Re: [Intel-gfx] [PATCH] drm/i915/gem: Allow users to disable waitboost

kernel test robot
2023-09-26T02:59:32Z

Hello,

kernel test robot noticed a -3.2% regression of phoronix-test-suite.paraview.WaveletContour.1024x768.mipolys___sec on:

commit: 54fef7ea35dadd66193b98805b0bc42ef2b279db ("[PATCH] drm/i915/gem: Allow users to disable waitboost")
url: https://github.com/intel-lab-lkp/linux/commits/Vinay-Belgaumkar/drm-i915-gem-Allow-users-to-disable-waitboost/20230921-060357
base: git://anongit.freedesktop.org/drm-intel for-linux-next
patch link: https://lore.kernel.org/all/20230920215624.3482244-1-vinay.belgaumkar@intel.com/
patch subject: [PATCH] drm/i915/gem: Allow users to disable waitboost

testcase: phoronix-test-suite
test machine: 12 threads 1 sockets Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (Coffee Lake) with 32G memory
parameters:

need_x: true
test: paraview-1.0.2
option_a: Wavelet Contour
option_b: 1024 x 768
cpufreq_governor: performance

In addition to that, the commit also has significant impact on the following tests:

+------------------+----------------------------------------------------------------------------------------------------------------+
| testcase: change | phoronix-test-suite: phoronix-test-suite.x11perf.PutImageXY500x500Square.operations___second 12.8% improvement |
| test machine | 12 threads 1 sockets Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (Coffee Lake) with 32G memory |
| test parameters | cpufreq_governor=performance |
| | need_x=true |
| | option_a=PutImage XY 500x500 Square |
| | test=x11perf-1.1.1 |
+------------------+----------------------------------------------------------------------------------------------------------------+
| testcase: change | phoronix-test-suite: phoronix-test-suite.openarena.2560x1440.milliseconds -12.2% regression |
| test machine | 12 threads 1 sockets Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (Coffee Lake) with 32G memory |
| test parameters | cpufreq_governor=performance |
| | need_x=true |
| | option_a=2560 x 1440 |
| | test=openarena-1.5.5 |
+------------------+----------------------------------------------------------------------------------------------------------------+

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202309261055.b74df987-oliver.sang@intel.com

Details are as below:
-------------------------------------------------------------------------------------------------->

The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20230926/202309261055.b74df987-oliver.sang@intel.com

=========================================================================================
compiler/cpufreq_governor/kconfig/need_x/option_a/option_b/rootfs/tbox_group/test/testcase:
gcc-12/performance/x86_64-rhel-8.3/true/Wavelet Contour/1024 x 768/debian-x86_64-phoronix/lkp-cfl-d2/paraview-1.0.2/phoronix-test-suite

commit:
16a9359401 ("drm/i915: Implement transcoder LRR for TGL+")
54fef7ea35 ("drm/i915/gem: Allow users to disable waitboost")

16a9359401edcbc0 54fef7ea35dadd66193b98805b0
---------------- ---------------------------
%stddev %change %stddev
\ | \
0.05 ± 4% +0.0 0.06 ± 2% mpstat.cpu.all.soft%
66.17 ± 60% +145.6% 162.50 ± 33% turbostat.C10
28.61 -3.3% 27.68 phoronix-test-suite.paraview.WaveletContour.1024x768.frames___sec
298.15 -3.2% 288.49 phoronix-test-suite.paraview.WaveletContour.1024x768.mipolys___sec
535005 +8.6% 580810 phoronix-test-suite.time.minor_page_faults
6278 +8.3% 6797 phoronix-test-suite.time.voluntary_context_switches
801166 +5.6% 845675 proc-vmstat.numa_hit
799382 +5.1% 840353 proc-vmstat.numa_local
59648 +2.6% 61211 proc-vmstat.pgactivate
1539307 +2.7% 1580759 proc-vmstat.pgalloc_normal
734297 +6.8% 783862 proc-vmstat.pgfault
1343231 +3.1% 1385353 proc-vmstat.pgfree
39042 +3.7% 40480 ± 2% proc-vmstat.pgreuse
1.106e+08 +2.1% 1.129e+08 perf-stat.i.cache-references
4.255e+09 +1.9% 4.336e+09 perf-stat.i.cpu-cycles
147872 +2.4% 151392 perf-stat.i.dTLB-store-misses
230242 +2.2% 235419 perf-stat.i.iTLB-load-misses
569455 +2.4% 583234 perf-stat.i.iTLB-loads
0.35 +1.9% 0.36 perf-stat.i.metric.GHz
12547 +8.6% 13625 perf-stat.i.minor-faults
609443 ± 2% +4.0% 633739 ± 2% perf-stat.i.node-loads
1701083 ± 2% +5.0% 1786794 ± 2% perf-stat.i.node-stores
12566 +8.6% 13644 perf-stat.i.page-faults
1.085e+08 +2.1% 1.108e+08 perf-stat.ps.cache-references
4.179e+09 +1.9% 4.259e+09 perf-stat.ps.cpu-cycles
225995 +2.3% 231096 perf-stat.ps.iTLB-load-misses
558694 +2.4% 572272 perf-stat.ps.iTLB-loads
12320 +8.6% 13380 perf-stat.ps.minor-faults
598059 ± 2% +4.0% 621901 ± 2% perf-stat.ps.node-loads
1670891 ± 2% +5.0% 1754927 ± 2% perf-stat.ps.node-stores
12339 +8.6% 13399 perf-stat.ps.page-faults
14.86 ± 42% -11.7 3.12 ±152% perf-profile.calltrace.cycles-pp.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
14.86 ± 42% -11.7 3.12 ±152% perf-profile.calltrace.cycles-pp.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
14.86 ± 42% -11.7 3.12 ±152% perf-profile.calltrace.cycles-pp.start_secondary.secondary_startup_64_no_verify
14.86 ± 42% -11.0 3.82 ±161% perf-profile.calltrace.cycles-pp.secondary_startup_64_no_verify
11.53 ± 67% -10.1 1.39 ±223% perf-profile.calltrace.cycles-pp.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary
11.53 ± 67% -9.4 2.08 ±223% perf-profile.calltrace.cycles-pp.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle.cpu_startup_entry
11.53 ± 67% -9.1 2.43 ±143% perf-profile.calltrace.cycles-pp.cpuidle_idle_call.do_idle.cpu_startup_entry.start_secondary.secondary_startup_64_no_verify
6.02 ± 95% -5.3 0.70 ±223% perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
5.51 ± 56% -4.8 0.70 ±223% perf-profile.calltrace.cycles-pp.intel_idle_ibrs.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
7.02 ±128% -2.6 4.44 ±147% perf-profile.calltrace.cycles-pp.do_group_exit.get_signal.arch_do_signal_or_restart.exit_to_user_mode_loop.exit_to_user_mode_prepare
7.02 ±128% -2.6 4.44 ±147% perf-profile.calltrace.cycles-pp.do_exit.do_group_exit.get_signal.arch_do_signal_or_restart.exit_to_user_mode_loop
7.02 ±128% -2.6 4.44 ±147% perf-profile.calltrace.cycles-pp.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe
7.02 ±128% -2.6 4.44 ±147% perf-profile.calltrace.cycles-pp.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64.entry_SYSCALL_64_after_hwframe
7.02 ±128% -2.6 4.44 ±147% perf-profile.calltrace.cycles-pp.arch_do_signal_or_restart.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode.do_syscall_64
7.02 ±128% -2.6 4.44 ±147% perf-profile.calltrace.cycles-pp.get_signal.arch_do_signal_or_restart.exit_to_user_mode_loop.exit_to_user_mode_prepare.syscall_exit_to_user_mode
14.86 ± 42% -11.7 3.12 ±152% perf-profile.children.cycles-pp.start_secondary
14.86 ± 42% -11.0 3.82 ±161% perf-profile.children.cycles-pp.secondary_startup_64_no_verify
14.86 ± 42% -11.0 3.82 ±161% perf-profile.children.cycles-pp.cpu_startup_entry
14.86 ± 42% -11.0 3.82 ±161% perf-profile.children.cycles-pp.do_idle
11.53 ± 67% -9.4 2.08 ±223% perf-profile.children.cycles-pp.cpuidle_enter
11.53 ± 67% -9.4 2.08 ±223% perf-profile.children.cycles-pp.cpuidle_enter_state
11.53 ± 67% -8.4 3.12 ±152% perf-profile.children.cycles-pp.cpuidle_idle_call
6.02 ± 95% -5.3 0.70 ±223% perf-profile.children.cycles-pp.intel_idle
5.51 ± 56% -4.8 0.70 ±223% perf-profile.children.cycles-pp.intel_idle_ibrs
7.02 ±128% -2.6 4.44 ±147% perf-profile.children.cycles-pp.exit_to_user_mode_prepare
7.02 ±128% -2.6 4.44 ±147% perf-profile.children.cycles-pp.exit_to_user_mode_loop
7.02 ±128% -2.6 4.44 ±147% perf-profile.children.cycles-pp.arch_do_signal_or_restart
7.02 ±128% -2.6 4.44 ±147% perf-profile.children.cycles-pp.get_signal
6.02 ± 95% -5.3 0.70 ±223% perf-profile.self.cycles-pp.intel_idle
5.51 ± 56% -4.8 0.70 ±223% perf-profile.self.cycles-pp.intel_idle_ibrs

***************************************************************************************************
lkp-cfl-d2: 12 threads 1 sockets Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (Coffee Lake) with 32G memory
=========================================================================================
compiler/cpufreq_governor/kconfig/need_x/option_a/rootfs/tbox_group/test/testcase:
gcc-12/performance/x86_64-rhel-8.3/true/PutImage XY 500x500 Square/debian-x86_64-phoronix/lkp-cfl-d2/x11perf-1.1.1/phoronix-test-suite

commit:
16a9359401 ("drm/i915: Implement transcoder LRR for TGL+")
54fef7ea35 ("drm/i915/gem: Allow users to disable waitboost")

16a9359401edcbc0 54fef7ea35dadd66193b98805b0
---------------- ---------------------------
%stddev %change %stddev
\ | \
11950 ± 3% +93.9% 23173 ± 3% meminfo.Unevictable
1.02 ± 3% -0.6 0.43 ± 3% mpstat.cpu.all.iowait%
21273 -5.3% 20141 vmstat.system.in
4887 ± 32% -67.7% 1579 ± 32% phoronix-test-suite.time.involuntary_context_switches
147212 +26.1% 185677 phoronix-test-suite.time.minor_page_faults
76.83 +10.6% 85.00 phoronix-test-suite.time.percent_of_cpu_this_job_got
96.48 ± 4% +15.0% 110.93 ± 2% phoronix-test-suite.time.user_time
106.83 +12.8% 120.50 phoronix-test-suite.x11perf.PutImageXY500x500Square.operations___second
3.73 ± 3% -0.6 3.12 ± 2% turbostat.C1E%
58316 ± 5% -20.6% 46326 ± 3% turbostat.C3
0.86 ± 2% -0.1 0.74 ± 3% turbostat.C3%
1.24 ± 8% -18.9% 1.01 ± 10% turbostat.CPU%c3
38.67 ± 2% +5.0 43.70 ± 2% turbostat.CPUGFX%
23.44 +4.0% 24.38 turbostat.CorWatt
2.30 ± 4% -71.6% 0.65 ± 2% turbostat.GFXWatt
26.19 -2.7% 25.49 turbostat.PkgWatt
1.41 +2.4% 1.44 turbostat.RAMWatt
61.83 ± 23% -20.2 41.62 ± 31% perf-profile.calltrace.cycles-pp.intel_idle_ibrs.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
61.85 ± 23% -20.2 41.64 ± 31% perf-profile.children.cycles-pp.intel_idle_ibrs
1.24 ± 59% -1.0 0.23 ± 27% perf-profile.children.cycles-pp.worker_thread
0.84 ± 60% -0.7 0.18 ± 48% perf-profile.children.cycles-pp.asm_common_interrupt
0.83 ± 61% -0.7 0.18 ± 48% perf-profile.children.cycles-pp.common_interrupt
0.35 ± 74% -0.3 0.06 ± 85% perf-profile.children.cycles-pp.__common_interrupt
0.35 ± 75% -0.3 0.06 ± 85% perf-profile.children.cycles-pp.handle_edge_irq
0.30 ± 78% -0.3 0.05 ± 81% perf-profile.children.cycles-pp.handle_irq_event
0.37 ± 18% -0.2 0.18 ± 46% perf-profile.children.cycles-pp.newidle_balance
0.12 ± 32% -0.1 0.04 ± 79% perf-profile.children.cycles-pp.exit_mm
0.12 ± 30% -0.1 0.05 ± 73% perf-profile.children.cycles-pp.native_apic_msr_eoi
0.03 ±144% +0.1 0.10 ± 38% perf-profile.children.cycles-pp.dma_resv_iter_first_unlocked
0.04 ±154% +0.1 0.19 ± 40% perf-profile.children.cycles-pp.i915_gem_busy_ioctl
61.82 ± 23% -20.2 41.63 ± 31% perf-profile.self.cycles-pp.intel_idle_ibrs
0.12 ± 26% -0.1 0.05 ± 74% perf-profile.self.cycles-pp.native_apic_msr_eoi
31861 +5.9% 33748 proc-vmstat.nr_active_file
29007 +7.6% 31200 proc-vmstat.nr_mapped
183598 +1.6% 186520 proc-vmstat.nr_shmem
2987 ± 3% +93.9% 5793 ± 3% proc-vmstat.nr_unevictable
31861 +5.9% 33748 proc-vmstat.nr_zone_active_file
2987 ± 3% +93.9% 5793 ± 3% proc-vmstat.nr_zone_unevictable
721353 ± 2% +13.3% 816958 proc-vmstat.numa_hit
721406 ± 2% +13.2% 816970 proc-vmstat.numa_local
21301 ± 4% +13.1% 24099 proc-vmstat.pgactivate
2459642 ± 3% +15.5% 2840123 ± 2% proc-vmstat.pgalloc_normal
530507 ± 3% +8.0% 573060 proc-vmstat.pgfault
2336660 ± 3% +16.3% 2717873 ± 2% proc-vmstat.pgfree
9973 ± 2% +143.6% 24292 ± 3% proc-vmstat.unevictable_pgs_culled
9875 +146.0% 24292 ± 3% proc-vmstat.unevictable_pgs_rescued
9876 +146.1% 24304 ± 3% proc-vmstat.unevictable_pgs_scanned
1.413e+09 +12.4% 1.588e+09 perf-stat.i.branch-instructions
2.09 -0.1 1.99 ± 2% perf-stat.i.branch-miss-rate%
23305261 +1.8% 23715959 perf-stat.i.branch-misses
4.57 ± 4% +1.5 6.06 ± 2% perf-stat.i.cache-miss-rate%
4971151 ± 5% +71.3% 8515308 ± 2% perf-stat.i.cache-misses
1.771e+08 +6.4% 1.884e+08 perf-stat.i.cache-references
0.91 -3.5% 0.88 ± 2% perf-stat.i.cpi
4.936e+09 +7.8% 5.319e+09 perf-stat.i.cpu-cycles
39.95 ± 3% -15.1% 33.90 ± 2% perf-stat.i.cpu-migrations
1671 ± 4% -34.5% 1095 ± 6% perf-stat.i.cycles-between-cache-misses
2.815e+09 +11.8% 3.147e+09 perf-stat.i.dTLB-loads
0.02 ± 2% -0.0 0.02 ± 4% perf-stat.i.dTLB-store-miss-rate%
6.478e+08 +10.4% 7.153e+08 perf-stat.i.dTLB-stores
40.15 ± 2% -2.9 37.29 perf-stat.i.iTLB-load-miss-rate%
1.063e+10 +12.2% 1.192e+10 perf-stat.i.instructions
40912 ± 4% +25.5% 51361 ± 2% perf-stat.i.instructions-per-iTLB-miss
2.18 +2.7% 2.23 perf-stat.i.ipc
0.41 +7.8% 0.44 perf-stat.i.metric.GHz
421.03 +11.6% 469.88 perf-stat.i.metric.M/sec
3358 +5.5% 3542 perf-stat.i.minor-faults
0.00 ± 11% -0.0 0.00 ± 6% perf-stat.i.node-load-miss-rate%
6.40 ± 8% +17.6% 7.52 ± 5% perf-stat.i.node-load-misses
216221 ± 6% +61.9% 350134 perf-stat.i.node-loads
0.00 ± 16% +0.1 0.12 ±220% perf-stat.i.node-store-miss-rate%
6.72 ± 6% +6.9e+12% 4.615e+11 ±223% perf-stat.i.node-store-misses
694301 ± 9% -14.3% 594881 ± 3% perf-stat.i.node-stores
3361 +5.5% 3545 perf-stat.i.page-faults
0.47 ± 5% +52.6% 0.71 ± 2% perf-stat.overall.MPKI
1.65 -0.2 1.49 perf-stat.overall.branch-miss-rate%
2.81 ± 6% +1.7 4.52 ± 2% perf-stat.overall.cache-miss-rate%
0.46 -4.0% 0.45 perf-stat.overall.cpi
994.89 ± 5% -37.2% 624.75 ± 2% perf-stat.overall.cycles-between-cache-misses
0.03 -0.0 0.02 perf-stat.overall.dTLB-load-miss-rate%
0.01 -0.0 0.01 perf-stat.overall.dTLB-store-miss-rate%
30.99 ± 3% -2.3 28.68 ± 4% perf-stat.overall.iTLB-load-miss-rate%
25510 ± 11% +20.2% 30672 ± 5% perf-stat.overall.instructions-per-iTLB-miss
2.15 +4.1% 2.24 perf-stat.overall.ipc
0.00 ± 8% -0.0 0.00 ± 5% perf-stat.overall.node-load-miss-rate%
0.00 ± 8% +16.7 16.67 ±223% perf-stat.overall.node-store-miss-rate%
1.403e+09 +12.5% 1.578e+09 perf-stat.ps.branch-instructions
23153579 +1.7% 23558574 perf-stat.ps.branch-misses
4938806 ± 5% +71.3% 8457880 ± 2% perf-stat.ps.cache-misses
1.758e+08 +6.4% 1.871e+08 perf-stat.ps.cache-references
4.901e+09 +7.8% 5.282e+09 perf-stat.ps.cpu-cycles
39.66 ± 3% -15.1% 33.67 ± 2% perf-stat.ps.cpu-migrations
2.795e+09 +11.8% 3.125e+09 perf-stat.ps.dTLB-loads
6.432e+08 +10.4% 7.103e+08 perf-stat.ps.dTLB-stores
1.055e+10 +12.2% 1.184e+10 perf-stat.ps.instructions
3336 +5.5% 3518 perf-stat.ps.minor-faults
6.35 ± 8% +17.6% 7.47 ± 5% perf-stat.ps.node-load-misses
214756 ± 6% +61.9% 347761 perf-stat.ps.node-loads
6.67 ± 6% +6.9e+12% 4.577e+11 ±223% perf-stat.ps.node-store-misses
689455 ± 9% -14.3% 590802 ± 3% perf-stat.ps.node-stores
3338 +5.5% 3521 perf-stat.ps.page-faults
1.467e+12 ± 4% +15.7% 1.698e+12 ± 2% perf-stat.total.instructions

***************************************************************************************************
lkp-cfl-d2: 12 threads 1 sockets Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (Coffee Lake) with 32G memory
=========================================================================================
compiler/cpufreq_governor/kconfig/need_x/option_a/rootfs/tbox_group/test/testcase:
gcc-12/performance/x86_64-rhel-8.3/true/2560 x 1440/debian-x86_64-phoronix/lkp-cfl-d2/openarena-1.5.5/phoronix-test-suite

commit:
16a9359401 ("drm/i915: Implement transcoder LRR for TGL+")
54fef7ea35 ("drm/i915/gem: Allow users to disable waitboost")

16a9359401edcbc0 54fef7ea35dadd66193b98805b0
---------------- ---------------------------
%stddev %change %stddev
\ | \
1459 ± 27% +34.9% 1967 ± 13% sched_debug.cpu.curr->pid.max
1.63 -0.5 1.14 ± 2% mpstat.cpu.all.iowait%
1.17 -0.1 1.06 mpstat.cpu.all.irq%
189.00 ± 11% -53.6% 87.67 ± 17% perf-c2c.DRAM.local
20.67 ± 28% -87.9% 2.50 ± 72% perf-c2c.HITM.local
6016 +5.7% 6358 vmstat.io.bi
30168 -5.0% 28666 vmstat.system.cs
27678 -2.7% 26933 vmstat.system.in
337.58 +13.2% 382.30 phoronix-test-suite.openarena.2560x1440.frames_per_second
2.95 -12.2% 2.59 phoronix-test-suite.openarena.2560x1440.milliseconds
191369 +23.8% 236938 phoronix-test-suite.time.minor_page_faults
51.00 +6.5% 54.33 phoronix-test-suite.time.percent_of_cpu_this_job_got
56192 -63.1% 20758 phoronix-test-suite.time.voluntary_context_switches
90640 -64.0% 32673 ± 7% turbostat.C1
0.68 ± 2% -0.3 0.38 ± 5% turbostat.C1%
46385 -12.3% 40688 ± 2% turbostat.C3
1.72 -0.2 1.51 ± 2% turbostat.C3%
3.58 ± 6% -17.6% 2.95 ± 11% turbostat.CPU%c3
5.71 -11.1% 5.08 turbostat.GFXWatt
29983 ± 4% -63.0% 11105 ± 24% turbostat.POLL
0.06 ± 8% -0.0 0.01 ± 35% turbostat.POLL%
1.31 ± 15% +70.2% 2.23 ± 7% turbostat.Pkg%pc2
29.56 -1.4% 29.14 turbostat.PkgWatt
2123 -5.7% 2001 proc-vmstat.nr_active_anon
37869 +2.8% 38912 proc-vmstat.nr_active_file
22828 -5.8% 21501 proc-vmstat.nr_unevictable
2123 -5.7% 2001 proc-vmstat.nr_zone_active_anon
37869 +2.8% 38912 proc-vmstat.nr_zone_active_file
22828 -5.8% 21501 proc-vmstat.nr_zone_unevictable
624578 +4.2% 650937 proc-vmstat.numa_hit
624578 +4.2% 650937 proc-vmstat.numa_local
771624 +3.5% 798755 proc-vmstat.pgalloc_normal
429393 +7.2% 460476 proc-vmstat.pgfault
620059 +4.1% 645242 proc-vmstat.pgfree
8.52 ±126% -7.9 0.62 ±223% perf-profile.calltrace.cycles-pp.wp_page_copy.__handle_mm_fault.handle_mm_fault.do_user_addr_fault.exc_page_fault
6.09 ±114% -5.4 0.67 ±223% perf-profile.calltrace.cycles-pp.intel_idle.cpuidle_enter_state.cpuidle_enter.cpuidle_idle_call.do_idle
3.76 ±110% -3.8 0.00 perf-profile.calltrace.cycles-pp.error_entry
8.52 ±126% -7.9 0.62 ±223% perf-profile.children.cycles-pp.wp_page_copy
6.09 ±114% -5.4 0.67 ±223% perf-profile.children.cycles-pp.intel_idle
5.79 ±100% -4.6 1.24 ±223% perf-profile.children.cycles-pp.do_filp_open
5.79 ±100% -4.6 1.24 ±223% perf-profile.children.cycles-pp.path_openat
3.76 ±110% -3.8 0.00 perf-profile.children.cycles-pp.error_entry
3.76 ±110% -2.6 1.11 ±223% perf-profile.children.cycles-pp.asm_sysvec_apic_timer_interrupt
3.76 ±110% -2.6 1.11 ±223% perf-profile.children.cycles-pp.sysvec_apic_timer_interrupt
3.76 ±110% -2.6 1.11 ±223% perf-profile.children.cycles-pp.__sysvec_apic_timer_interrupt
3.76 ±110% -2.6 1.11 ±223% perf-profile.children.cycles-pp.hrtimer_interrupt
6.09 ±114% -5.4 0.67 ±223% perf-profile.self.cycles-pp.intel_idle
3.76 ±110% -3.8 0.00 perf-profile.self.cycles-pp.error_entry
4.97 ±109% -2.2 2.78 ±223% perf-profile.self.cycles-pp.zap_pte_range
8.07e+08 +2.7% 8.29e+08 perf-stat.i.branch-instructions
31612011 +4.7% 33095236 perf-stat.i.cache-misses
31337 -4.0% 30085 perf-stat.i.context-switches
1.57 +7.7% 1.69 ± 2% perf-stat.i.cpi
4.798e+09 +3.2% 4.95e+09 perf-stat.i.cpu-cycles
0.14 ± 3% +0.0 0.16 ± 3% perf-stat.i.dTLB-load-miss-rate%
1.131e+09 +4.1% 1.177e+09 perf-stat.i.dTLB-loads
0.03 ± 2% +0.0 0.03 ± 2% perf-stat.i.dTLB-store-miss-rate%
134590 +6.1% 142835 perf-stat.i.dTLB-store-misses
5.907e+08 +4.5% 6.175e+08 perf-stat.i.dTLB-stores
3858714 +6.5% 4109072 perf-stat.i.iTLB-loads
4.646e+09 +3.6% 4.812e+09 perf-stat.i.instructions
0.40 +3.2% 0.41 perf-stat.i.metric.GHz
824.17 +6.4% 876.81 perf-stat.i.metric.K/sec
224.04 +3.7% 232.30 perf-stat.i.metric.M/sec
5577 +13.3% 6319 perf-stat.i.minor-faults
1661010 +8.8% 1806501 perf-stat.i.node-loads
4199874 +5.4% 4426929 perf-stat.i.node-stores
5582 +13.3% 6325 perf-stat.i.page-faults
151.84 -1.5% 149.61 perf-stat.overall.cycles-between-cache-misses
7.953e+08 +2.6% 8.16e+08 perf-stat.ps.branch-instructions
31131128 +4.6% 32563072 perf-stat.ps.cache-misses
30863 -4.1% 29604 perf-stat.ps.context-switches
4.727e+09 +3.1% 4.871e+09 perf-stat.ps.cpu-cycles
1.114e+09 +4.0% 1.158e+09 perf-stat.ps.dTLB-loads
132539 +6.0% 140536 perf-stat.ps.dTLB-store-misses
5.818e+08 +4.4% 6.076e+08 perf-stat.ps.dTLB-stores
3798756 +6.4% 4042216 perf-stat.ps.iTLB-loads
4.577e+09 +3.5% 4.736e+09 perf-stat.ps.instructions
5496 +13.2% 6220 perf-stat.ps.minor-faults
1635550 +8.7% 1777301 perf-stat.ps.node-loads
4135301 +5.3% 4355124 perf-stat.ps.node-stores
5501 +13.2% 6226 perf-stat.ps.page-faults
3.045e+11 -2.8% 2.961e+11 perf-stat.total.instructions

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.

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