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https://download.01.org/0day-ci/archive/20250926/202509261609.dec14b91-lkp@intel.com ========================================================================================= cluster/compiler/cpufreq_governor/ip/kconfig/nr_threads/rootfs/runtime/tbox_group/test/testcase: cs-localhost/gcc-14/performance/ipv4/x86_64-rhel-9.4/50%/debian-13-x86_64-20250902.cgz/300s/lkp-srf-2sp3/UDP_STREAM/netperf commit: 3cd04c8f4a ("udp: make busylock per socket") 6471658dc6 ("udp: use skb_attempt_defer_free()") 3cd04c8f4afed71a 6471658dc66c670580a7616e75f ---------------- --------------------------- %stddev %change %stddev \ | \ 6.079e+09 ± 4% +47.8% 8.983e+09 cpuidle..time 4.012e+08 +320.9% 1.689e+09 ± 2% cpuidle..usage 9360404 +22.3% 11449805 ± 4% numa-meminfo.node1.Active 9360396 +22.3% 11449799 ± 4% numa-meminfo.node1.Active(anon) 8894257 ± 3% +22.2% 10867440 ± 3% numa-meminfo.node1.Shmem 1.044e+09 ± 3% +206.8% 3.203e+09 numa-numastat.node0.local_node 1.044e+09 ± 3% +206.8% 3.204e+09 numa-numastat.node0.numa_hit 1.013e+09 ± 2% +218.0% 3.221e+09 numa-numastat.node1.local_node 1.013e+09 ± 2% +218.0% 3.221e+09 numa-numastat.node1.numa_hit 9.93 ± 5% +4.4 14.28 mpstat.cpu.all.idle% 0.59 +1.3 1.89 mpstat.cpu.all.irq% 1.77 +12.4 14.15 ± 2% mpstat.cpu.all.soft% 86.78 -18.8 67.94 mpstat.cpu.all.sys% 0.93 +0.8 1.74 mpstat.cpu.all.usr% 1.044e+09 ± 3% +206.9% 3.204e+09 numa-vmstat.node0.numa_hit 1.044e+09 ± 3% +206.9% 3.203e+09 numa-vmstat.node0.numa_local 2339319 +22.4% 2863299 ± 4% numa-vmstat.node1.nr_active_anon 2222754 ± 3% +22.3% 2717697 ± 3% numa-vmstat.node1.nr_shmem 2339318 +22.4% 2863297 ± 4% numa-vmstat.node1.nr_zone_active_anon 1.013e+09 ± 2% +218.1% 3.221e+09 numa-vmstat.node1.numa_hit 1.013e+09 ± 2% +218.1% 3.221e+09 numa-vmstat.node1.numa_local 9763805 ± 3% +21.6% 11869079 ± 3% meminfo.Active 9763788 ± 3% +21.6% 11869062 ± 3% meminfo.Active(anon) 805138 +15.5% 929863 meminfo.AnonPages 12584871 ± 2% +15.7% 14565534 ± 2% meminfo.Cached 9930753 ± 3% +21.2% 12038335 ± 3% meminfo.Committed_AS 16167194 +14.9% 18577687 ± 2% meminfo.Memused 8962742 ± 3% +22.1% 10943457 ± 3% meminfo.Shmem 16392623 +14.4% 18753189 ± 2% meminfo.max_used_kB 38913 +200.8% 117050 netperf.ThroughputBoth_Mbps 3735655 +200.8% 11236826 netperf.ThroughputBoth_total_Mbps 18515 +201.7% 55862 netperf.ThroughputRecv_Mbps 1777441 +201.7% 5362763 netperf.ThroughputRecv_total_Mbps 20398 +200.0% 61188 netperf.Throughput_Mbps 1958214 +200.0% 5874063 netperf.Throughput_total_Mbps 88004812 ± 8% -78.3% 19110782 ± 18% netperf.time.involuntary_context_switches 41333 +18.4% 48917 netperf.time.minor_page_faults 9067 -24.1% 6883 netperf.time.percent_of_cpu_this_job_got 27208 -25.1% 20391 netperf.time.system_time 158.64 +115.0% 341.02 netperf.time.user_time 2.139e+09 +200.8% 6.433e+09 netperf.workload 2441370 ± 3% +21.6% 2967589 ± 3% proc-vmstat.nr_active_anon 201274 +15.5% 232430 proc-vmstat.nr_anon_pages 6049392 -1.0% 5989283 proc-vmstat.nr_dirty_background_threshold 12113577 -1.0% 11993210 proc-vmstat.nr_dirty_threshold 3146655 ± 2% +15.7% 3641743 ± 2% proc-vmstat.nr_file_pages 60865222 -1.0% 60263229 proc-vmstat.nr_free_pages 60728673 -0.9% 60156480 proc-vmstat.nr_free_pages_blocks 2241122 ± 3% +22.1% 2736223 ± 3% proc-vmstat.nr_shmem 43088 +2.6% 44210 proc-vmstat.nr_slab_reclaimable 2441370 ± 3% +21.6% 2967589 ± 3% proc-vmstat.nr_zone_active_anon 46931 ± 26% +1165.5% 593929 ± 21% proc-vmstat.numa_hint_faults 35701 ± 34% +1506.1% 573389 ± 22% proc-vmstat.numa_hint_faults_local 2.057e+09 +212.3% 6.425e+09 proc-vmstat.numa_hit 2.057e+09 +212.3% 6.424e+09 proc-vmstat.numa_local 10954 ± 3% +77.0% 19391 ± 2% proc-vmstat.numa_pages_migrated 95835 ± 35% +588.2% 659561 ± 20% proc-vmstat.numa_pte_updates 1.641e+10 +212.8% 5.132e+10 proc-vmstat.pgalloc_normal 1186751 +45.6% 1727586 ± 7% proc-vmstat.pgfault 1.641e+10 +212.8% 5.132e+10 proc-vmstat.pgfree 10954 ± 3% +77.0% 19391 ± 2% proc-vmstat.pgmigrate_success 48468 +7.4% 52040 proc-vmstat.pgreuse 1.689e+10 +108.1% 3.514e+10 perf-stat.i.branch-instructions 38251661 +111.9% 81050915 perf-stat.i.branch-misses 0.92 ± 45% +3.6 4.57 ± 41% perf-stat.i.cache-miss-rate% 5.1e+09 -84.4% 7.944e+08 ± 13% perf-stat.i.cache-references 3325973 ± 2% +251.7% 11696843 ± 2% perf-stat.i.context-switches 6.70 -56.4% 2.92 perf-stat.i.cpi 5.565e+11 -3.1% 5.393e+11 perf-stat.i.cpu-cycles 2315 ± 14% +1249.5% 31253 ± 9% perf-stat.i.cpu-migrations 8.352e+10 +121.5% 1.85e+11 perf-stat.i.instructions 0.15 +124.3% 0.34 perf-stat.i.ipc 17.32 ± 2% +251.7% 60.92 ± 2% perf-stat.i.metric.K/sec 3553 +50.1% 5334 ± 8% perf-stat.i.minor-faults 3553 +50.1% 5334 ± 8% perf-stat.i.page-faults 0.62 ± 68% +3.8 4.40 ± 41% perf-stat.overall.cache-miss-rate% 6.66 -56.2% 2.92 perf-stat.overall.cpi 0.15 +128.5% 0.34 perf-stat.overall.ipc 11795 -26.6% 8659 perf-stat.overall.path-length 1.683e+10 +108.1% 3.502e+10 perf-stat.ps.branch-instructions 38128826 +111.9% 80783216 perf-stat.ps.branch-misses 5.083e+09 -84.4% 7.918e+08 ± 13% perf-stat.ps.cache-references 3315367 ± 2% +251.7% 11658619 ± 2% perf-stat.ps.context-switches 5.547e+11 -3.1% 5.375e+11 perf-stat.ps.cpu-cycles 2310 ± 14% +1247.8% 31146 ± 9% perf-stat.ps.cpu-migrations 8.326e+10 +121.4% 1.844e+11 perf-stat.ps.instructions 3534 +50.0% 5302 ± 8% perf-stat.ps.minor-faults 3534 +50.0% 5302 ± 8% perf-stat.ps.page-faults 2.523e+13 +120.8% 5.57e+13 perf-stat.total.instructions 26243720 -28.6% 18749089 sched_debug.cfs_rq:/.avg_vruntime.avg 28003592 -25.9% 20752934 ± 4% sched_debug.cfs_rq:/.avg_vruntime.max 25141866 -32.7% 16920920 sched_debug.cfs_rq:/.avg_vruntime.min 0.30 ± 4% +26.3% 0.38 ± 2% sched_debug.cfs_rq:/.h_nr_queued.stddev 0.30 ± 4% +28.8% 0.38 ± 2% sched_debug.cfs_rq:/.h_nr_runnable.stddev 209424 ± 34% +169.4% 564215 ± 12% sched_debug.cfs_rq:/.left_deadline.avg 2071516 ± 26% +50.9% 3126519 ± 6% sched_debug.cfs_rq:/.left_deadline.stddev 209420 ± 34% +169.4% 564200 ± 12% sched_debug.cfs_rq:/.left_vruntime.avg 2071477 ± 26% +50.9% 3126440 ± 6% sched_debug.cfs_rq:/.left_vruntime.stddev 26243720 -28.6% 18749089 sched_debug.cfs_rq:/.min_vruntime.avg 28003592 -25.9% 20752934 ± 4% sched_debug.cfs_rq:/.min_vruntime.max 25141866 -32.7% 16920920 sched_debug.cfs_rq:/.min_vruntime.min 0.27 ± 3% +24.1% 0.33 ± 2% sched_debug.cfs_rq:/.nr_queued.stddev 209420 ± 34% +169.4% 564200 ± 12% sched_debug.cfs_rq:/.right_vruntime.avg 2071477 ± 26% +50.9% 3126440 ± 6% sched_debug.cfs_rq:/.right_vruntime.stddev 209.56 ± 6% +32.0% 276.63 ± 2% sched_debug.cfs_rq:/.runnable_avg.stddev 192.89 ± 5% +31.7% 253.94 ± 2% sched_debug.cfs_rq:/.util_avg.stddev 819031 ± 3% -65.5% 282924 ± 8% sched_debug.cpu.avg_idle.avg 4756 ± 2% -37.0% 2995 ± 2% sched_debug.cpu.avg_idle.min 1084177 -55.0% 487973 ± 11% sched_debug.cpu.avg_idle.stddev 740.98 ± 24% +55.0% 1148 ± 24% sched_debug.cpu.clock_task.stddev 2338 ± 5% +22.8% 2872 sched_debug.cpu.curr->pid.stddev 742501 ± 19% +46.3% 1085919 ± 5% sched_debug.cpu.max_idle_balance_cost.min 106154 ± 12% -44.8% 58635 ± 9% sched_debug.cpu.max_idle_balance_cost.stddev 0.00 ± 17% -20.6% 0.00 ± 3% sched_debug.cpu.next_balance.stddev 0.31 ± 5% +24.8% 0.39 sched_debug.cpu.nr_running.stddev 2579918 ± 2% +252.5% 9093241 ± 2% sched_debug.cpu.nr_switches.avg 3594985 +181.0% 10103415 ± 4% sched_debug.cpu.nr_switches.max 1042225 ± 52% +546.5% 6737845 ± 14% sched_debug.cpu.nr_switches.min 135.08 ± 23% -24.8% 101.56 ± 18% sched_debug.cpu.nr_uninterruptible.max 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. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki