 =C2=B1 1% numa-meminfo.node1.= SUnreclaim 11631847 =C2=B1 2% +19.8% 13937484 =C2=B1 4% numa-numastat.node0= .local_node 3950957 =C2=B1 9% +58.3% 6253584 =C2=B1 10% numa-numastat.node0= .numa_foreign 11631855 =C2=B1 2% +19.8% 13937495 =C2=B1 4% numa-numastat.node0= .numa_hit 4660337 =C2=B1 3% -27.1% 3398872 =C2=B1 7% numa-numastat.node0= .numa_miss 4660345 =C2=B1 3% -27.1% 3398883 =C2=B1 7% numa-numastat.node0= .other_node 13541675 =C2=B1 3% -24.6% 10208933 =C2=B1 9% numa-numastat.node1= .local_node 4660333 =C2=B1 3% -27.1% 3398872 =C2=B1 7% numa-numastat.node1= .numa_foreign 13541683 =C2=B1 3% -24.6% 10208939 =C2=B1 9% numa-numastat.node1= .numa_hit 3950957 =C2=B1 9% +58.3% 6253604 =C2=B1 10% numa-numastat.node1= .numa_miss 3950964 =C2=B1 9% +58.3% 6253611 =C2=B1 10% numa-numastat.node1= .other_node 55777 =C2=B1 2% +328.0% 238719 =C2=B1 0% proc-vmstat.nr_acti= ve_file 16414 =C2=B1 0% -13.1% 14262 =C2=B1 0% proc-vmstat.nr_slab= _unreclaimable 8605572 =C2=B1 5% +12.1% 9648367 =C2=B1 6% proc-vmstat.numa_fo= reign 8605590 =C2=B1 5% +12.1% 9648366 =C2=B1 6% proc-vmstat.numa_mi= ss 8605606 =C2=B1 5% +12.1% 9648384 =C2=B1 6% proc-vmstat.numa_ot= her 1080 =C2=B1 8% -14.5% 924.25 =C2=B1 5% proc-vmstat.numa_pa= ges_migrated 68361 =C2=B1 5% +620.8% 492764 =C2=B1 2% proc-vmstat.pgactiv= ate 1080 =C2=B1 8% -14.5% 924.25 =C2=B1 5% proc-vmstat.pgmigra= te_success 4917430 =C2=B1 1% +8.5% 5336634 =C2=B1 2% proc-vmstat.pgscan_= kswapd_dma32 2245024 =C2=B1 0% -70.9% 653056 =C2=B1 0% proc-vmstat.slabs_s= canned 26997 =C2=B1 2% +356.4% 123206 =C2=B1 5% numa-vmstat.node0.n= r_active_file 8505 =C2=B1 3% -9.9% 7667 =C2=B1 1% numa-vmstat.node0.n= r_slab_unreclaimable 1556010 =C2=B1 11% +72.7% 2687972 =C2=B1 9% numa-vmstat.node0.n= uma_foreign 5466532 =C2=B1 2% +17.2% 6404739 =C2=B1 5% numa-vmstat.node0.n= uma_hit 5466271 =C2=B1 2% +17.2% 6404584 =C2=B1 5% numa-vmstat.node0.n= uma_local 2073926 =C2=B1 8% -27.8% 1497829 =C2=B1 15% numa-vmstat.node0.n= uma_miss 2074187 =C2=B1 8% -27.8% 1497984 =C2=B1 15% numa-vmstat.node0.n= uma_other 28794 =C2=B1 4% +301.2% 115526 =C2=B1 6% numa-vmstat.node1.n= r_active_file 300.50 =C2=B1 4% -27.2% 218.75 =C2=B1 17% numa-vmstat.node1.n= r_dirty 2415 =C2=B1 24% -29.4% 1705 =C2=B1 35% numa-vmstat.node1.n= r_mapped 7909 =C2=B1 3% -16.6% 6595 =C2=B1 1% numa-vmstat.node1.n= r_slab_unreclaimable 2073932 =C2=B1 8% -27.8% 1497832 =C2=B1 15% numa-vmstat.node1.n= uma_foreign 6395016 =C2=B1 3% -23.4% 4896548 =C2=B1 6% numa-vmstat.node1.n= uma_hit 6330567 =C2=B1 3% -23.7% 4832140 =C2=B1 6% numa-vmstat.node1.n= uma_local 1556010 =C2=B1 11% +72.7% 2687974 =C2=B1 9% numa-vmstat.node1.n= uma_miss 1620459 =C2=B1 10% +69.9% 2752382 =C2=B1 8% numa-vmstat.node1.n= uma_other 4543 =C2=B1 2% -78.3% 986.25 =C2=B1 1% slabinfo.RAW.active= _objs 129.25 =C2=B1 2% -79.3% 26.75 =C2=B1 1% slabinfo.RAW.active= _slabs 4672 =C2=B1 2% -78.9% 986.25 =C2=B1 1% slabinfo.RAW.num_ob= js 129.25 =C2=B1 2% -79.3% 26.75 =C2=B1 1% slabinfo.RAW.num_sl= abs 55723 =C2=B1 0% -40.0% 33420 =C2=B1 0% slabinfo.kmalloc-12= 8.active_objs 1768 =C2=B1 0% -39.6% 1067 =C2=B1 1% slabinfo.kmalloc-12= 8.active_slabs 56593 =C2=B1 0% -39.6% 34163 =C2=B1 1% slabinfo.kmalloc-12= 8.num_objs 1768 =C2=B1 0% -39.6% 1067 =C2=B1 1% slabinfo.kmalloc-12= 8.num_slabs 12134 =C2=B1 1% -7.9% 11175 =C2=B1 3% slabinfo.kmalloc-19= 2.active_objs 12367 =C2=B1 1% -9.0% 11257 =C2=B1 2% slabinfo.kmalloc-19= 2.num_objs 14574 =C2=B1 1% -32.2% 9875 =C2=B1 3% slabinfo.kmalloc-32= .active_objs 14574 =C2=B1 1% -32.2% 9875 =C2=B1 3% slabinfo.kmalloc-32= .num_objs 35364 =C2=B1 0% -62.7% 13198 =C2=B1 2% slabinfo.kmalloc-96= .active_objs 854.00 =C2=B1 0% -62.5% 320.25 =C2=B1 1% slabinfo.kmalloc-96= .active_slabs 35880 =C2=B1 0% -62.5% 13469 =C2=B1 1% slabinfo.kmalloc-96= .num_objs 854.00 =C2=B1 0% -62.5% 320.25 =C2=B1 1% slabinfo.kmalloc-96= .num_slabs 8.25 =C2=B1 69% +524.2% 51.50 =C2=B1 42% sched_debug.cfs_rq[= 0]:/.load 9290 =C2=B1 2% -28.3% 6664 =C2=B1 3% sched_debug.cfs_rq[= 10]:/.exec_clock 267277 =C2=B1 2% -9.4% 242184 =C2=B1 4% sched_debug.cfs_rq[= 10]:/.min_vruntime 53.25 =C2=B1 6% -24.4% 40.25 =C2=B1 2% sched_debug.cfs_rq[= 10]:/.nr_spread_over -9975 =C2=B1-167% +515.1% -61355 =C2=B1-28% sched_debug.cfs_rq= [10]:/.spread0 9375 =C2=B1 4% -27.8% 6766 =C2=B1 4% sched_debug.cfs_rq[= 11]:/.exec_clock 54.00 =C2=B1 6% -28.2% 38.75 =C2=B1 9% sched_debug.cfs_rq[= 11]:/.nr_spread_over -26030 =C2=B1-80% +151.9% -65565 =C2=B1-33% sched_debug.cfs_rq[= 11]:/.spread0 47694 =C2=B1 8% +25.3% 59751 =C2=B1 6% sched_debug.cfs_rq[= 12]:/.min_vruntime 18.50 =C2=B1 14% +41.9% 26.25 =C2=B1 11% sched_debug.cfs_rq[= 12]:/.nr_spread_over 2556 =C2=B1 5% +62.8% 4160 =C2=B1 15% sched_debug.cfs_rq[= 13]:/.exec_clock 43878 =C2=B1 8% +51.8% 66592 =C2=B1 20% sched_debug.cfs_rq[= 13]:/.min_vruntime 2813 =C2=B1 11% +27.2% 3579 =C2=B1 5% sched_debug.cfs_rq[= 14]:/.exec_clock 7.25 =C2=B1173% +331.0% 31.25 =C2=B1 73% sched_debug.cfs_rq[= 14]:/.load 43638 =C2=B1 15% +45.7% 63601 =C2=B1 18% sched_debug.cfs_rq[= 14]:/.min_vruntime 5.00 =C2=B1 37% +135.0% 11.75 =C2=B1 32% sched_debug.cfs_rq[= 14]:/.util_avg 2665 =C2=B1 5% +39.2% 3711 =C2=B1 11% sched_debug.cfs_rq[= 15]:/.exec_clock 40446 =C2=B1 14% +34.6% 54455 =C2=B1 11% sched_debug.cfs_rq[= 15]:/.min_vruntime 2510 =C2=B1 3% +50.5% 3778 =C2=B1 9% sched_debug.cfs_rq[= 16]:/.exec_clock 14.00 =C2=B1 15% +69.6% 23.75 =C2=B1 9% sched_debug.cfs_rq[= 16]:/.nr_spread_over -218464 =C2=B1 -6% +10.4% -241264 =C2=B1 -4% sched_debug.cfs_rq[= 16]:/.spread0 2750 =C2=B1 7% +24.8% 3432 =C2=B1 2% sched_debug.cfs_rq[= 17]:/.exec_clock 3203 =C2=B1 5% -28.9% 2278 =C2=B1 7% sched_debug.cfs_rq[= 18]:/.exec_clock 59639 =C2=B1 4% -20.3% 47534 =C2=B1 6% sched_debug.cfs_rq[= 18]:/.min_vruntime -217617 =C2=B1 -5% +17.6% -256020 =C2=B1 -5% sched_debug.cfs_rq[= 18]:/.spread0 2975 =C2=B1 5% -22.7% 2301 =C2=B1 12% sched_debug.cfs_rq[= 19]:/.exec_clock -223305 =C2=B1 -7% +15.8% -258545 =C2=B1 -6% sched_debug.cfs_rq[= 19]:/.spread0 8007 =C2=B1 3% +14.1% 9134 =C2=B1 4% sched_debug.cfs_rq[= 1]:/.exec_clock 3094 =C2=B1 7% -24.1% 2349 =C2=B1 2% sched_debug.cfs_rq[= 20]:/.exec_clock 54684 =C2=B1 15% -25.7% 40653 =C2=B1 14% sched_debug.cfs_rq[= 20]:/.min_vruntime -222572 =C2=B1 -7% +18.1% -262902 =C2=B1 -5% sched_debug.cfs_rq[= 20]:/.spread0 3057 =C2=B1 4% -23.0% 2354 =C2=B1 10% sched_debug.cfs_rq[= 21]:/.exec_clock 2997 =C2=B1 4% -23.3% 2298 =C2=B1 9% sched_debug.cfs_rq[= 22]:/.exec_clock 50613 =C2=B1 9% -18.3% 41365 =C2=B1 16% sched_debug.cfs_rq[= 22]:/.min_vruntime 19.75 =C2=B1 6% -21.5% 15.50 =C2=B1 17% sched_debug.cfs_rq[= 22]:/.nr_spread_over -226643 =C2=B1 -4% +15.7% -262191 =C2=B1 -5% sched_debug.cfs_rq[= 22]:/.spread0 23.25 =C2=B1 47% -72.0% 6.50 =C2=B1 65% sched_debug.cfs_rq[= 22]:/.util_avg -220864 =C2=B1 -5% +15.5% -255074 =C2=B1 -6% sched_debug.cfs_rq[= 23]:/.spread0 -28540 =C2=B1-34% +95.8% -55873 =C2=B1-18% sched_debug.cfs_rq[= 2]:/.spread0 47.25 =C2=B1 6% +24.3% 58.75 =C2=B1 6% sched_debug.cfs_rq[= 5]:/.nr_spread_over 9369 =C2=B1 1% -23.3% 7187 =C2=B1 3% sched_debug.cfs_rq[= 6]:/.exec_clock 63.25 =C2=B1 9% -18.6% 51.50 =C2=B1 13% sched_debug.cfs_rq[= 6]:/.nr_spread_over 9502 =C2=B1 2% -26.7% 6965 =C2=B1 4% sched_debug.cfs_rq[= 7]:/.exec_clock 58.25 =C2=B1 8% -20.6% 46.25 =C2=B1 4% sched_debug.cfs_rq[= 7]:/.nr_spread_over -33020 =C2=B1-61% +117.1% -71698 =C2=B1-19% sched_debug.cfs_rq[= 7]:/.spread0 9332 =C2=B1 3% -26.4% 6864 =C2=B1 3% sched_debug.cfs_rq[= 8]:/.exec_clock 254022 =C2=B1 2% -9.0% 231037 =C2=B1 1% sched_debug.cfs_rq[= 8]:/.min_vruntime -23229 =C2=B1-73% +212.1% -72492 =C2=B1-19% sched_debug.cfs_rq[= 8]:/.spread0 9519 =C2=B1 3% -26.4% 7007 =C2=B1 3% sched_debug.cfs_rq[= 9]:/.exec_clock -10930 =C2=B1-196% +425.0% -57389 =C2=B1-11% sched_debug.cfs_rq= [9]:/.spread0 175146 =C2=B1 5% -28.7% 124945 =C2=B1 5% sched_debug.cpu#0.n= r_switches 138.75 =C2=B1 21% -32.4% 93.75 =C2=B1 28% sched_debug.cpu#0.n= r_uninterruptible 65351 =C2=B1 7% -20.6% 51877 =C2=B1 7% sched_debug.cpu#0.s= ched_goidle 454109 =C2=B1 3% +30.2% 591454 =C2=B1 4% sched_debug.cpu#0.t= twu_count 36456 =C2=B1 1% -35.0% 23705 =C2=B1 5% sched_debug.cpu#0.t= twu_local 159152 =C2=B1 5% -26.4% 117194 =C2=B1 5% sched_debug.cpu#1.n= r_switches 60806 =C2=B1 6% -18.8% 49354 =C2=B1 5% sched_debug.cpu#1.s= ched_goidle 31121 =C2=B1 5% -35.6% 20032 =C2=B1 10% sched_debug.cpu#1.t= twu_local 38223 =C2=B1 4% -10.9% 34062 =C2=B1 5% sched_debug.cpu#10.= nr_load_updates 165227 =C2=B1 3% -43.8% 92896 =C2=B1 3% sched_debug.cpu#10.= nr_switches 257578 =C2=B1 4% -33.7% 170890 =C2=B1 6% sched_debug.cpu#10.= sched_count 59662 =C2=B1 4% -33.9% 39423 =C2=B1 4% sched_debug.cpu#10.= sched_goidle 161422 =C2=B1 6% -34.7% 105365 =C2=B1 5% sched_debug.cpu#10.= ttwu_count 34048 =C2=B1 4% -57.5% 14483 =C2=B1 11% sched_debug.cpu#10.= ttwu_local 39424 =C2=B1 7% -16.4% 32956 =C2=B1 4% sched_debug.cpu#11.= nr_load_updates 172939 =C2=B1 10% -47.9% 90094 =C2=B1 6% sched_debug.cpu#11.= nr_switches 273257 =C2=B1 7% -37.4% 171120 =C2=B1 6% sched_debug.cpu#11.= sched_count 63637 =C2=B1 13% -40.3% 38022 =C2=B1 8% sched_debug.cpu#11.= sched_goidle 155856 =C2=B1 5% -32.7% 104830 =C2=B1 5% sched_debug.cpu#11.= ttwu_count 34928 =C2=B1 9% -61.4% 13465 =C2=B1 5% sched_debug.cpu#11.= ttwu_local 0.50 =C2=B1100% +550.0% 3.25 =C2=B1 50% sched_debug.cpu#12.= cpu_load[0] 0.33 =C2=B1141% +2825.0% 9.75 =C2=B1 46% sched_debug.cpu#12.= cpu_load[1] 0.00 =C2=B1 0% +Inf% 10.75 =C2=B1 53% sched_debug.cpu#12.= cpu_load[2] 34474 =C2=B1 6% -20.2% 27520 =C2=B1 4% sched_debug.cpu#12.= nr_switches -6.25 =C2=B1-44% +292.0% -24.50 =C2=B1-19% sched_debug.cpu#12.= nr_uninterruptible 60396 =C2=B1 5% +29.7% 78305 =C2=B1 5% sched_debug.cpu#12.= sched_count 10850 =C2=B1 3% -16.2% 9096 =C2=B1 3% sched_debug.cpu#12.= sched_goidle 31456 =C2=B1 7% +35.7% 42670 =C2=B1 15% sched_debug.cpu#12.= ttwu_count 8534 =C2=B1 9% -24.4% 6448 =C2=B1 6% sched_debug.cpu#12.= ttwu_local 34463 =C2=B1 9% -24.4% 26054 =C2=B1 4% sched_debug.cpu#13.= nr_switches 11721 =C2=B1 11% -22.0% 9139 =C2=B1 4% sched_debug.cpu#13.= sched_goidle 28660 =C2=B1 21% +32.6% 38008 =C2=B1 11% sched_debug.cpu#13.= ttwu_count 8099 =C2=B1 10% -29.3% 5728 =C2=B1 4% sched_debug.cpu#13.= ttwu_local 7.25 =C2=B1173% +331.0% 31.25 =C2=B1 73% sched_debug.cpu#14.= load 7767 =C2=B1 11% -29.6% 5469 =C2=B1 3% sched_debug.cpu#14.= ttwu_local 33863 =C2=B1 7% -24.1% 25692 =C2=B1 5% sched_debug.cpu#15.= nr_switches 53077 =C2=B1 8% +17.8% 62540 =C2=B1 4% sched_debug.cpu#15.= sched_count 11485 =C2=B1 8% -20.6% 9120 =C2=B1 6% sched_debug.cpu#15.= sched_goidle 7561 =C2=B1 8% -28.0% 5445 =C2=B1 4% sched_debug.cpu#15.= ttwu_local 0.50 =C2=B1781% -1400.0% -6.50 =C2=B1-58% sched_debug.cpu#16.= nr_uninterruptible 50380 =C2=B1 6% +32.3% 66650 =C2=B1 9% sched_debug.cpu#16.= sched_count 32988 =C2=B1 13% +30.3% 42982 =C2=B1 10% sched_debug.cpu#16.= ttwu_count 7258 =C2=B1 3% -24.6% 5474 =C2=B1 5% sched_debug.cpu#16.= ttwu_local 32669 =C2=B1 7% -21.0% 25796 =C2=B1 3% sched_debug.cpu#17.= nr_switches 51010 =C2=B1 7% +27.7% 65151 =C2=B1 7% sched_debug.cpu#17.= sched_count 10905 =C2=B1 7% -15.1% 9263 =C2=B1 4% sched_debug.cpu#17.= sched_goidle 7554 =C2=B1 7% -29.4% 5333 =C2=B1 2% sched_debug.cpu#17.= ttwu_local 42588 =C2=B1 5% -57.5% 18111 =C2=B1 5% sched_debug.cpu#18.= nr_switches 48946 =C2=B1 5% -45.6% 26618 =C2=B1 3% sched_debug.cpu#18.= sched_count 14079 =C2=B1 6% -52.5% 6685 =C2=B1 5% sched_debug.cpu#18.= sched_goidle 59721 =C2=B1 14% -34.8% 38956 =C2=B1 15% sched_debug.cpu#18.= ttwu_count 9908 =C2=B1 4% -60.9% 3871 =C2=B1 5% sched_debug.cpu#18.= ttwu_local 42395 =C2=B1 9% -55.6% 18832 =C2=B1 7% sched_debug.cpu#19.= nr_switches 48669 =C2=B1 8% -41.7% 28376 =C2=B1 10% sched_debug.cpu#19.= sched_count 14408 =C2=B1 11% -51.8% 6938 =C2=B1 4% sched_debug.cpu#19.= sched_goidle 53917 =C2=B1 8% -30.3% 37553 =C2=B1 22% sched_debug.cpu#19.= ttwu_count 9427 =C2=B1 4% -56.6% 4092 =C2=B1 11% sched_debug.cpu#19.= ttwu_local 147731 =C2=B1 6% -23.9% 112487 =C2=B1 13% sched_debug.cpu#2.n= r_switches 29874 =C2=B1 7% -38.2% 18457 =C2=B1 4% sched_debug.cpu#2.t= twu_local 40196 =C2=B1 1% -53.8% 18575 =C2=B1 7% sched_debug.cpu#20.= nr_switches 46237 =C2=B1 2% -42.8% 26424 =C2=B1 7% sched_debug.cpu#20.= sched_count 13149 =C2=B1 1% -48.0% 6832 =C2=B1 9% sched_debug.cpu#20.= sched_goidle 58681 =C2=B1 17% -32.2% 39806 =C2=B1 7% sched_debug.cpu#20.= ttwu_count 9561 =C2=B1 3% -58.7% 3948 =C2=B1 3% sched_debug.cpu#20.= ttwu_local 44696 =C2=B1 12% -56.2% 19577 =C2=B1 4% sched_debug.cpu#21.= nr_switches 50784 =C2=B1 13% -44.8% 28024 =C2=B1 9% sched_debug.cpu#21.= sched_count 15527 =C2=B1 16% -52.4% 7393 =C2=B1 8% sched_debug.cpu#21.= sched_goidle 57233 =C2=B1 8% -40.5% 34066 =C2=B1 11% sched_debug.cpu#21.= ttwu_count 9417 =C2=B1 2% -56.3% 4111 =C2=B1 8% sched_debug.cpu#21.= ttwu_local 24.00 =C2=B1 74% -99.0% 0.25 =C2=B1173% sched_debug.cpu#22.= cpu_load[1] 19107 =C2=B1 0% -9.1% 17364 =C2=B1 2% sched_debug.cpu#22.= nr_load_updates 39083 =C2=B1 4% -45.3% 21397 =C2=B1 18% sched_debug.cpu#22.= nr_switches 45608 =C2=B1 4% -36.6% 28906 =C2=B1 16% sched_debug.cpu#22.= sched_count 12789 =C2=B1 4% -35.0% 8314 =C2=B1 22% sched_debug.cpu#22.= sched_goidle 55277 =C2=B1 8% -26.6% 40574 =C2=B1 16% sched_debug.cpu#22.= ttwu_count 9233 =C2=B1 5% -57.4% 3931 =C2=B1 8% sched_debug.cpu#22.= ttwu_local 10.25 =C2=B1 85% -95.1% 0.50 =C2=B1173% sched_debug.cpu#23.= cpu_load[3] 8.50 =C2=B1 71% -91.2% 0.75 =C2=B1173% sched_debug.cpu#23.= cpu_load[4] 40504 =C2=B1 5% -50.9% 19893 =C2=B1 11% sched_debug.cpu#23.= nr_switches 46592 =C2=B1 5% -37.8% 28998 =C2=B1 12% sched_debug.cpu#23.= sched_count 13555 =C2=B1 8% -44.8% 7482 =C2=B1 12% sched_debug.cpu#23.= sched_goidle 9260 =C2=B1 2% -57.6% 3929 =C2=B1 5% sched_debug.cpu#23.= ttwu_local 138922 =C2=B1 7% -26.0% 102743 =C2=B1 6% sched_debug.cpu#3.n= r_switches 50963 =C2=B1 9% -16.1% 42759 =C2=B1 7% sched_debug.cpu#3.s= ched_goidle 28726 =C2=B1 1% -45.2% 15753 =C2=B1 5% sched_debug.cpu#3.t= twu_local 144321 =C2=B1 11% -33.2% 96457 =C2=B1 4% sched_debug.cpu#4.n= r_switches 53378 =C2=B1 14% -25.9% 39541 =C2=B1 5% sched_debug.cpu#4.s= ched_goidle 28224 =C2=B1 3% -40.6% 16760 =C2=B1 8% sched_debug.cpu#4.t= twu_local 150005 =C2=B1 9% -25.7% 111426 =C2=B1 8% sched_debug.cpu#5.n= r_switches 56676 =C2=B1 10% -17.4% 46823 =C2=B1 10% sched_debug.cpu#5.s= ched_goidle 27292 =C2=B1 8% -35.7% 17541 =C2=B1 13% sched_debug.cpu#5.t= twu_local 38010 =C2=B1 2% -10.1% 34177 =C2=B1 6% sched_debug.cpu#6.n= r_load_updates 168056 =C2=B1 4% -40.0% 100828 =C2=B1 15% sched_debug.cpu#6.n= r_switches 262900 =C2=B1 3% -31.4% 180287 =C2=B1 11% sched_debug.cpu#6.s= ched_count 61232 =C2=B1 6% -29.9% 42898 =C2=B1 18% sched_debug.cpu#6.s= ched_goidle 154457 =C2=B1 3% -25.4% 115273 =C2=B1 1% sched_debug.cpu#6.t= twu_count 33443 =C2=B1 2% -55.3% 14959 =C2=B1 9% sched_debug.cpu#6.t= twu_local 170525 =C2=B1 5% -42.4% 98162 =C2=B1 9% sched_debug.cpu#7.n= r_switches -46.50 =C2=B1-23% -69.9% -14.00 =C2=B1-67% sched_debug.cpu#7.n= r_uninterruptible 265048 =C2=B1 4% -30.2% 185134 =C2=B1 5% sched_debug.cpu#7.s= ched_count 62399 =C2=B1 7% -33.0% 41796 =C2=B1 10% sched_debug.cpu#7.s= ched_goidle 154392 =C2=B1 1% -30.4% 107510 =C2=B1 5% sched_debug.cpu#7.t= twu_count 33054 =C2=B1 2% -53.2% 15465 =C2=B1 15% sched_debug.cpu#7.t= twu_local 37815 =C2=B1 2% -11.0% 33641 =C2=B1 5% sched_debug.cpu#8.n= r_load_updates 163043 =C2=B1 5% -43.7% 91771 =C2=B1 8% sched_debug.cpu#8.n= r_switches -43.75 =C2=B1-27% -81.1% -8.25 =C2=B1-136% sched_debug.cpu#8.= nr_uninterruptible 258882 =C2=B1 3% -34.3% 170056 =C2=B1 4% sched_debug.cpu#8.s= ched_count 58242 =C2=B1 6% -33.4% 38773 =C2=B1 10% sched_debug.cpu#8.s= ched_goidle 157201 =C2=B1 2% -32.7% 105794 =C2=B1 8% sched_debug.cpu#8.t= twu_count 33488 =C2=B1 3% -58.9% 13772 =C2=B1 9% sched_debug.cpu#8.t= twu_local 37709 =C2=B1 2% -11.5% 33383 =C2=B1 3% sched_debug.cpu#9.n= r_load_updates 172842 =C2=B1 10% -45.0% 95016 =C2=B1 9% sched_debug.cpu#9.n= r_switches -38.75 =C2=B1-45% -76.8% -9.00 =C2=B1-82% sched_debug.cpu#9.n= r_uninterruptible 270984 =C2=B1 6% -35.9% 173630 =C2=B1 5% sched_debug.cpu#9.s= ched_count 62874 =C2=B1 12% -36.0% 40237 =C2=B1 11% sched_debug.cpu#9.s= ched_goidle 156190 =C2=B1 5% -33.3% 104228 =C2=B1 6% sched_debug.cpu#9.t= twu_count 33673 =C2=B1 3% -59.4% 13669 =C2=B1 5% sched_debug.cpu#9.t= twu_local lkp-ws02: Westmere-EP Memory: 16G fsmark.time.involuntary_context_switches 280000 ++----------------------------------------------------------------= -+ 260000 *+..*..*...*...*...*..*...*...*...*..*...*...*..*...*...*...* = | | = | 240000 ++ = | 220000 ++ = | 200000 ++ = | 180000 ++ = | | = | 160000 ++ = | 140000 ++ = | 120000 ++ = | 100000 ++ = | | = | 80000 O+ O O O O O O O O O O O O O O O O O = O 60000 ++----------------------------------------------------------------= -+ [*] 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. 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MTUgLWQgL25mcy9zZGQxLzE2IC1kIC9uZnMvc2RkMS8xNyAtZCAvbmZzL3NkZDEvMTggLWQgL25m cy9zZGQxLzE5IC1kIC9uZnMvc2RkMS8yMCAtZCAvbmZzL3NkZDEvMjEgLWQgL25mcy9zZGQxLzIy IC1kIC9uZnMvc2RkMS8yMyAtZCAvbmZzL3NkZDEvMjQgLWQgL25mcy9zZGQxLzI1IC1kIC9uZnMv c2RkMS8yNiAtZCAvbmZzL3NkZDEvMjcgLWQgL25mcy9zZGQxLzI4IC1kIC9uZnMvc2RkMS8yOSAt ZCAvbmZzL3NkZDEvMzAgLWQgL25mcy9zZGQxLzMxIC1kIC9uZnMvc2RkMS8zMiAtRCAxNiAtTiAy NTYgLW4gMTIwIC1MIDEgLVMgMSAtcyAxNjc3NzIxNgo= --===============7609169472480977795==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751950AbbJHDZQ (ORCPT ); Wed, 7 Oct 2015 23:25:16 -0400 Received: from mga14.intel.com ([192.55.52.115]:27314 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750908AbbJHDZO (ORCPT ); Wed, 7 Oct 2015 23:25:14 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,652,1437462000"; d="yaml'?scan'208";a="660059165" From: kernel test robot Subject: [lkp] [nfs] 048883e0b9: No primary result change, -70.4% fsmark.time.involuntary_context_switches CC: lkp@01.org CC: LKML CC: Christoph Hellwig CC: Trond Myklebust TO: Peng Tao Date: Thu, 08 Oct 2015 11:25:07 +0800 Message-ID: <87vbaivy7g.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/torvalds/linux.git master commit 048883e0b934d9a5103d40e209cb14b7f33d2933 ("nfs: fix pg_test page cou= nt calculation") =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/iterations/nr_threads/disk/fs/f= s2/filesize/test_size/sync_method/nr_directories/nr_files_per_directory: lkp-ws02/fsmark/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/1x/32t/1= HDD/xfs/nfsv4/16MB/60G/fsyncBeforeClose/16d/256fpd commit:=20 a41cbe86df3afbc82311a1640e20858c0cd7e065 048883e0b934d9a5103d40e209cb14b7f33d2933 a41cbe86df3afbc8 048883e0b934d9a5103d40e209=20 ---------------- --------------------------=20 %stddev %change %stddev \ | \=20=20 261986 =B1 0% -70.4% 77543 =B1 0% fsmark.time.involuntary_c= ontext_switches 272406 =B1 0% -17.9% 223687 =B1 0% fsmark.time.voluntary_con= text_switches 5443 =B1 0% -38.6% 3342 =B1 0% vmstat.system.cs 475248 =B1 0% -50.9% 233285 =B1 0% softirqs.NET_RX 157367 =B1 1% -9.0% 143212 =B1 0% softirqs.SCHED 261986 =B1 0% -70.4% 77543 =B1 0% time.involuntary_context_= switches 272406 =B1 0% -17.9% 223687 =B1 0% time.voluntary_context_sw= itches 248624 =B1 1% +294.3% 980340 =B1 0% meminfo.Active 223111 =B1 2% +328.0% 954877 =B1 0% meminfo.Active(file) 65657 =B1 0% -13.1% 57050 =B1 0% meminfo.SUnreclaim 1.34 =B1 0% -5.2% 1.27 =B1 0% turbostat.%Busy 5.19 =B1 1% -28.5% 3.71 =B1 3% turbostat.CPU%c1 12.41 =B1 1% -52.3% 5.91 =B1 4% turbostat.CPU%c3 14.86 =B1 1% -23.3% 11.39 =B1 3% turbostat.Pkg%pc3 16.35 =B1 1% +41.8% 23.19 =B1 1% turbostat.Pkg%pc6 2.675e+08 =B1 4% -12.9% 2.329e+08 =B1 7% cpuidle.C1-NHM.time 165684 =B1 4% +12.4% 186205 =B1 2% cpuidle.C1-NHM.usage 1.446e+08 =B1 7% -75.9% 34785128 =B1 12% cpuidle.C1E-NHM.time 79076 =B1 1% -87.7% 9744 =B1 3% cpuidle.C1E-NHM.usage 1.618e+09 =B1 1% -55.5% 7.193e+08 =B1 3% cpuidle.C3-NHM.time 510548 =B1 0% -73.4% 135726 =B1 1% cpuidle.C3-NHM.usage 1532641 =B1 0% -9.8% 1382714 =B1 1% cpuidle.C6-NHM.usage 119890 =B1 2% +322.8% 506915 =B1 5% numa-meminfo.node0.Active 107993 =B1 2% +356.4% 492854 =B1 5% numa-meminfo.node0.Active= (file) 34025 =B1 3% -9.9% 30670 =B1 1% numa-meminfo.node0.SUnrec= laim 128802 =B1 4% +267.7% 473544 =B1 6% numa-meminfo.node1.Active 115176 =B1 4% +301.2% 462134 =B1 6% numa-meminfo.node1.Active= (file) 1217 =B1 4% -20.5% 967.25 =B1 22% numa-meminfo.node1.Dirty 9663 =B1 24% -29.4% 6824 =B1 35% numa-meminfo.node1.Mapped 31637 =B1 3% -16.6% 26381 =B1 1% numa-meminfo.node1.SUnrec= laim 11631847 =B1 2% +19.8% 13937484 =B1 4% numa-numastat.node0.local= _node 3950957 =B1 9% +58.3% 6253584 =B1 10% numa-numastat.node0.numa_= foreign 11631855 =B1 2% +19.8% 13937495 =B1 4% numa-numastat.node0.numa_= hit 4660337 =B1 3% -27.1% 3398872 =B1 7% numa-numastat.node0.numa_= miss 4660345 =B1 3% -27.1% 3398883 =B1 7% numa-numastat.node0.other= _node 13541675 =B1 3% -24.6% 10208933 =B1 9% numa-numastat.node1.local= _node 4660333 =B1 3% -27.1% 3398872 =B1 7% numa-numastat.node1.numa_= foreign 13541683 =B1 3% -24.6% 10208939 =B1 9% numa-numastat.node1.numa_= hit 3950957 =B1 9% +58.3% 6253604 =B1 10% numa-numastat.node1.numa_= miss 3950964 =B1 9% +58.3% 6253611 =B1 10% numa-numastat.node1.other= _node 55777 =B1 2% +328.0% 238719 =B1 0% proc-vmstat.nr_active_file 16414 =B1 0% -13.1% 14262 =B1 0% proc-vmstat.nr_slab_unrec= laimable 8605572 =B1 5% +12.1% 9648367 =B1 6% proc-vmstat.numa_foreign 8605590 =B1 5% +12.1% 9648366 =B1 6% proc-vmstat.numa_miss 8605606 =B1 5% +12.1% 9648384 =B1 6% proc-vmstat.numa_other 1080 =B1 8% -14.5% 924.25 =B1 5% proc-vmstat.numa_pages_mi= grated 68361 =B1 5% +620.8% 492764 =B1 2% proc-vmstat.pgactivate 1080 =B1 8% -14.5% 924.25 =B1 5% proc-vmstat.pgmigrate_suc= cess 4917430 =B1 1% +8.5% 5336634 =B1 2% proc-vmstat.pgscan_kswapd= _dma32 2245024 =B1 0% -70.9% 653056 =B1 0% proc-vmstat.slabs_scanned 26997 =B1 2% +356.4% 123206 =B1 5% numa-vmstat.node0.nr_acti= ve_file 8505 =B1 3% -9.9% 7667 =B1 1% numa-vmstat.node0.nr_slab= _unreclaimable 1556010 =B1 11% +72.7% 2687972 =B1 9% numa-vmstat.node0.numa_fo= reign 5466532 =B1 2% +17.2% 6404739 =B1 5% numa-vmstat.node0.numa_hit 5466271 =B1 2% +17.2% 6404584 =B1 5% numa-vmstat.node0.numa_lo= cal 2073926 =B1 8% -27.8% 1497829 =B1 15% numa-vmstat.node0.numa_mi= ss 2074187 =B1 8% -27.8% 1497984 =B1 15% numa-vmstat.node0.numa_ot= her 28794 =B1 4% +301.2% 115526 =B1 6% numa-vmstat.node1.nr_acti= ve_file 300.50 =B1 4% -27.2% 218.75 =B1 17% numa-vmstat.node1.nr_dirty 2415 =B1 24% -29.4% 1705 =B1 35% numa-vmstat.node1.nr_mapp= ed 7909 =B1 3% -16.6% 6595 =B1 1% numa-vmstat.node1.nr_slab= _unreclaimable 2073932 =B1 8% -27.8% 1497832 =B1 15% numa-vmstat.node1.numa_fo= reign 6395016 =B1 3% -23.4% 4896548 =B1 6% numa-vmstat.node1.numa_hit 6330567 =B1 3% -23.7% 4832140 =B1 6% numa-vmstat.node1.numa_lo= cal 1556010 =B1 11% +72.7% 2687974 =B1 9% numa-vmstat.node1.numa_mi= ss 1620459 =B1 10% +69.9% 2752382 =B1 8% numa-vmstat.node1.numa_ot= her 4543 =B1 2% -78.3% 986.25 =B1 1% slabinfo.RAW.active_objs 129.25 =B1 2% -79.3% 26.75 =B1 1% slabinfo.RAW.active_slabs 4672 =B1 2% -78.9% 986.25 =B1 1% slabinfo.RAW.num_objs 129.25 =B1 2% -79.3% 26.75 =B1 1% slabinfo.RAW.num_slabs 55723 =B1 0% -40.0% 33420 =B1 0% slabinfo.kmalloc-128.acti= ve_objs 1768 =B1 0% -39.6% 1067 =B1 1% slabinfo.kmalloc-128.acti= ve_slabs 56593 =B1 0% -39.6% 34163 =B1 1% slabinfo.kmalloc-128.num_= objs 1768 =B1 0% -39.6% 1067 =B1 1% slabinfo.kmalloc-128.num_= slabs 12134 =B1 1% -7.9% 11175 =B1 3% slabinfo.kmalloc-192.acti= ve_objs 12367 =B1 1% -9.0% 11257 =B1 2% slabinfo.kmalloc-192.num_= objs 14574 =B1 1% -32.2% 9875 =B1 3% slabinfo.kmalloc-32.activ= e_objs 14574 =B1 1% -32.2% 9875 =B1 3% slabinfo.kmalloc-32.num_o= bjs 35364 =B1 0% -62.7% 13198 =B1 2% slabinfo.kmalloc-96.activ= e_objs 854.00 =B1 0% -62.5% 320.25 =B1 1% slabinfo.kmalloc-96.activ= e_slabs 35880 =B1 0% -62.5% 13469 =B1 1% slabinfo.kmalloc-96.num_o= bjs 854.00 =B1 0% -62.5% 320.25 =B1 1% slabinfo.kmalloc-96.num_s= labs 8.25 =B1 69% +524.2% 51.50 =B1 42% sched_debug.cfs_rq[0]:/.l= oad 9290 =B1 2% -28.3% 6664 =B1 3% sched_debug.cfs_rq[10]:/.= exec_clock 267277 =B1 2% -9.4% 242184 =B1 4% sched_debug.cfs_rq[10]:/.= min_vruntime 53.25 =B1 6% -24.4% 40.25 =B1 2% sched_debug.cfs_rq[10]:/.= nr_spread_over -9975 =B1-167% +515.1% -61355 =B1-28% sched_debug.cfs_rq[10]:/= .spread0 9375 =B1 4% -27.8% 6766 =B1 4% sched_debug.cfs_rq[11]:/.= exec_clock 54.00 =B1 6% -28.2% 38.75 =B1 9% sched_debug.cfs_rq[11]:/.= nr_spread_over -26030 =B1-80% +151.9% -65565 =B1-33% sched_debug.cfs_rq[11]:/.= spread0 47694 =B1 8% +25.3% 59751 =B1 6% sched_debug.cfs_rq[12]:/.= min_vruntime 18.50 =B1 14% +41.9% 26.25 =B1 11% sched_debug.cfs_rq[12]:/.= nr_spread_over 2556 =B1 5% +62.8% 4160 =B1 15% sched_debug.cfs_rq[13]:/.= exec_clock 43878 =B1 8% +51.8% 66592 =B1 20% sched_debug.cfs_rq[13]:/.= min_vruntime 2813 =B1 11% +27.2% 3579 =B1 5% sched_debug.cfs_rq[14]:/.= exec_clock 7.25 =B1173% +331.0% 31.25 =B1 73% sched_debug.cfs_rq[14]:/.= load 43638 =B1 15% +45.7% 63601 =B1 18% sched_debug.cfs_rq[14]:/.= min_vruntime 5.00 =B1 37% +135.0% 11.75 =B1 32% sched_debug.cfs_rq[14]:/.= util_avg 2665 =B1 5% +39.2% 3711 =B1 11% sched_debug.cfs_rq[15]:/.= exec_clock 40446 =B1 14% +34.6% 54455 =B1 11% sched_debug.cfs_rq[15]:/.= min_vruntime 2510 =B1 3% +50.5% 3778 =B1 9% sched_debug.cfs_rq[16]:/.= exec_clock 14.00 =B1 15% +69.6% 23.75 =B1 9% sched_debug.cfs_rq[16]:/.= nr_spread_over -218464 =B1 -6% +10.4% -241264 =B1 -4% sched_debug.cfs_rq[16]:/.= spread0 2750 =B1 7% +24.8% 3432 =B1 2% sched_debug.cfs_rq[17]:/.= exec_clock 3203 =B1 5% -28.9% 2278 =B1 7% sched_debug.cfs_rq[18]:/.= exec_clock 59639 =B1 4% -20.3% 47534 =B1 6% sched_debug.cfs_rq[18]:/.= min_vruntime -217617 =B1 -5% +17.6% -256020 =B1 -5% sched_debug.cfs_rq[18]:/.= spread0 2975 =B1 5% -22.7% 2301 =B1 12% sched_debug.cfs_rq[19]:/.= exec_clock -223305 =B1 -7% +15.8% -258545 =B1 -6% sched_debug.cfs_rq[19]:/.= spread0 8007 =B1 3% +14.1% 9134 =B1 4% sched_debug.cfs_rq[1]:/.e= xec_clock 3094 =B1 7% -24.1% 2349 =B1 2% sched_debug.cfs_rq[20]:/.= exec_clock 54684 =B1 15% -25.7% 40653 =B1 14% sched_debug.cfs_rq[20]:/.= min_vruntime -222572 =B1 -7% +18.1% -262902 =B1 -5% sched_debug.cfs_rq[20]:/.= spread0 3057 =B1 4% -23.0% 2354 =B1 10% sched_debug.cfs_rq[21]:/.= exec_clock 2997 =B1 4% -23.3% 2298 =B1 9% sched_debug.cfs_rq[22]:/.= exec_clock 50613 =B1 9% -18.3% 41365 =B1 16% sched_debug.cfs_rq[22]:/.= min_vruntime 19.75 =B1 6% -21.5% 15.50 =B1 17% sched_debug.cfs_rq[22]:/.= nr_spread_over -226643 =B1 -4% +15.7% -262191 =B1 -5% sched_debug.cfs_rq[22]:/.= spread0 23.25 =B1 47% -72.0% 6.50 =B1 65% sched_debug.cfs_rq[22]:/.= util_avg -220864 =B1 -5% +15.5% -255074 =B1 -6% sched_debug.cfs_rq[23]:/.= spread0 -28540 =B1-34% +95.8% -55873 =B1-18% sched_debug.cfs_rq[2]:/.s= pread0 47.25 =B1 6% +24.3% 58.75 =B1 6% sched_debug.cfs_rq[5]:/.n= r_spread_over 9369 =B1 1% -23.3% 7187 =B1 3% sched_debug.cfs_rq[6]:/.e= xec_clock 63.25 =B1 9% -18.6% 51.50 =B1 13% sched_debug.cfs_rq[6]:/.n= r_spread_over 9502 =B1 2% -26.7% 6965 =B1 4% sched_debug.cfs_rq[7]:/.e= xec_clock 58.25 =B1 8% -20.6% 46.25 =B1 4% sched_debug.cfs_rq[7]:/.n= r_spread_over -33020 =B1-61% +117.1% -71698 =B1-19% sched_debug.cfs_rq[7]:/.s= pread0 9332 =B1 3% -26.4% 6864 =B1 3% sched_debug.cfs_rq[8]:/.e= xec_clock 254022 =B1 2% -9.0% 231037 =B1 1% sched_debug.cfs_rq[8]:/.m= in_vruntime -23229 =B1-73% +212.1% -72492 =B1-19% sched_debug.cfs_rq[8]:/.s= pread0 9519 =B1 3% -26.4% 7007 =B1 3% sched_debug.cfs_rq[9]:/.e= xec_clock -10930 =B1-196% +425.0% -57389 =B1-11% sched_debug.cfs_rq[9]:/.= spread0 175146 =B1 5% -28.7% 124945 =B1 5% sched_debug.cpu#0.nr_swit= ches 138.75 =B1 21% -32.4% 93.75 =B1 28% sched_debug.cpu#0.nr_unin= terruptible 65351 =B1 7% -20.6% 51877 =B1 7% sched_debug.cpu#0.sched_g= oidle 454109 =B1 3% +30.2% 591454 =B1 4% sched_debug.cpu#0.ttwu_co= unt 36456 =B1 1% -35.0% 23705 =B1 5% sched_debug.cpu#0.ttwu_lo= cal 159152 =B1 5% -26.4% 117194 =B1 5% sched_debug.cpu#1.nr_swit= ches 60806 =B1 6% -18.8% 49354 =B1 5% sched_debug.cpu#1.sched_g= oidle 31121 =B1 5% -35.6% 20032 =B1 10% sched_debug.cpu#1.ttwu_lo= cal 38223 =B1 4% -10.9% 34062 =B1 5% sched_debug.cpu#10.nr_loa= d_updates 165227 =B1 3% -43.8% 92896 =B1 3% sched_debug.cpu#10.nr_swi= tches 257578 =B1 4% -33.7% 170890 =B1 6% sched_debug.cpu#10.sched_= count 59662 =B1 4% -33.9% 39423 =B1 4% sched_debug.cpu#10.sched_= goidle 161422 =B1 6% -34.7% 105365 =B1 5% sched_debug.cpu#10.ttwu_c= ount 34048 =B1 4% -57.5% 14483 =B1 11% sched_debug.cpu#10.ttwu_l= ocal 39424 =B1 7% -16.4% 32956 =B1 4% sched_debug.cpu#11.nr_loa= d_updates 172939 =B1 10% -47.9% 90094 =B1 6% sched_debug.cpu#11.nr_swi= tches 273257 =B1 7% -37.4% 171120 =B1 6% sched_debug.cpu#11.sched_= count 63637 =B1 13% -40.3% 38022 =B1 8% sched_debug.cpu#11.sched_= goidle 155856 =B1 5% -32.7% 104830 =B1 5% sched_debug.cpu#11.ttwu_c= ount 34928 =B1 9% -61.4% 13465 =B1 5% sched_debug.cpu#11.ttwu_l= ocal 0.50 =B1100% +550.0% 3.25 =B1 50% sched_debug.cpu#12.cpu_lo= ad[0] 0.33 =B1141% +2825.0% 9.75 =B1 46% sched_debug.cpu#12.cpu_lo= ad[1] 0.00 =B1 0% +Inf% 10.75 =B1 53% sched_debug.cpu#12.cpu_lo= ad[2] 34474 =B1 6% -20.2% 27520 =B1 4% sched_debug.cpu#12.nr_swi= tches -6.25 =B1-44% +292.0% -24.50 =B1-19% sched_debug.cpu#12.nr_uni= nterruptible 60396 =B1 5% +29.7% 78305 =B1 5% sched_debug.cpu#12.sched_= count 10850 =B1 3% -16.2% 9096 =B1 3% sched_debug.cpu#12.sched_= goidle 31456 =B1 7% +35.7% 42670 =B1 15% sched_debug.cpu#12.ttwu_c= ount 8534 =B1 9% -24.4% 6448 =B1 6% sched_debug.cpu#12.ttwu_l= ocal 34463 =B1 9% -24.4% 26054 =B1 4% sched_debug.cpu#13.nr_swi= tches 11721 =B1 11% -22.0% 9139 =B1 4% sched_debug.cpu#13.sched_= goidle 28660 =B1 21% +32.6% 38008 =B1 11% sched_debug.cpu#13.ttwu_c= ount 8099 =B1 10% -29.3% 5728 =B1 4% sched_debug.cpu#13.ttwu_l= ocal 7.25 =B1173% +331.0% 31.25 =B1 73% sched_debug.cpu#14.load 7767 =B1 11% -29.6% 5469 =B1 3% sched_debug.cpu#14.ttwu_l= ocal 33863 =B1 7% -24.1% 25692 =B1 5% sched_debug.cpu#15.nr_swi= tches 53077 =B1 8% +17.8% 62540 =B1 4% sched_debug.cpu#15.sched_= count 11485 =B1 8% -20.6% 9120 =B1 6% sched_debug.cpu#15.sched_= goidle 7561 =B1 8% -28.0% 5445 =B1 4% sched_debug.cpu#15.ttwu_l= ocal 0.50 =B1781% -1400.0% -6.50 =B1-58% sched_debug.cpu#16.nr_uni= nterruptible 50380 =B1 6% +32.3% 66650 =B1 9% sched_debug.cpu#16.sched_= count 32988 =B1 13% +30.3% 42982 =B1 10% sched_debug.cpu#16.ttwu_c= ount 7258 =B1 3% -24.6% 5474 =B1 5% sched_debug.cpu#16.ttwu_l= ocal 32669 =B1 7% -21.0% 25796 =B1 3% sched_debug.cpu#17.nr_swi= tches 51010 =B1 7% +27.7% 65151 =B1 7% sched_debug.cpu#17.sched_= count 10905 =B1 7% -15.1% 9263 =B1 4% sched_debug.cpu#17.sched_= goidle 7554 =B1 7% -29.4% 5333 =B1 2% sched_debug.cpu#17.ttwu_l= ocal 42588 =B1 5% -57.5% 18111 =B1 5% sched_debug.cpu#18.nr_swi= tches 48946 =B1 5% -45.6% 26618 =B1 3% sched_debug.cpu#18.sched_= count 14079 =B1 6% -52.5% 6685 =B1 5% sched_debug.cpu#18.sched_= goidle 59721 =B1 14% -34.8% 38956 =B1 15% sched_debug.cpu#18.ttwu_c= ount 9908 =B1 4% -60.9% 3871 =B1 5% sched_debug.cpu#18.ttwu_l= ocal 42395 =B1 9% -55.6% 18832 =B1 7% sched_debug.cpu#19.nr_swi= tches 48669 =B1 8% -41.7% 28376 =B1 10% sched_debug.cpu#19.sched_= count 14408 =B1 11% -51.8% 6938 =B1 4% sched_debug.cpu#19.sched_= goidle 53917 =B1 8% -30.3% 37553 =B1 22% sched_debug.cpu#19.ttwu_c= ount 9427 =B1 4% -56.6% 4092 =B1 11% sched_debug.cpu#19.ttwu_l= ocal 147731 =B1 6% -23.9% 112487 =B1 13% sched_debug.cpu#2.nr_swit= ches 29874 =B1 7% -38.2% 18457 =B1 4% sched_debug.cpu#2.ttwu_lo= cal 40196 =B1 1% -53.8% 18575 =B1 7% sched_debug.cpu#20.nr_swi= tches 46237 =B1 2% -42.8% 26424 =B1 7% sched_debug.cpu#20.sched_= count 13149 =B1 1% -48.0% 6832 =B1 9% sched_debug.cpu#20.sched_= goidle 58681 =B1 17% -32.2% 39806 =B1 7% sched_debug.cpu#20.ttwu_c= ount 9561 =B1 3% -58.7% 3948 =B1 3% sched_debug.cpu#20.ttwu_l= ocal 44696 =B1 12% -56.2% 19577 =B1 4% sched_debug.cpu#21.nr_swi= tches 50784 =B1 13% -44.8% 28024 =B1 9% sched_debug.cpu#21.sched_= count 15527 =B1 16% -52.4% 7393 =B1 8% sched_debug.cpu#21.sched_= goidle 57233 =B1 8% -40.5% 34066 =B1 11% sched_debug.cpu#21.ttwu_c= ount 9417 =B1 2% -56.3% 4111 =B1 8% sched_debug.cpu#21.ttwu_l= ocal 24.00 =B1 74% -99.0% 0.25 =B1173% sched_debug.cpu#22.cpu_lo= ad[1] 19107 =B1 0% -9.1% 17364 =B1 2% sched_debug.cpu#22.nr_loa= d_updates 39083 =B1 4% -45.3% 21397 =B1 18% sched_debug.cpu#22.nr_swi= tches 45608 =B1 4% -36.6% 28906 =B1 16% sched_debug.cpu#22.sched_= count 12789 =B1 4% -35.0% 8314 =B1 22% sched_debug.cpu#22.sched_= goidle 55277 =B1 8% -26.6% 40574 =B1 16% sched_debug.cpu#22.ttwu_c= ount 9233 =B1 5% -57.4% 3931 =B1 8% sched_debug.cpu#22.ttwu_l= ocal 10.25 =B1 85% -95.1% 0.50 =B1173% sched_debug.cpu#23.cpu_lo= ad[3] 8.50 =B1 71% -91.2% 0.75 =B1173% sched_debug.cpu#23.cpu_lo= ad[4] 40504 =B1 5% -50.9% 19893 =B1 11% sched_debug.cpu#23.nr_swi= tches 46592 =B1 5% -37.8% 28998 =B1 12% sched_debug.cpu#23.sched_= count 13555 =B1 8% -44.8% 7482 =B1 12% sched_debug.cpu#23.sched_= goidle 9260 =B1 2% -57.6% 3929 =B1 5% sched_debug.cpu#23.ttwu_l= ocal 138922 =B1 7% -26.0% 102743 =B1 6% sched_debug.cpu#3.nr_swit= ches 50963 =B1 9% -16.1% 42759 =B1 7% sched_debug.cpu#3.sched_g= oidle 28726 =B1 1% -45.2% 15753 =B1 5% sched_debug.cpu#3.ttwu_lo= cal 144321 =B1 11% -33.2% 96457 =B1 4% sched_debug.cpu#4.nr_swit= ches 53378 =B1 14% -25.9% 39541 =B1 5% sched_debug.cpu#4.sched_g= oidle 28224 =B1 3% -40.6% 16760 =B1 8% sched_debug.cpu#4.ttwu_lo= cal 150005 =B1 9% -25.7% 111426 =B1 8% sched_debug.cpu#5.nr_swit= ches 56676 =B1 10% -17.4% 46823 =B1 10% sched_debug.cpu#5.sched_g= oidle 27292 =B1 8% -35.7% 17541 =B1 13% sched_debug.cpu#5.ttwu_lo= cal 38010 =B1 2% -10.1% 34177 =B1 6% sched_debug.cpu#6.nr_load= _updates 168056 =B1 4% -40.0% 100828 =B1 15% sched_debug.cpu#6.nr_swit= ches 262900 =B1 3% -31.4% 180287 =B1 11% sched_debug.cpu#6.sched_c= ount 61232 =B1 6% -29.9% 42898 =B1 18% sched_debug.cpu#6.sched_g= oidle 154457 =B1 3% -25.4% 115273 =B1 1% sched_debug.cpu#6.ttwu_co= unt 33443 =B1 2% -55.3% 14959 =B1 9% sched_debug.cpu#6.ttwu_lo= cal 170525 =B1 5% -42.4% 98162 =B1 9% sched_debug.cpu#7.nr_swit= ches -46.50 =B1-23% -69.9% -14.00 =B1-67% sched_debug.cpu#7.nr_unin= terruptible 265048 =B1 4% -30.2% 185134 =B1 5% sched_debug.cpu#7.sched_c= ount 62399 =B1 7% -33.0% 41796 =B1 10% sched_debug.cpu#7.sched_g= oidle 154392 =B1 1% -30.4% 107510 =B1 5% sched_debug.cpu#7.ttwu_co= unt 33054 =B1 2% -53.2% 15465 =B1 15% sched_debug.cpu#7.ttwu_lo= cal 37815 =B1 2% -11.0% 33641 =B1 5% sched_debug.cpu#8.nr_load= _updates 163043 =B1 5% -43.7% 91771 =B1 8% sched_debug.cpu#8.nr_swit= ches -43.75 =B1-27% -81.1% -8.25 =B1-136% sched_debug.cpu#8.nr_uni= nterruptible 258882 =B1 3% -34.3% 170056 =B1 4% sched_debug.cpu#8.sched_c= ount 58242 =B1 6% -33.4% 38773 =B1 10% sched_debug.cpu#8.sched_g= oidle 157201 =B1 2% -32.7% 105794 =B1 8% sched_debug.cpu#8.ttwu_co= unt 33488 =B1 3% -58.9% 13772 =B1 9% sched_debug.cpu#8.ttwu_lo= cal 37709 =B1 2% -11.5% 33383 =B1 3% sched_debug.cpu#9.nr_load= _updates 172842 =B1 10% -45.0% 95016 =B1 9% sched_debug.cpu#9.nr_swit= ches -38.75 =B1-45% -76.8% -9.00 =B1-82% sched_debug.cpu#9.nr_unin= terruptible 270984 =B1 6% -35.9% 173630 =B1 5% sched_debug.cpu#9.sched_c= ount 62874 =B1 12% -36.0% 40237 =B1 11% sched_debug.cpu#9.sched_g= oidle 156190 =B1 5% -33.3% 104228 =B1 6% sched_debug.cpu#9.ttwu_co= unt 33673 =B1 3% -59.4% 13669 =B1 5% sched_debug.cpu#9.ttwu_lo= cal lkp-ws02: Westmere-EP Memory: 16G fsmark.time.involuntary_context_switches 280000 ++----------------------------------------------------------------= -+ 260000 *+..*..*...*...*...*..*...*...*...*..*...*...*..*...*...*...* = | | = | 240000 ++ = | 220000 ++ = | 200000 ++ = | 180000 ++ = | | = | 160000 ++ = | 140000 ++ = | 120000 ++ = | 100000 ++ = | | = | 80000 O+ O O O O O O O O O O O O O O O O O = O 60000 ++----------------------------------------------------------------= -+ [*] 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: fsmark 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: 9ffecb10283508260936b96022d4ee43a7798b4c 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 iterations: 1x nr_threads: 32t disk: 1HDD fs: xfs fs2: nfsv4 fsmark: filesize: 16MB test_size: 60G sync_method: fsyncBeforeClose nr_directories: 16d nr_files_per_directory: 256fpd queue: cyclic testbox: lkp-ws02 tbox_group: lkp-ws02 kconfig: x86_64-rhel enqueue_time: 2015-09-29 09:57:55.489991401 +08:00 id: 35ea9a8d063be47c43e385590bfd7cfb058c576b user: lkp compiler: gcc-4.9 head_commit: c5cfd4b6bead810e5aeb40a3e1a8793a91554ebc base_commit: 9ffecb10283508260936b96022d4ee43a7798b4c branch: linux-devel/devel-hourly-2015092809 kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/9ffecb10283508260936b96022d4ee43a7798b4c/vmlinuz-4.3.0-rc3" rootfs: debian-x86_64-2015-02-07.cgz result_root: "/result/fsmark/1x-32t-1HDD-xfs-nfsv4-16MB-60G-fsyncBeforeClose-16d-256fpd/lkp-ws02/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/9ffecb10283508260936b96022d4ee43a7798b4c/0" job_file: "/lkp/scheduled/lkp-ws02/cyclic_fsmark-1x-32t-1HDD-xfs-nfsv4-16MB-60G-fsyncBeforeClose-16d-256fpd-x86_64-rhel-CYCLIC_BASE-9ffecb10283508260936b96022d4ee43a7798b4c-20150929-57335-5fc4iu-0.yaml" dequeue_time: 2015-09-29 10:18:12.225271851 +08:00 nr_cpu: "$(nproc)" max_uptime: 2492.3999999999996 initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz" bootloader_append: - root=/dev/ram0 - user=lkp - job=/lkp/scheduled/lkp-ws02/cyclic_fsmark-1x-32t-1HDD-xfs-nfsv4-16MB-60G-fsyncBeforeClose-16d-256fpd-x86_64-rhel-CYCLIC_BASE-9ffecb10283508260936b96022d4ee43a7798b4c-20150929-57335-5fc4iu-0.yaml - ARCH=x86_64 - kconfig=x86_64-rhel - branch=linux-devel/devel-hourly-2015092809 - commit=9ffecb10283508260936b96022d4ee43a7798b4c - BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/9ffecb10283508260936b96022d4ee43a7798b4c/vmlinuz-4.3.0-rc3 - max_uptime=2492 - RESULT_ROOT=/result/fsmark/1x-32t-1HDD-xfs-nfsv4-16MB-60G-fsyncBeforeClose-16d-256fpd/lkp-ws02/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/9ffecb10283508260936b96022d4ee43a7798b4c/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-4.9/9ffecb10283508260936b96022d4ee43a7798b4c/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,/osimage/deps/debian-x86_64-2015-02-07.cgz/fs.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/fs2.cgz,/lkp/benchmarks/fsmark.cgz" job_state: finished loadavg: 33.51 34.65 21.92 1/358 21217 start_time: '1443493409' end_time: '1443494209' version: "/lkp/lkp/.src-20150929-091341" --=-=-= Content-Type: text/plain; charset=ascii Content-Disposition: attachment; filename=reproduce mkfs -t xfs /dev/sdd1 mount -t xfs -o nobarrier,inode64 /dev/sdd1 /fs/sdd1 /etc/init.d/rpcbind start /etc/init.d/nfs-common start /etc/init.d/nfs-kernel-server start mount -t nfs -o vers=4 localhost:/fs/sdd1 /nfs/sdd1 ./fs_mark -d /nfs/sdd1/1 -d /nfs/sdd1/2 -d /nfs/sdd1/3 -d /nfs/sdd1/4 -d /nfs/sdd1/5 -d /nfs/sdd1/6 -d /nfs/sdd1/7 -d /nfs/sdd1/8 -d /nfs/sdd1/9 -d /nfs/sdd1/10 -d /nfs/sdd1/11 -d /nfs/sdd1/12 -d /nfs/sdd1/13 -d /nfs/sdd1/14 -d /nfs/sdd1/15 -d /nfs/sdd1/16 -d /nfs/sdd1/17 -d /nfs/sdd1/18 -d /nfs/sdd1/19 -d /nfs/sdd1/20 -d /nfs/sdd1/21 -d /nfs/sdd1/22 -d /nfs/sdd1/23 -d /nfs/sdd1/24 -d /nfs/sdd1/25 -d /nfs/sdd1/26 -d /nfs/sdd1/27 -d /nfs/sdd1/28 -d /nfs/sdd1/29 -d /nfs/sdd1/30 -d /nfs/sdd1/31 -d /nfs/sdd1/32 -D 16 -N 256 -n 120 -L 1 -S 1 -s 16777216 --=-=-=--