Greeting, FYI, we noticed a -47.7% regression of filebench.sum_bytes_mb/s due to commit: commit: bbffdbb4a4296717b3db5963dda4da72a06876de ("xfs: deferred inode inactivation") https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-linux.git repair-hard-problems in testcase: filebench on test machine: 8 threads Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz with 8G memory with following parameters: disk: 1HDD fs: xfs test: fileserver.f cpufreq_governor: performance ucode: 0x27 If you fix the issue, kindly add following tag Reported-by: kernel test robot <rong.a.chen(a)intel.com&gt; Details are as below: --------------------------------------------------------------------------------------------------> To reproduce: git clone https://github.com/intel/lkp-tests.git cd lkp-tests bin/lkp install job.yaml # job file is attached in this email bin/lkp run job.yaml ========================================================================================= compiler/cpufreq_governor/disk/fs/kconfig/rootfs/tbox_group/test/testcase/ucode: gcc-7/performance/1HDD/xfs/x86_64-rhel-7.6/debian-x86_64-2019-11-14.cgz/lkp-hsw-d01/fileserver.f/filebench/0x27 commit: de2f5e8e00 ("xfs: pass around xfs_inode_ag_walk iget/irele helper functions") bbffdbb4a4 ("xfs: deferred inode inactivation") de2f5e8e00ff6d13 bbffdbb4a4296717b3db5963dda ---------------- --------------------------- fail:runs %reproduction fail:runs | | | :4 25% 1:4 dmesg.BUG:Bad_page_map_in_process :4 25% 1:4 dmesg.BUG:Bad_rss-counter_state_mm:#type:MM_SWAPENTS_val :4 25% 1:4 kmsg.file:libc-#so_fault:filemap_fault_mmap:generic_file_mmap_readpage:simple_readpage :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#a07fffffa0ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#a17fffffa1ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#a27fffffa2ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#a37fffffa3ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#a47fffffa4ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#a57fffffa5ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#a67fffffa6ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#a77fffffa7ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#a7fffff8aff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#a7fffff9aff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#a87fffffa8ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#a97fffffa9ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#aa7fffffaaff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#ab7fffffabff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#ac7fffffacff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#ad7fffffadff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#ae7fffffaeff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#af7fffffafff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#b07fffffb0ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#b17fffffb1ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#b27fffffb2ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#b37fffffb3ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#b47fffffb4ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#b57fffffb5ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#b67fffffb6ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#b77fffffb7ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#b7fffff8bff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#b7fffff9bff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#b87fffffb8ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#b97fffffb9ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#ba7fffffbaff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#bb7fffffbbff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#bc7fffffbcff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#bd7fffffbdff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#be7fffffbeff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#bf7fffffbfff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#c07fffffc0ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#c17fffffc1ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#c27fffffc2ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#c37fffffc3ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#c47fffffc4ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#c57fffffc5ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#c67fffffc6ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#c77fffffc7ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#c7fffff8cff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#c7fffff9cff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#c87fffffc8ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#c97fffffc9ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#ca7fffffcaff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#cb7fffffcbff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#cc7fffffccff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#cd7fffffcdff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#ce7fffffceff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#cf7fffffcfff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#d07fffffd0ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#d17fffffd1ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#d27fffffd2ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#d37fffffd3ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#d47fffffd4ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#d57fffffd5ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#d67fffffd6ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#d77fffffd7ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#d7fffff8dff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#d7fffff9dff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#d87fffffd8ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#d97fffffd9ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#da7fffffdaff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#db7fffffdbff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#dc7fffffdcff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#dd7fffffddff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#de7fffffdeff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#df7fffffdfff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#e07fffffe0ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#e17fffffe1ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#e27fffffe2ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#e37fffffe3ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#e47fffffe4ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#e57fffffe5ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#e67fffffe6ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#e77fffffe7ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#e7fffff8eff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#e7fffff9eff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#e87fffffe8ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#e97fffffe9ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#ea7fffffeaff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#eb7fffffebff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#ec7fffffecff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#ed7fffffedff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#ee7fffffeeff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#ef7fffffefff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#f07ffffff0ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#f17ffffff1ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#f27ffffff2ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#f37ffffff3ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#f47ffffff4ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#f57ffffff5ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#f67ffffff6ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#f77ffffff7ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#f7fffff8fff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#f7fffff9fff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#f87ffffff8ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#f97ffffff9ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fa7ffffffaff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fb7ffffffbff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fc7ffffffcff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fd7ffffffdff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fe7ffffffeff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#ff7fffffffff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff80ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff81ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff82ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff83ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff84ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff85ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff86ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff87ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff88ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff89ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff90ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff91ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff92ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff93ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff94ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff95ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff96ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff97ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff98ff :4 25% 1:4 kmsg.swap_info_get:Bad_swap_file_entry#fffff99ff %stddev %change %stddev \ | \ 162.17 ± 2% -47.7% 84.77 filebench.sum_bytes_mb/s 408777 ± 2% -47.5% 214695 filebench.sum_operations 6812 ± 2% -47.5% 3578 filebench.sum_operations/s 619.67 ± 2% -47.5% 325.25 filebench.sum_reads/s 7.32 ± 2% +90.1% 13.91 filebench.sum_time_ms/op 1238 ± 2% -47.5% 650.50 filebench.sum_writes/s 12261170 -39.4% 7430778 filebench.time.file_system_outputs 3726 ± 2% -40.1% 2230 ± 3% filebench.time.involuntary_context_switches 18.00 -47.2% 9.50 ± 5% filebench.time.percent_of_cpu_this_job_got 10.51 -45.8% 5.70 filebench.time.system_time 127061 -62.1% 48150 filebench.time.voluntary_context_switches 248622 -25.9% 184329 ± 2% meminfo.Active(file) 28236 ± 8% +32.3% 37342 ± 12% softirqs.CPU1.TIMER 2.38 -0.9 1.51 mpstat.cpu.all.sys% 1.06 ± 9% -0.2 0.88 ± 9% mpstat.cpu.all.usr% 10116 -14.0% 8703 ± 2% vmstat.io.bo 33772 ± 2% -10.7% 30157 ± 2% vmstat.system.cs 29015 -7.1% 26964 ± 7% vmstat.system.in 204.00 ± 2% -19.5% 164.25 ± 2% turbostat.Avg_MHz 5.73 ± 2% -1.1 4.62 ± 2% turbostat.Busy% 5.84 ± 2% -14.0% 5.03 ± 3% turbostat.CorWatt 3.69 ± 14% +113.6% 7.88 ± 16% turbostat.Pkg%pc2 15.70 -8.0% 14.45 turbostat.PkgWatt 609.33 ± 12% -31.2% 419.25 ± 6% interrupts.CPU0.RES:Rescheduling_interrupts 551.00 ± 11% -37.8% 342.75 ± 18% interrupts.CPU1.RES:Rescheduling_interrupts 546.67 ± 7% -33.9% 361.25 ± 18% interrupts.CPU2.RES:Rescheduling_interrupts 611.00 ± 8% -56.3% 267.00 ± 17% interrupts.CPU3.RES:Rescheduling_interrupts 83.67 ± 13% +21.9% 102.00 ± 4% interrupts.CPU6.CAL:Function_call_interrupts 253195 ± 10% -35.7% 162729 ± 26% interrupts.CPU6.LOC:Local_timer_interrupts 4577 -26.3% 3375 ± 8% interrupts.RES:Rescheduling_interrupts 74.48 +1.0% 75.20 iostat.cpu.idle 2.44 -35.3% 1.58 ± 2% iostat.cpu.system 1.17 ± 9% -15.7% 0.98 ± 8% iostat.cpu.user 45.66 ± 10% +259.2% 163.99 ± 73% iostat.sda.await.max 97.73 -7.4% 90.47 ± 2% iostat.sda.w/s 45.66 ± 10% +259.2% 163.99 ± 73% iostat.sda.w_await.max 10213 -13.9% 8794 ± 2% iostat.sda.wkB/s 7694 ± 6% -22.5% 5963 ± 11% slabinfo.anon_vma_chain.active_objs 7694 ± 6% -17.0% 6385 ± 13% slabinfo.anon_vma_chain.num_objs 8704 +30.3% 11345 ± 3% slabinfo.dmaengine-unmap-16.active_objs 416.33 +30.2% 542.25 ± 3% slabinfo.dmaengine-unmap-16.active_slabs 8751 +30.2% 11395 ± 3% slabinfo.dmaengine-unmap-16.num_objs 416.33 +30.2% 542.25 ± 3% slabinfo.dmaengine-unmap-16.num_slabs 1305 ± 4% +21.4% 1584 ± 8% slabinfo.kmalloc-128.active_objs 1305 ± 4% +25.3% 1636 ± 7% slabinfo.kmalloc-128.num_objs 16429 ± 5% +12.0% 18399 ± 3% slabinfo.kmalloc-16.num_objs 1676 +11.0% 1861 slabinfo.kmalloc-1k.active_objs 2152 +18.4% 2549 slabinfo.kmalloc-1k.num_objs 1163 +12.2% 1305 ± 3% slabinfo.kmalloc-2k.active_objs 1194 +15.4% 1379 ± 3% slabinfo.kmalloc-2k.num_objs 262.33 +68.3% 441.50 ± 2% slabinfo.kmalloc-4k.active_objs 279.00 +90.7% 532.00 ± 3% slabinfo.kmalloc-4k.num_objs 4770 +31.0% 6250 ± 4% slabinfo.kmalloc-512.active_objs 340.67 ± 12% +81.4% 618.00 ± 8% slabinfo.xfs_efd_item.active_objs 340.67 ± 12% +98.2% 675.25 ± 7% slabinfo.xfs_efd_item.num_objs 8612 +31.7% 11346 ± 3% slabinfo.xfs_inode.active_objs 8659 +31.7% 11400 ± 3% slabinfo.xfs_inode.num_objs 1334 ± 2% -23.8% 1016 ± 3% sched_debug.cfs_rq:/.exec_clock.avg 969.70 -30.6% 673.29 sched_debug.cfs_rq:/.exec_clock.min 17903 ± 7% +27.4% 22815 ± 13% sched_debug.cfs_rq:/.min_vruntime.max 4350 ± 13% +31.1% 5702 ± 15% sched_debug.cfs_rq:/.min_vruntime.stddev 4.00 -25.0% 3.00 sched_debug.cfs_rq:/.nr_spread_over.max 1.31 -21.8% 1.03 ± 4% sched_debug.cfs_rq:/.nr_spread_over.stddev 6762 ± 46% +72.2% 11644 ± 11% sched_debug.cfs_rq:/.spread0.max 4351 ± 13% +31.1% 5703 ± 15% sched_debug.cfs_rq:/.spread0.stddev 617.56 ± 3% +13.1% 698.25 ± 2% sched_debug.cpu.curr->pid.stddev 68525 ± 11% -28.5% 49028 ± 8% sched_debug.cpu.nr_switches.min 34320 +24.3% 42672 ± 3% sched_debug.cpu.nr_switches.stddev 162.83 ± 10% -17.1% 135.00 ± 8% sched_debug.cpu.nr_uninterruptible.max 63879 ± 12% -29.9% 44803 ± 9% sched_debug.cpu.sched_count.min 33040 +23.0% 40637 ± 3% sched_debug.cpu.sched_count.stddev 29941 ± 13% -30.1% 20923 ± 10% sched_debug.cpu.sched_goidle.min 16666 +23.1% 20517 ± 3% sched_debug.cpu.sched_goidle.stddev 36118 ± 11% -29.9% 25306 ± 4% sched_debug.cpu.ttwu_count.min 15722 +27.4% 20029 ± 5% sched_debug.cpu.ttwu_count.stddev 81105 ± 3% +9.2% 88532 ± 5% sched_debug.cpu.ttwu_local.max 25218 ± 17% -23.9% 19186 ± 5% sched_debug.cpu.ttwu_local.min 16341 +24.4% 20326 ± 3% sched_debug.cpu.ttwu_local.stddev 179080 -2.5% 174622 proc-vmstat.nr_active_anon 62186 -26.1% 45956 ± 2% proc-vmstat.nr_active_file 178806 -2.7% 173969 proc-vmstat.nr_anon_pages 260.33 -2.7% 253.25 proc-vmstat.nr_anon_transparent_hugepages 1532821 -39.4% 928890 proc-vmstat.nr_dirtied 233073 -8.8% 212621 proc-vmstat.nr_dirty 544523 -2.0% 533415 proc-vmstat.nr_file_pages 1247609 +1.1% 1261311 proc-vmstat.nr_free_pages 12498 -3.1% 12116 proc-vmstat.nr_inactive_anon 15401 -2.5% 15013 proc-vmstat.nr_mapped 1397 -1.4% 1377 proc-vmstat.nr_page_table_pages 12811 -2.9% 12435 proc-vmstat.nr_shmem 15364 +4.5% 16051 proc-vmstat.nr_slab_reclaimable 11253 +6.8% 12013 proc-vmstat.nr_slab_unreclaimable 150084 ± 2% -13.3% 130173 proc-vmstat.nr_written 179081 -2.5% 174623 proc-vmstat.nr_zone_active_anon 62177 -26.1% 45949 ± 2% proc-vmstat.nr_zone_active_file 12498 -3.1% 12116 proc-vmstat.nr_zone_inactive_anon 233135 -8.8% 212689 proc-vmstat.nr_zone_write_pending 1646956 -36.1% 1051616 proc-vmstat.numa_hit 1646956 -36.1% 1051616 proc-vmstat.numa_local 312371 ± 2% -48.2% 161846 proc-vmstat.pgactivate 1786812 -33.1% 1195964 proc-vmstat.pgalloc_normal 116247 ± 2% +5.1% 122146 ± 2% proc-vmstat.pgfault 1695722 ± 6% -30.6% 1176381 proc-vmstat.pgfree 670395 -9.6% 605744 proc-vmstat.pgpgout 22.62 ± 3% -11.8% 19.96 ± 3% perf-stat.i.MPKI 2.057e+08 ± 2% -16.8% 1.711e+08 ± 6% perf-stat.i.branch-instructions 2.31 ± 6% +0.2 2.52 ± 4% perf-stat.i.branch-miss-rate% 14.38 -0.6 13.73 perf-stat.i.cache-miss-rate% 2379834 ± 2% -36.1% 1520339 ± 4% perf-stat.i.cache-misses 16609761 ± 2% -34.3% 10911828 ± 4% perf-stat.i.cache-references 35239 ± 2% -10.6% 31509 ± 2% perf-stat.i.context-switches 1.616e+09 ± 3% -19.8% 1.295e+09 ± 3% perf-stat.i.cpu-cycles 1064 -61.2% 413.42 ± 2% perf-stat.i.cpu-migrations 726.70 +20.6% 876.61 ± 3% perf-stat.i.cycles-between-cache-misses 2.415e+08 -17.5% 1.992e+08 ± 3% perf-stat.i.dTLB-loads 1.534e+08 ± 3% -17.5% 1.266e+08 ± 3% perf-stat.i.dTLB-stores 526809 ± 4% -22.5% 408316 ± 6% perf-stat.i.iTLB-loads 1.005e+09 ± 2% -17.4% 8.299e+08 ± 6% perf-stat.i.instructions 1764379 -41.3% 1035922 perf-stat.i.node-loads 258057 -37.5% 161343 perf-stat.i.node-stores 16.51 -20.2% 13.17 ± 7% perf-stat.overall.MPKI 3.39 ± 4% +0.3 3.67 ± 3% perf-stat.overall.branch-miss-rate% 14.33 -0.4 13.93 perf-stat.overall.cache-miss-rate% 679.78 +25.6% 853.71 ± 3% perf-stat.overall.cycles-between-cache-misses 2.028e+08 ± 3% -16.7% 1.688e+08 ± 6% perf-stat.ps.branch-instructions 2342643 ± 2% -36.1% 1497800 ± 4% perf-stat.ps.cache-misses 16350555 ± 2% -34.3% 10750256 ± 4% perf-stat.ps.cache-references 34685 ± 2% -10.5% 31036 ± 2% perf-stat.ps.context-switches 1.593e+09 ± 3% -19.8% 1.278e+09 ± 3% perf-stat.ps.cpu-cycles 1047 -61.1% 407.16 ± 2% perf-stat.ps.cpu-migrations 2.38e+08 -17.4% 1.965e+08 ± 3% perf-stat.ps.dTLB-loads 1.512e+08 ± 3% -17.4% 1.248e+08 ± 3% perf-stat.ps.dTLB-stores 518585 ± 4% -22.4% 402246 ± 6% perf-stat.ps.iTLB-loads 9.907e+08 ± 2% -17.3% 8.192e+08 ± 6% perf-stat.ps.instructions 1736680 -41.2% 1020481 perf-stat.ps.node-loads 254053 -37.4% 158979 perf-stat.ps.node-stores 6.41e+10 -13.8% 5.527e+10 ± 4% perf-stat.total.instructions filebench.time.system_time 12 +-+--------------------------------------------------------------------+ | .+.+. .+. | 10 +-+.+.+.+.+..+ +.+.+ +.+.+.+..+.+.+.+.+.+.+.+.+.+.+.+..+.+.+ +.| | : : | | : : | 8 +-+ : : | | : : | 6 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 O : : | 4 +-+ : : | | : : | | :: | 2 +-+ : | | : | 0 +-+-------------------------------------------O------------------------+ filebench.time.percent_of_cpu_this_job_got 20 +-+--------------------------------------------------------------------+ 18 +-+.+.+.+.+..+.+.+. .+.+.+.+.+.+.+..+.+.+.+.+.+.+.+.+.+.+.+..+.+.+ +.| | + : : | 16 +-+ : : | 14 +-+ : : | | : : | 12 +-+ : : | 10 O-O O O O O O O O O O O O O O : : | 8 +-+ O O O O O O O O O O O : : | | : : | 6 +-+ : : | 4 +-+ : | | : | 2 +-+ : | 0 +-+-------------------------------------------O------------------------+ filebench.time.voluntary_context_switches 140000 +-+----------------------------------------------------------------+ |.+.+.+.+. .+.+.+. .+.+.+.+.+.++.+.+.+.+.+.+.+.+.+.+. .+.+ +.| 120000 +-+ + +.+.+ + : : | | : : | 100000 +-+ : : | | : : | 80000 +-+ : : | | : : | 60000 +-+ : : | O O O O O O O O O O O O O O O O O OO O O O O O O O : : | 40000 +-+ : : | | : | 20000 +-+ : | | : | 0 +-+----------------------------------------O-----------------------+ filebench.time.file_system_outputs 1.4e+07 +-+---------------------------------------------------------------+ | | 1.2e+07 +-+.+.+.+.+.+.+.++.+.+.+.+.+.+.+.+.+.+.+.+.+.+.+.++.+.+.+.+.+ +.| | : : | 1e+07 +-+ : : | | : : | 8e+06 O-+ : : | | O O O O O O O OO O O O O O O O O O O O O O O OO : : | 6e+06 +-+ : : | | : : | 4e+06 +-+ : : | | :: | 2e+06 +-+ : | | : | 0 +-+----------------------------------------O----------------------+ filebench.sum_operations 450000 +-+----------------------------------------------------------------+ |.+.+.+.+. .+.+.+. .+. .+.+.+.+ .+.+.+.+.+.+. .+.+.+. .+.+ +.| 400000 +-+ + +.+.+ + + + + : : | 350000 +-+ : : | | : : | 300000 +-+ : : | 250000 +-+ : : | O O O O O O O O O O O O O O OO O O O O O O O : : | 200000 +-+ O O O : : | 150000 +-+ : : | | : : | 100000 +-+ : | 50000 +-+ : | | : | 0 +-+----------------------------------------O-----------------------+ filebench.sum_operations_s 7000 +-+------------------------------------------------------------------+ | + + +.+.+ + + + + +.+ + + : : | 6000 +-+ : : | | : : | 5000 +-+ : : | | : : | 4000 +-+ : : | 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 O : : | 3000 +-+ : : | | : : | 2000 +-+ : : | | : | 1000 +-+ : | | : | 0 +-+------------------------------------------O-----------------------+ filebench.sum_reads_s 700 +-+-------------------------------------------------------------------+ | .+. .+. +.| 600 +-+.+.+.+.+.+ +..+.+.+ +.+.+.+.+.+.+.+.+.+.+.+.+..+.+.+.+.+.+ : | | : : | 500 +-+ : : | | : : | 400 +-+ : : | O O O O O O O O O O O : : | 300 +-O O O O O O O O O O O O O O O : : | | : : | 200 +-+ : : | | : | 100 +-+ : | | : | 0 +-+------------------------------------------O------------------------+ filebench.sum_writes_s 1400 +-+------------------------------------------------------------------+ | .+. .+. +.| 1200 +-+.+.+.+.+.+ +.+.+.+ +.+.+.+..+.+.+.+.+.+.+.+.+.+.+.+.+.+.+ : | | : : | 1000 +-+ : : | | : : | 800 +-+ : : | O O O O O O O O O O O : : | 600 +-O O O O O O O O O O O O O O O : : | | : : | 400 +-+ : : | | : | 200 +-+ : | | : | 0 +-+------------------------------------------O-----------------------+ filebench.sum_bytes_mb_s 180 +-+-------------------------------------------------------------------+ |.+. .+. .+.+.+.. .+. .+. .+. .+. .+. .+. .+. .+. .+.+ +.| 160 +-+ + +.+ +.+.+ + + +.+ + + +.+. + + : : | 140 +-+ : : | | : : | 120 +-+ : : | 100 +-+ : : | O O O O O O O O O O O O O O O O : : | 80 +-O O O O O O O O O O : : | 60 +-+ : : | | : : | 40 +-+ : | 20 +-+ : | | : | 0 +-+------------------------------------------O------------------------+ filebench.sum_time_ms_op 16 +-+--------------------------------------------------------------------+ | O O O | 14 O-O O O O O O O O O O O O O O O O O O O O O O | 12 +-+ | | | 10 +-+ | | | 8 +-+ .+.. .+.+.+. .+. .+. .+. .+. .| | +.+.+.+ +.+.+ + +.+.+..+ +.+.+.+.+.+ +.+.+. +.+ + | 6 +-+ : : | 4 +-+ : : | | : : | 2 +-+ : : | | : | 0 +-+-------------------------------------------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, Rong Chen