From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============6460880558615546105==" MIME-Version: 1.0 From: Fengguang Wu To: lkp@lists.01.org Subject: [sched/numa] 0132c3e1777: -6.4% vm-scalability.throughput Date: Wed, 20 Aug 2014 23:58:45 +0800 Message-ID: <20140820155845.GA7241@localhost> List-Id: --===============6460880558615546105== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi Rik, FYI, we noticed the below changes on commit 0132c3e1777ceabc24c7d209b7cbe78c28c03c09 ("sched/numa: Examine a task move = when examining a task swap") test case: brickland3/vm-scalability/300s-1T-anon-cow-seq 1c5d3eb3759013b 0132c3e1777ceabc24c7d209b = --------------- ------------------------- = 36496955 =C2=B1 0% -6.4% 34158456 =C2=B1 0% TOTAL vm-scalability.= throughput 0.82 =C2=B124% +239.4% 2.79 =C2=B110% TOTAL turbostat.%pc2 3.83e+08 =C2=B1 4% -55.8% 1.693e+08 =C2=B110% TOTAL cpuidle.C1-IVT-= 4S.time 103637 =C2=B1 3% +32.8% 137617 =C2=B1 1% TOTAL cpuidle.C6-IVT-= 4S.usage 14451 =C2=B112% +28.1% 18508 =C2=B1 4% TOTAL proc-vmstat.num= a_pages_migrated 14451 =C2=B112% +28.1% 18508 =C2=B1 4% TOTAL proc-vmstat.pgm= igrate_success 4.13e+09 =C2=B1 1% +18.2% 4.882e+09 =C2=B1 0% TOTAL cpuidle.C6-IVT-= 4S.time 5858 =C2=B1 6% -16.1% 4915 =C2=B1 1% TOTAL proc-vmstat.nr_= mapped 786 =C2=B1 7% +14.1% 897 =C2=B1 6% TOTAL numa-vmstat.nod= e0.nr_alloc_batch 9.62 =C2=B1 2% -13.2% 8.35 =C2=B1 2% TOTAL turbostat.%c1 14.64 =C2=B1 3% +16.1% 17.00 =C2=B1 1% TOTAL turbostat.%c6 123533 =C2=B1 5% -9.3% 112004 =C2=B1 0% TOTAL proc-vmstat.pga= ctivate 21982 =C2=B1 4% -11.0% 19567 =C2=B1 1% TOTAL meminfo.Mapped 5037 =C2=B1 4% -8.1% 4630 =C2=B1 4% TOTAL numa-meminfo.no= de0.Mapped 45737 =C2=B110% -28.6% 32671 =C2=B1 9% TOTAL time.voluntary_= context_switches 3124 =C2=B1 7% -15.6% 2637 =C2=B1 2% TOTAL vmstat.system.cs 10226 =C2=B1 0% +7.4% 10978 =C2=B1 0% TOTAL time.system_time 154 =C2=B1 0% +7.1% 165 =C2=B1 0% TOTAL time.elapsed_ti= me 153975 =C2=B1 3% -6.2% 144429 =C2=B1 0% TOTAL vmstat.system.in 168 =C2=B1 0% -3.2% 163 =C2=B1 0% TOTAL turbostat.RAM_W 374 =C2=B1 0% -1.6% 368 =C2=B1 0% TOTAL turbostat.Cor_W 458 =C2=B1 0% -1.5% 451 =C2=B1 0% TOTAL turbostat.Pkg_W 9092 =C2=B1 0% -1.5% 8953 =C2=B1 0% TOTAL time.percent_of= _cpu_this_job_got 75.72 =C2=B1 0% -1.5% 74.61 =C2=B1 0% TOTAL turbostat.%c0 The test box configuration is brickland3: Brickland Ivy Bridge-EX Memory: 512G Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 120 On-line CPU(s) list: 0-119 Thread(s) per core: 2 Core(s) per socket: 15 Socket(s): 4 NUMA node(s): 4 Vendor ID: GenuineIntel CPU family: 6 Model: 62 Stepping: 7 CPU MHz: 3192.875 BogoMIPS: 5593.49 Virtualization: VT-x L1d cache: 32K L1i cache: 32K L2 cache: 256K L3 cache: 38400K NUMA node0 CPU(s): 0-14,60-74 NUMA node1 CPU(s): 15-29,75-89 NUMA node2 CPU(s): 30-44,90-104 NUMA node3 CPU(s): 45-59,105-119 time.system_time 11500 ++-----------------------------------------------------------------= -+ | = | | O O O O O O O O O O O O O = | 11000 O+ O O O O O O O O O O O = O | = | | = | 10500 ++ = | | .*..*..*.. .*.. .*.. .*..*..*. = | 10000 ++ * * *. * * = | | + = | | * + = | 9500 ++ .. : *. .* = | | .*.* : + *. = | *. : + = | 9000 ++---------*-------------------------------------------------------= -+ time.elapsed_time 170 ++-------------------------------------------------------------------= -+ | O O O O O O O = | O O O O O O O O O O O O O O O O = O 165 ++ O O = | | = | | = | 160 ++ = | | = | 155 ++ .*.. .*.. .*..*.. = | | *. *..*..*.*..*. .* * = | | * + *. = | 150 ++ + + *..*..* = | *..*..* + .. = | | * = | 145 ++-------------------------------------------------------------------= -+ vm-scalability.throughput 4e+07 ++---------*-----------------------------------------------------= -+ *.. : : = | 3.9e+07 ++ *.*.. : : .*. = | | : *. * = | 3.8e+07 ++ * : = | | : = | 3.7e+07 ++ : .*.. .*.. = | | *..*.*..*..*.*. * .*.*..* = | 3.6e+07 ++ *. = | | = | 3.5e+07 ++ = | | O = | 3.4e+07 O+ O O O O O O O O O O O O O O O O O = O | O O O O O O = | 3.3e+07 ++---------------------------------------------------------------= -+ turbostat.RAM_W 173 ++-------------------------------------------------------------------= -+ 172 *+. *.. = | | .* + = | 171 ++ *. + + *..*..*. = | 170 ++ * *..*.. *.. = | 169 ++ *.. .*.. .. .*..* = | 168 ++ *..*.*. * *.*. = | | = | 167 ++ = | 166 ++ = | 165 ++ = | 164 ++ O O = | O O O O O O O = O 163 ++ O O O O O O O O O O O O O O O = | 162 ++--------------------------------O----------------------------------= -+ [*] bisect-good sample [O] bisect-bad sample 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, Fengguang _______________________________________________ LKP mailing list LKP(a)linux.intel.com --===============6460880558615546105== Content-Type: text/plain MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="reproduce.ksh" ZWNobyBwZXJmb3JtYW5jZSA+IC9zeXMvZGV2aWNlcy9zeXN0ZW0vY3B1L2NwdTAvY3B1ZnJlcS9z Y2FsaW5nX2dvdmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2Nw dS9jcHUxL2NwdWZyZXEvc2NhbGluZ19nb3Zlcm5vcgplY2hvIHBlcmZvcm1hbmNlID4gL3N5cy9k ZXZpY2VzL3N5c3RlbS9jcHUvY3B1MTAvY3B1ZnJlcS9zY2FsaW5nX2dvdmVybm9yCmVjaG8gcGVy Zm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9jcHUxMDAvY3B1ZnJlcS9zY2FsaW5n X2dvdmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9jcHUx MDEvY3B1ZnJlcS9zY2FsaW5nX2dvdmVybm9yCmVjaG8gcGVyZm9ybWFuY2UgPiAvc3lzL2Rldmlj ZXMvc3lzdGVtL2NwdS9jcHUxMDIvY3B1ZnJlcS9zY2FsaW5nX2dvdmVybm9yCmVjaG8gcGVyZm9y bWFuY2UgPiAvc3lzL2RldmljZXMvc3lzdGVtL2NwdS9jcHUxMDMvY3B1ZnJlcS9zY2FsaW5nX2dv 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MTIwIC0tcHJlYWxsb2MgLS1wcmVmYXVsdCAyMjUzOTY2OTY3Ci4vY2FzZS1hbm9uLWNvdy1zZXEK Li91c2VtZW0gLS1ydW50aW1lIDMwMCAtbiAxMjAgLS1wcmVhbGxvYyAtLXByZWZhdWx0IDIyNTM5 NjY5NjcKLi9jYXNlLWFub24tY293LXNlcQouL3VzZW1lbSAtLXJ1bnRpbWUgMzAwIC1uIDEyMCAt LXByZWFsbG9jIC0tcHJlZmF1bHQgMjI1Mzk2Njk2NwouL2Nhc2UtYW5vbi1jb3ctc2VxCi4vdXNl bWVtIC0tcnVudGltZSAzMDAgLW4gMTIwIC0tcHJlYWxsb2MgLS1wcmVmYXVsdCAyMjUzOTY2OTY3 CnVtb3VudCAvdG1wL3ZtLXNjYWxhYmlsaXR5LXRtcAp1bW91bnQgL3RtcC92bS1zY2FsYWJpbGl0 eQpybSAvdG1wL3ZtLXNjYWxhYmlsaXR5LmltZwo= --===============6460880558615546105==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752616AbaHTP7L (ORCPT ); Wed, 20 Aug 2014 11:59:11 -0400 Received: from mga14.intel.com ([192.55.52.115]:53125 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751827AbaHTP7I (ORCPT ); Wed, 20 Aug 2014 11:59:08 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,903,1400050800"; d="scan'208";a="579379993" Date: Wed, 20 Aug 2014 23:58:45 +0800 From: Fengguang Wu To: Rik van Riel Cc: Dave Hansen , LKML , lkp@01.org Subject: [sched/numa] 0132c3e1777: -6.4% vm-scalability.throughput Message-ID: <20140820155845.GA7241@localhost> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="W/nzBZO5zC0uMSeA" Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Heirloom mailx 12.5 6/20/10 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --W/nzBZO5zC0uMSeA Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit Hi Rik, FYI, we noticed the below changes on commit 0132c3e1777ceabc24c7d209b7cbe78c28c03c09 ("sched/numa: Examine a task move when examining a task swap") test case: brickland3/vm-scalability/300s-1T-anon-cow-seq 1c5d3eb3759013b 0132c3e1777ceabc24c7d209b --------------- ------------------------- 36496955 ± 0% -6.4% 34158456 ± 0% TOTAL vm-scalability.throughput 0.82 ±24% +239.4% 2.79 ±10% TOTAL turbostat.%pc2 3.83e+08 ± 4% -55.8% 1.693e+08 ±10% TOTAL cpuidle.C1-IVT-4S.time 103637 ± 3% +32.8% 137617 ± 1% TOTAL cpuidle.C6-IVT-4S.usage 14451 ±12% +28.1% 18508 ± 4% TOTAL proc-vmstat.numa_pages_migrated 14451 ±12% +28.1% 18508 ± 4% TOTAL proc-vmstat.pgmigrate_success 4.13e+09 ± 1% +18.2% 4.882e+09 ± 0% TOTAL cpuidle.C6-IVT-4S.time 5858 ± 6% -16.1% 4915 ± 1% TOTAL proc-vmstat.nr_mapped 786 ± 7% +14.1% 897 ± 6% TOTAL numa-vmstat.node0.nr_alloc_batch 9.62 ± 2% -13.2% 8.35 ± 2% TOTAL turbostat.%c1 14.64 ± 3% +16.1% 17.00 ± 1% TOTAL turbostat.%c6 123533 ± 5% -9.3% 112004 ± 0% TOTAL proc-vmstat.pgactivate 21982 ± 4% -11.0% 19567 ± 1% TOTAL meminfo.Mapped 5037 ± 4% -8.1% 4630 ± 4% TOTAL numa-meminfo.node0.Mapped 45737 ±10% -28.6% 32671 ± 9% TOTAL time.voluntary_context_switches 3124 ± 7% -15.6% 2637 ± 2% TOTAL vmstat.system.cs 10226 ± 0% +7.4% 10978 ± 0% TOTAL time.system_time 154 ± 0% +7.1% 165 ± 0% TOTAL time.elapsed_time 153975 ± 3% -6.2% 144429 ± 0% TOTAL vmstat.system.in 168 ± 0% -3.2% 163 ± 0% TOTAL turbostat.RAM_W 374 ± 0% -1.6% 368 ± 0% TOTAL turbostat.Cor_W 458 ± 0% -1.5% 451 ± 0% TOTAL turbostat.Pkg_W 9092 ± 0% -1.5% 8953 ± 0% TOTAL time.percent_of_cpu_this_job_got 75.72 ± 0% -1.5% 74.61 ± 0% TOTAL turbostat.%c0 The test box configuration is brickland3: Brickland Ivy Bridge-EX Memory: 512G Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 120 On-line CPU(s) list: 0-119 Thread(s) per core: 2 Core(s) per socket: 15 Socket(s): 4 NUMA node(s): 4 Vendor ID: GenuineIntel CPU family: 6 Model: 62 Stepping: 7 CPU MHz: 3192.875 BogoMIPS: 5593.49 Virtualization: VT-x L1d cache: 32K L1i cache: 32K L2 cache: 256K L3 cache: 38400K NUMA node0 CPU(s): 0-14,60-74 NUMA node1 CPU(s): 15-29,75-89 NUMA node2 CPU(s): 30-44,90-104 NUMA node3 CPU(s): 45-59,105-119 time.system_time 11500 ++------------------------------------------------------------------+ | | | O O O O O O O O O O O O O | 11000 O+ O O O O O O O O O O O O | | | | 10500 ++ | | .*..*..*.. .*.. .*.. .*..*..*. | 10000 ++ * * *. * * | | + | | * + | 9500 ++ .. : *. .* | | .*.* : + *. | *. : + | 9000 ++---------*--------------------------------------------------------+ time.elapsed_time 170 ++--------------------------------------------------------------------+ | O O O O O O O | O O O O O O O O O O O O O O O O O 165 ++ O O | | | | | 160 ++ | | | 155 ++ .*.. .*.. .*..*.. | | *. *..*..*.*..*. .* * | | * + *. | 150 ++ + + *..*..* | *..*..* + .. | | * | 145 ++--------------------------------------------------------------------+ vm-scalability.throughput 4e+07 ++---------*------------------------------------------------------+ *.. : : | 3.9e+07 ++ *.*.. : : .*. | | : *. * | 3.8e+07 ++ * : | | : | 3.7e+07 ++ : .*.. .*.. | | *..*.*..*..*.*. * .*.*..* | 3.6e+07 ++ *. | | | 3.5e+07 ++ | | O | 3.4e+07 O+ O O O O O O O O O O O O O O O O O O | O O O O O O | 3.3e+07 ++----------------------------------------------------------------+ turbostat.RAM_W 173 ++--------------------------------------------------------------------+ 172 *+. *.. | | .* + | 171 ++ *. + + *..*..*. | 170 ++ * *..*.. *.. | 169 ++ *.. .*.. .. .*..* | 168 ++ *..*.*. * *.*. | | | 167 ++ | 166 ++ | 165 ++ | 164 ++ O O | O O O O O O O O 163 ++ O O O O O O O O O O O O O O O | 162 ++--------------------------------O-----------------------------------+ [*] bisect-good sample [O] bisect-bad sample Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Fengguang --W/nzBZO5zC0uMSeA Content-Type: text/plain; charset=us-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/cpu100/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu101/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu102/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu103/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu104/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu105/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu106/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu107/cpufreq/scaling_governor echo performance > 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/sys/devices/system/cpu/cpu12/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu13/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu14/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu16/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu17/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu18/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu19/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu20/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu21/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu22/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu23/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu24/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu25/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu26/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu27/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu28/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu29/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu30/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu31/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu32/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu33/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu34/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu35/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu36/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu37/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu38/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu39/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu40/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu41/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu42/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu43/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu44/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu45/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu46/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu47/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu48/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu49/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu50/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu51/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu52/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu53/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu54/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu55/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu56/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu57/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu58/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu59/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu60/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu61/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu62/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu63/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu64/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu65/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu66/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu67/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu68/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu69/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu70/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu71/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu72/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu73/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu74/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu75/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu76/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu77/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu78/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu79/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu80/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu81/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu82/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu83/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu84/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu85/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu86/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu87/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu88/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu89/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu9/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu90/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu91/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu92/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu93/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu94/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu95/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu96/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu97/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu98/cpufreq/scaling_governor echo performance > /sys/devices/system/cpu/cpu99/cpufreq/scaling_governor mount -t tmpfs -o size=100% vm-scalability-tmp /tmp/vm-scalability-tmp truncate -s 540952072192 /tmp/vm-scalability.img mkfs.xfs -q /tmp/vm-scalability.img mount -o loop /tmp/vm-scalability.img /tmp/vm-scalability ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 ./case-anon-cow-seq ./usemem --runtime 300 -n 120 --prealloc --prefault 2253966967 umount /tmp/vm-scalability-tmp umount /tmp/vm-scalability rm /tmp/vm-scalability.img --W/nzBZO5zC0uMSeA 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