Messages in this thread | | | Date | Wed, 25 Jun 2014 19:18:33 -0700 | From | "Paul E. McKenney" <> | Subject | Re: [rcu] e552592e038: +39.2% vm-scalability.throughput, +19.7% turbostat.Pkg_W |
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On Thu, Jun 26, 2014 at 09:42:19AM +0800, Fengguang Wu wrote: > Hi Paul, > > We noticed the below changes on > > git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git urgent.2014.06.21a > commit e552592e0383bc72e35eb21a9fabd84ad873cff1 ("rcu: Reduce overhead of cond_resched() checks for RCU")
This one is also obsolete, but the good news is that the replacement commit 4a81e8328d37 (Reduce overhead of cond_resched() checks for RCU) is quite similar, so here is hoping for similar results from it.
Thanx, Paul
> Test case: brickland3/vm-scalability/300s-anon-w-seq-mt-64G > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 89766370 ~ 6% +39.2% 1.25e+08 ~ 9% TOTAL vm-scalability.throughput > 1.317e+09 ~ 8% -45.2% 7.21e+08 ~10% TOTAL cpuidle.C6-IVT-4S.time > 9 ~ 6% +58.8% 15 ~ 5% TOTAL vmstat.procs.r > 12.27 ~14% +44.7% 17.74 ~12% TOTAL turbostat.%c1 > 20538 ~ 4% -21.3% 16155 ~ 4% TOTAL cpuidle.C6-IVT-4S.usage > 77.66 ~ 2% -15.0% 65.98 ~ 5% TOTAL turbostat.%c6 > 260 ~ 2% -16.4% 217 ~ 4% TOTAL vmstat.memory.buff > 51920 ~ 7% -14.3% 44489 ~ 5% TOTAL numa-meminfo.node0.PageTables > 53822 ~ 5% -15.6% 45404 ~ 6% TOTAL proc-vmstat.nr_page_table_pages > 215196 ~ 5% -15.7% 181409 ~ 6% TOTAL meminfo.PageTables > 52182 ~ 4% -15.2% 44271 ~ 6% TOTAL proc-vmstat.nr_anon_transparent_hugepages > 12881 ~ 7% -13.4% 11150 ~ 5% TOTAL numa-vmstat.node0.nr_page_table_pages > 1.068e+08 ~ 4% -15.2% 90492587 ~ 6% TOTAL meminfo.AnonHugePages > 26983682 ~ 4% -14.5% 23071571 ~ 6% TOTAL proc-vmstat.nr_anon_pages > 1.079e+08 ~ 4% -14.5% 92289854 ~ 6% TOTAL meminfo.AnonPages > 1.083e+08 ~ 4% -14.2% 92897630 ~ 6% TOTAL meminfo.Active(anon) > 1.084e+08 ~ 4% -14.2% 92970821 ~ 6% TOTAL meminfo.Active > 27067517 ~ 4% -14.2% 23232055 ~ 6% TOTAL proc-vmstat.nr_active_anon > 52565 ~ 3% -12.0% 46273 ~ 3% TOTAL proc-vmstat.nr_shmem > 52499 ~ 3% -12.0% 46215 ~ 3% TOTAL proc-vmstat.nr_inactive_anon > 214447 ~ 3% -10.5% 191862 ~ 2% TOTAL meminfo.Shmem > 214197 ~ 3% -10.5% 191636 ~ 2% TOTAL meminfo.Inactive(anon) > 2779 ~13% -53.5% 1291 ~19% TOTAL time.involuntary_context_switches > 1156 ~ 8% +82.3% 2108 ~ 9% TOTAL time.percent_of_cpu_this_job_got > 11.58 ~10% -44.4% 6.45 ~ 9% TOTAL time.elapsed_time > 1008 ~ 5% +79.5% 1810 ~ 7% TOTAL time.voluntary_context_switches > 9.23 ~ 8% +72.8% 15.95 ~ 8% TOTAL turbostat.%c0 > 12679 ~ 8% +70.8% 21659 ~ 9% TOTAL vmstat.system.in > 145 ~ 7% +60.6% 234 ~ 8% TOTAL vmstat.io.bo > 3721 ~ 7% +35.2% 5029 ~ 8% TOTAL vmstat.system.cs > ~ 1% +26.7% ~ 5% TOTAL turbostat.Cor_W > ~ 2% +21.2% ~ 3% TOTAL turbostat.RAM_W > ~ 1% +19.7% ~ 4% TOTAL turbostat.Pkg_W > > > All test cases: > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 89766370 ~ 6% +39.2% 1.25e+08 ~ 9% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 89766370 ~ 6% +39.2% 1.25e+08 ~ 9% TOTAL vm-scalability.throughput > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 0.36 ~ 1% -9.8% 0.32 ~ 2% lkp-nex05/will-it-scale/open1 > 0.36 ~ 1% -9.8% 0.32 ~ 2% TOTAL will-it-scale.scalability > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 466616 ~ 1% -2.6% 454267 ~ 1% lkp-nex05/will-it-scale/open1 > 511556 ~ 0% -1.3% 504762 ~ 0% lkp-snb01/will-it-scale/signal1 > 978172 ~ 0% -2.0% 959029 ~ 0% TOTAL will-it-scale.per_process_ops > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 1381706 ~ 1% +2.3% 1413190 ~ 0% lkp-snb01/will-it-scale/futex2 > 299558 ~ 0% -1.8% 294312 ~ 0% lkp-snb01/will-it-scale/signal1 > 1681264 ~ 1% +1.6% 1707503 ~ 0% TOTAL will-it-scale.per_thread_ops > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 84771 ~ 2% +575.2% 572390 ~ 1% lkp-nex05/will-it-scale/open1 > 84771 ~ 2% +575.2% 572390 ~ 1% TOTAL slabinfo.kmalloc-256.active_objs > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 2656 ~ 2% +573.8% 17896 ~ 1% lkp-nex05/will-it-scale/open1 > 2656 ~ 2% +573.8% 17896 ~ 1% TOTAL slabinfo.kmalloc-256.num_slabs > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 85011 ~ 2% +573.7% 572697 ~ 1% lkp-nex05/will-it-scale/open1 > 85011 ~ 2% +573.7% 572697 ~ 1% TOTAL slabinfo.kmalloc-256.num_objs > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 2656 ~ 2% +573.8% 17896 ~ 1% lkp-nex05/will-it-scale/open1 > 2656 ~ 2% +573.8% 17896 ~ 1% TOTAL slabinfo.kmalloc-256.active_slabs > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 1533310 ~ 2% -83.7% 250652 ~ 1% lkp-nex05/will-it-scale/open1 > 289790 ~ 4% -67.2% 94913 ~ 4% lkp-snb01/will-it-scale/futex2 > 204559 ~ 4% -62.6% 76449 ~ 7% lkp-snb01/will-it-scale/signal1 > 2027660 ~ 3% -79.2% 422015 ~ 3% TOTAL softirqs.RCU > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 47388 ~ 5% +147.5% 117277 ~ 1% lkp-nex05/will-it-scale/open1 > 47388 ~ 5% +147.5% 117277 ~ 1% TOTAL numa-meminfo.node0.SUnreclaim > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 11836 ~ 5% +149.4% 29520 ~ 2% lkp-nex05/will-it-scale/open1 > 11836 ~ 5% +149.4% 29520 ~ 2% TOTAL numa-vmstat.node0.nr_slab_unreclaimable > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 97325 ~ 0% +125.2% 219188 ~ 1% lkp-nex05/will-it-scale/open1 > 97325 ~ 0% +125.2% 219188 ~ 1% TOTAL meminfo.SUnreclaim > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 24304 ~ 0% +125.0% 54686 ~ 0% lkp-nex05/will-it-scale/open1 > 24304 ~ 0% +125.0% 54686 ~ 0% TOTAL proc-vmstat.nr_slab_unreclaimable > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 6364 ~ 8% +117.8% 13864 ~ 3% lkp-nex05/will-it-scale/open1 > 6364 ~ 8% +117.8% 13864 ~ 3% TOTAL numa-vmstat.node1.nr_slab_unreclaimable > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 25487 ~ 8% +115.7% 54988 ~ 4% lkp-nex05/will-it-scale/open1 > 25487 ~ 8% +115.7% 54988 ~ 4% TOTAL numa-meminfo.node1.SUnreclaim > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 63365 ~ 5% +110.5% 133379 ~ 1% lkp-nex05/will-it-scale/open1 > 63365 ~ 5% +110.5% 133379 ~ 1% TOTAL numa-meminfo.node0.Slab > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 6335 ~11% +83.5% 11625 ~ 4% lkp-nex05/will-it-scale/open1 > 6335 ~11% +83.5% 11625 ~ 4% TOTAL numa-vmstat.node3.nr_slab_unreclaimable > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 25370 ~11% +82.1% 46193 ~ 5% lkp-nex05/will-it-scale/open1 > 25370 ~11% +82.1% 46193 ~ 5% TOTAL numa-meminfo.node3.SUnreclaim > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 140861 ~ 0% +86.5% 262647 ~ 1% lkp-nex05/will-it-scale/open1 > 140861 ~ 0% +86.5% 262647 ~ 1% TOTAL meminfo.Slab > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 1.317e+09 ~ 8% -45.2% 7.21e+08 ~10% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 1.317e+09 ~ 8% -45.2% 7.21e+08 ~10% TOTAL cpuidle.C6-IVT-4S.time > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 38627 ~ 5% +77.8% 68673 ~ 5% lkp-nex05/will-it-scale/open1 > 38627 ~ 5% +77.8% 68673 ~ 5% TOTAL numa-meminfo.node1.Slab > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 1.10 ~ 5% +70.3% 1.88 ~ 0% lkp-nex05/will-it-scale/open1 > 1.10 ~ 5% +70.3% 1.88 ~ 0% TOTAL perf-profile.cpu-cycles.setup_object.isra.47.__slab_alloc.kmem_cache_alloc.get_empty_filp.path_openat > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 2.54 ~ 6% -37.7% 1.58 ~ 5% lkp-snb01/will-it-scale/futex2 > 2.54 ~ 6% -37.7% 1.58 ~ 5% TOTAL perf-profile.cpu-cycles.get_futex_key.futex_wait_setup.futex_wait.do_futex.sys_futex > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 9 ~ 6% +58.8% 15 ~ 5% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 9 ~ 6% +58.8% 15 ~ 5% TOTAL vmstat.procs.r > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 12.27 ~14% +44.7% 17.74 ~12% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 12.27 ~14% +44.7% 17.74 ~12% TOTAL turbostat.%c1 > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 661578 ~ 2% -33.4% 440676 ~ 0% lkp-nex05/will-it-scale/open1 > 661578 ~ 2% -33.4% 440676 ~ 0% TOTAL cpuidle.C3-NHM.usage > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 39783 ~ 9% +50.5% 59862 ~ 5% lkp-nex05/will-it-scale/open1 > 39783 ~ 9% +50.5% 59862 ~ 5% TOTAL numa-meminfo.node3.Slab > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 2.03 ~ 8% +34.1% 2.73 ~ 2% lkp-nex05/will-it-scale/open1 > 2.03 ~ 8% +34.1% 2.73 ~ 2% TOTAL perf-profile.cpu-cycles.rcu_nocb_kthread.kthread.ret_from_fork > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 20538 ~ 4% -21.3% 16155 ~ 4% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 20538 ~ 4% -21.3% 16155 ~ 4% TOTAL cpuidle.C6-IVT-4S.usage > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 1.07 ~ 4% -17.3% 0.88 ~ 8% lkp-nex05/will-it-scale/open1 > 1.07 ~ 4% -17.3% 0.88 ~ 8% TOTAL perf-profile.cpu-cycles.__alloc_fd.get_unused_fd_flags.do_sys_open.sys_open.system_call_fastpath > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 77.66 ~ 2% -15.0% 65.98 ~ 5% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 77.66 ~ 2% -15.0% 65.98 ~ 5% TOTAL turbostat.%c6 > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 0.96 ~ 3% -14.8% 0.82 ~ 5% lkp-snb01/will-it-scale/futex2 > 0.96 ~ 3% -14.8% 0.82 ~ 5% TOTAL perf-profile.cpu-cycles.put_page.get_futex_key.futex_wait_setup.futex_wait.do_futex > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 1.08 ~ 4% +22.4% 1.33 ~ 2% lkp-nex05/will-it-scale/open1 > 1.08 ~ 4% +22.4% 1.33 ~ 2% TOTAL perf-profile.cpu-cycles.memset.get_empty_filp.path_openat.do_filp_open.do_sys_open > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 260 ~ 2% -16.4% 217 ~ 4% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 260 ~ 2% -16.4% 217 ~ 4% TOTAL vmstat.memory.buff > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 51920 ~ 7% -14.3% 44489 ~ 5% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 51920 ~ 7% -14.3% 44489 ~ 5% TOTAL numa-meminfo.node0.PageTables > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 53822 ~ 5% -15.6% 45404 ~ 6% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 53822 ~ 5% -15.6% 45404 ~ 6% TOTAL proc-vmstat.nr_page_table_pages > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 215196 ~ 5% -15.7% 181409 ~ 6% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 215196 ~ 5% -15.7% 181409 ~ 6% TOTAL meminfo.PageTables > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 52182 ~ 4% -15.2% 44271 ~ 6% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 52182 ~ 4% -15.2% 44271 ~ 6% TOTAL proc-vmstat.nr_anon_transparent_hugepages > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 12881 ~ 7% -13.4% 11150 ~ 5% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 12881 ~ 7% -13.4% 11150 ~ 5% TOTAL numa-vmstat.node0.nr_page_table_pages > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 1.068e+08 ~ 4% -15.2% 90492587 ~ 6% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 1.068e+08 ~ 4% -15.2% 90492587 ~ 6% TOTAL meminfo.AnonHugePages > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 26983682 ~ 4% -14.5% 23071571 ~ 6% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 26983682 ~ 4% -14.5% 23071571 ~ 6% TOTAL proc-vmstat.nr_anon_pages > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 1.83 ~ 6% +19.3% 2.18 ~ 5% lkp-nex05/will-it-scale/open1 > 1.83 ~ 6% +19.3% 2.18 ~ 5% TOTAL perf-profile.cpu-cycles.get_empty_filp.path_openat.do_filp_open.do_sys_open.sys_open > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 1.079e+08 ~ 4% -14.5% 92289854 ~ 6% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 1.079e+08 ~ 4% -14.5% 92289854 ~ 6% TOTAL meminfo.AnonPages > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 254457 ~ 2% -12.2% 223290 ~ 1% lkp-nex05/will-it-scale/open1 > 254457 ~ 2% -12.2% 223290 ~ 1% TOTAL softirqs.SCHED > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 1.083e+08 ~ 4% -14.2% 92897630 ~ 6% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 1.083e+08 ~ 4% -14.2% 92897630 ~ 6% TOTAL meminfo.Active(anon) > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 1.084e+08 ~ 4% -14.2% 92970821 ~ 6% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 1.084e+08 ~ 4% -14.2% 92970821 ~ 6% TOTAL meminfo.Active > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 27067517 ~ 4% -14.2% 23232055 ~ 6% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 27067517 ~ 4% -14.2% 23232055 ~ 6% TOTAL proc-vmstat.nr_active_anon > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 52565 ~ 3% -12.0% 46273 ~ 3% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 52565 ~ 3% -12.0% 46273 ~ 3% TOTAL proc-vmstat.nr_shmem > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 52499 ~ 3% -12.0% 46215 ~ 3% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 52499 ~ 3% -12.0% 46215 ~ 3% TOTAL proc-vmstat.nr_inactive_anon > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 214447 ~ 3% -10.5% 191862 ~ 2% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 214447 ~ 3% -10.5% 191862 ~ 2% TOTAL meminfo.Shmem > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 214197 ~ 3% -10.5% 191636 ~ 2% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 214197 ~ 3% -10.5% 191636 ~ 2% TOTAL meminfo.Inactive(anon) > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 681017 ~ 0% +10.3% 751298 ~ 0% lkp-nex05/will-it-scale/open1 > 681017 ~ 0% +10.3% 751298 ~ 0% TOTAL numa-meminfo.node0.MemUsed > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 2779 ~13% -53.5% 1291 ~19% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 65403 ~ 4% -10.8% 58332 ~ 0% lkp-nex05/will-it-scale/open1 > 9638 ~ 2% +109.9% 20234 ~ 1% lkp-snb01/will-it-scale/futex2 > 10665 ~ 2% +103.8% 21733 ~ 2% lkp-snb01/will-it-scale/signal1 > 88486 ~ 4% +14.8% 101591 ~ 1% TOTAL time.involuntary_context_switches > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 1156 ~ 8% +82.3% 2108 ~ 9% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 1156 ~ 8% +82.3% 2108 ~ 9% TOTAL time.percent_of_cpu_this_job_got > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 11.58 ~10% -44.4% 6.45 ~ 9% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 11.58 ~10% -44.4% 6.45 ~ 9% TOTAL time.elapsed_time > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 1008 ~ 5% +79.5% 1810 ~ 7% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 1008 ~ 5% +79.5% 1810 ~ 7% TOTAL time.voluntary_context_switches > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 9.23 ~ 8% +72.8% 15.95 ~ 8% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 9.23 ~ 8% +72.8% 15.95 ~ 8% TOTAL turbostat.%c0 > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 12679 ~ 8% +70.8% 21659 ~ 9% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 12679 ~ 8% +70.8% 21659 ~ 9% TOTAL vmstat.system.in > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 145 ~ 7% +60.6% 234 ~ 8% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 145 ~ 7% +60.6% 234 ~ 8% TOTAL vmstat.io.bo > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > 3721 ~ 7% +35.2% 5029 ~ 8% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > 5805 ~ 2% -55.9% 2563 ~ 0% lkp-nex05/will-it-scale/open1 > 897 ~ 1% +10.8% 994 ~ 1% lkp-snb01/will-it-scale/futex2 > 908 ~ 0% +11.7% 1014 ~ 0% lkp-snb01/will-it-scale/signal1 > 11332 ~ 3% -15.3% 9601 ~ 4% TOTAL vmstat.system.cs > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > ~ 1% +26.7% ~ 5% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > ~ 1% +26.7% ~ 5% TOTAL turbostat.Cor_W > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > ~ 2% +21.2% ~ 3% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > ~ 2% +21.2% ~ 3% TOTAL turbostat.RAM_W > > v3.16-rc1 e552592e0383bc72e35eb21a9 > --------------- ------------------------- > ~ 1% +19.7% ~ 4% brickland3/vm-scalability/300s-anon-w-seq-mt-64G > ~ 1% +19.7% ~ 4% TOTAL turbostat.Pkg_W > > > Legend: > ~XX% - stddev percent > [+-]XX% - change percent > > > vmstat.system.cs > > 6000 *+-*------*--*-------------------------------------------------------+ > | *. *... .*.. | > 5500 ++ *. * | > | | > 5000 ++ | > | | > 4500 ++ | > | | > 4000 ++ | > | | > 3500 ++ | > | | > 3000 ++ | > | | > 2500 O+-O---O--O--O--O---O--O--O---O--O--O--O---O--O--O---O--O--O--O---O--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 >
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