key: + postfix to name means lazy patch set applied, +lazy meany dynamic with lazy default. No postfix or only + postfix means static voluntary (my chosen default). end of line postfix in parens = model during test run perf sched lat -i perf.data.full.6.12.0.g6485cf5-master-virgin --sort=runtime -S 15 -T (static voluntary) ---------------------------------------------------------------------------------------------------------- Task | Runtime ms | Switches | Avg delay ms | Max delay ms | Sum delay ms | ---------------------------------------------------------------------------------------------------------- massive_intr:(9) |1869421.285 ms | 5752848 | avg: 0.056 ms | max: 23.502 ms | sum:324608.328 ms | dav1d-worker:(8) | 155700.590 ms | 1091524 | avg: 0.300 ms | max: 25.215 ms | sum:327735.383 ms | X:2534 | 51690.650 ms | 223470 | avg: 0.122 ms | max: 10.367 ms | sum:27371.213 ms | VizCompositorTh:4732 | 37826.030 ms | 176382 | avg: 0.183 ms | max: 11.527 ms | sum:32269.244 ms | ThreadPoolForeg:(50) | 23708.799 ms | 162325 | avg: 0.276 ms | max: 22.754 ms | sum:44853.075 ms | kworker/u32:3-e:67 | 21922.222 ms | 3950152 | avg: 0.013 ms | max: 12.980 ms | sum:49901.452 ms | kwin_x11:2927 | 18956.612 ms | 197986 | avg: 0.089 ms | max: 14.978 ms | sum:17669.582 ms | chrome:(9) | 18146.220 ms | 162581 | avg: 0.181 ms | max: 18.931 ms | sum:29448.275 ms | VideoFrameCompo:4740 | 16994.546 ms | 206270 | avg: 0.159 ms | max: 12.552 ms | sum:32785.727 ms | kworker/u32:2-e:66 | 12923.440 ms | 2337049 | avg: 0.013 ms | max: 12.206 ms | sum:29439.455 ms | kthreadd:(4) | 8651.856 ms | 1545898 | avg: 0.013 ms | max: 13.244 ms | sum:20645.416 ms | Compositor:(2) | 7434.109 ms | 121329 | avg: 0.154 ms | max: 10.758 ms | sum:18628.354 ms | Chrome_ChildIOT:(6) | 7164.010 ms | 242003 | avg: 0.167 ms | max: 12.135 ms | sum:40383.425 ms | Media:4739 | 6188.846 ms | 100660 | avg: 0.173 ms | max: 16.322 ms | sum:17384.775 ms | kworker/u32:5+e:69 | 4557.938 ms | 812666 | avg: 0.012 ms | max: 11.581 ms | sum:10014.729 ms | ---------------------------------------------------------------------------------------------------------- TOTAL: |2281560.794 ms | 18514617 | | 60.836 ms | 1101651.105 ms | ---------------------------------------------------------------------------------------------------------- desktop util 18.1% perf sched lat -i perf.data.full.6.12.0.g6485cf5-master-virgin+ --sort=runtime -S 15 -T (static voluntary) ---------------------------------------------------------------------------------------------------------- Task | Runtime ms | Switches | Avg delay ms | Max delay ms | Sum delay ms | ---------------------------------------------------------------------------------------------------------- massive_intr:(9) |1864362.822 ms | 5606194 | avg: 0.059 ms | max: 20.343 ms | sum:328920.012 ms | dav1d-worker:(8) | 160730.867 ms | 1123134 | avg: 0.299 ms | max: 26.783 ms | sum:335553.750 ms | X:2522 | 51355.479 ms | 232615 | avg: 0.121 ms | max: 14.223 ms | sum:28243.127 ms | VizCompositorTh:4708 | 37705.826 ms | 175678 | avg: 0.186 ms | max: 12.171 ms | sum:32642.549 ms | kworker/u32:1-e:65 | 23712.990 ms | 4302933 | avg: 0.012 ms | max: 14.379 ms | sum:50073.553 ms | ThreadPoolForeg:(51) | 23354.248 ms | 146424 | avg: 0.305 ms | max: 32.721 ms | sum:44677.022 ms | chrome:(9) | 17611.783 ms | 144228 | avg: 0.199 ms | max: 22.482 ms | sum:28732.916 ms | VideoFrameCompo:4716 | 17198.595 ms | 183878 | avg: 0.178 ms | max: 15.286 ms | sum:32792.967 ms | kwin_x11:2923 | 17183.572 ms | 190690 | avg: 0.105 ms | max: 11.328 ms | sum:20051.466 ms | kworker/u32:3-e:67 | 16584.163 ms | 3004657 | avg: 0.012 ms | max: 12.297 ms | sum:36189.183 ms | kworker/u32:6+e:70 | 8787.851 ms | 1589820 | avg: 0.012 ms | max: 9.698 ms | sum:19232.965 ms | Chrome_ChildIOT:(7) | 7652.436 ms | 240093 | avg: 0.172 ms | max: 15.259 ms | sum:41196.085 ms | Compositor:(2) | 7504.380 ms | 110731 | avg: 0.176 ms | max: 15.048 ms | sum:19475.037 ms | Media:4715 | 6080.907 ms | 97641 | avg: 0.180 ms | max: 16.142 ms | sum:17589.459 ms | kworker/u32:4-e:68 | 3700.463 ms | 665402 | avg: 0.011 ms | max: 9.711 ms | sum: 7460.158 ms | ---------------------------------------------------------------------------------------------------------- TOTAL: |2280493.511 ms | 18679820 | | 49.278 ms | 1117078.210 ms | ---------------------------------------------------------------------------------------------------------- desktop util 18.3% perf sched lat -i perf.data.full.6.12.0.g6485cf5-master-virgin+lazy --sort=runtime -S 15 -T (lazy) ---------------------------------------------------------------------------------------------------------- Task | Runtime ms | Switches | Avg delay ms | Max delay ms | Sum delay ms | ---------------------------------------------------------------------------------------------------------- massive_intr:(9) |1900362.729 ms | 4443987 | avg: 0.066 ms | max: 23.997 ms | sum:294806.423 ms | dav1d-worker:(8) | 164649.511 ms | 849691 | avg: 0.531 ms | max: 21.537 ms | sum:451592.116 ms | X:2508 | 53119.214 ms | 317117 | avg: 0.135 ms | max: 11.995 ms | sum:42917.248 ms | VizCompositorTh:4721 | 36975.869 ms | 177119 | avg: 0.214 ms | max: 14.383 ms | sum:37942.002 ms | ThreadPoolForeg:(50) | 21374.995 ms | 161261 | avg: 0.333 ms | max: 21.738 ms | sum:53733.127 ms | chrome:(9) | 17705.822 ms | 148144 | avg: 0.212 ms | max: 13.684 ms | sum:31335.048 ms | kwin_x11:2923 | 16293.433 ms | 195305 | avg: 0.095 ms | max: 11.748 ms | sum:18627.124 ms | VideoFrameCompo:4729 | 15607.441 ms | 192906 | avg: 0.198 ms | max: 26.420 ms | sum:38273.853 ms | kworker/u32:2+e:67 | 14288.685 ms | 2697907 | avg: 0.016 ms | max: 11.137 ms | sum:42158.772 ms | kworker/u32:4-e:69 | 10809.304 ms | 2030937 | avg: 0.014 ms | max: 12.982 ms | sum:29118.478 ms | kworker/u32:0-e:11 | 9670.564 ms | 1804924 | avg: 0.015 ms | max: 12.053 ms | sum:27919.959 ms | Compositor:(2) | 7720.155 ms | 117533 | avg: 0.227 ms | max: 13.540 ms | sum:26654.650 ms | Chrome_ChildIOT:(8) | 7168.602 ms | 267822 | avg: 0.237 ms | max: 15.399 ms | sum:63353.885 ms | Media:4728 | 6501.220 ms | 111442 | avg: 0.278 ms | max: 15.456 ms | sum:31018.087 ms | kworker/u32:1-e:66 | 2912.893 ms | 542561 | avg: 0.014 ms | max: 8.670 ms | sum: 7829.852 ms | ---------------------------------------------------------------------------------------------------------- TOTAL: |2302856.995 ms | 15141600 | | 68.303 ms | 1316229.527 ms | ---------------------------------------------------------------------------------------------------------- desktop util 17.5% perf sched lat -i perf.data.full.6.12.0.g6485cf5-master-virgin+lazy --sort=runtime -S 15 -T (lazy) ---------------------------------------------------------------------------------------------------------- Task | Runtime ms | Switches | Avg delay ms | Max delay ms | Sum delay ms | ---------------------------------------------------------------------------------------------------------- massive_intr:(9) |1909494.321 ms | 4624111 | avg: 0.061 ms | max: 20.215 ms | sum:282640.873 ms | dav1d-worker:(8) | 151579.745 ms | 850584 | avg: 0.505 ms | max: 29.119 ms | sum:429540.789 ms | X:2508 | 53047.311 ms | 311231 | avg: 0.137 ms | max: 17.974 ms | sum:42601.534 ms | VizCompositorTh:6893 | 37686.973 ms | 170197 | avg: 0.216 ms | max: 11.311 ms | sum:36749.812 ms | ThreadPoolForeg:(44) | 21710.844 ms | 146025 | avg: 0.362 ms | max: 28.152 ms | sum:52931.194 ms | chrome:(9) | 16248.165 ms | 131728 | avg: 0.210 ms | max: 16.033 ms | sum:27695.200 ms | VideoFrameCompo:6900 | 15484.140 ms | 169752 | avg: 0.223 ms | max: 13.208 ms | sum:37797.691 ms | kwin_x11:2923 | 15121.315 ms | 197942 | avg: 0.100 ms | max: 11.027 ms | sum:19749.568 ms | kthreadd:(5) | 13906.868 ms | 2631171 | avg: 0.013 ms | max: 10.195 ms | sum:34262.373 ms | kworker/u32:1:6943 | 10539.864 ms | 1973511 | avg: 0.015 ms | max: 11.001 ms | sum:28668.999 ms | kworker/u32:10-:443 | 10211.276 ms | 1901469 | avg: 0.014 ms | max: 10.742 ms | sum:26474.182 ms | Compositor:(2) | 7353.627 ms | 117889 | avg: 0.215 ms | max: 23.917 ms | sum:25324.895 ms | Chrome_ChildIOT:(6) | 7005.489 ms | 256715 | avg: 0.243 ms | max: 17.614 ms | sum:62365.700 ms | Media:6899 | 6223.856 ms | 107444 | avg: 0.287 ms | max: 13.516 ms | sum:30849.560 ms | kworker/u32:0+e:5784 | 4113.435 ms | 783320 | avg: 0.015 ms | max: 10.960 ms | sum:11400.850 ms | ---------------------------------------------------------------------------------------------------------- TOTAL: |2299911.697 ms | 15979830 | | 29.361 ms | 1276128.457 ms | ---------------------------------------------------------------------------------------------------------- desktop util 17.0% perf sched lat -i perf.data.full.6.12.0.g6485cf5-master-virgin+lazy --sort=runtime -S 15 -T (lazy) ---------------------------------------------------------------------------------------------------------- Task | Runtime ms | Switches | Avg delay ms | Max delay ms | Sum delay ms | ---------------------------------------------------------------------------------------------------------- massive_intr:(9) |1913482.381 ms | 4896729 | avg: 0.057 ms | max: 19.473 ms | sum:277651.582 ms | dav1d-worker:(8) | 145472.762 ms | 860714 | avg: 0.489 ms | max: 22.005 ms | sum:420927.393 ms | X:2508 | 48692.053 ms | 333137 | avg: 0.129 ms | max: 13.263 ms | sum:43140.962 ms | VizCompositorTh:7462 | 38247.597 ms | 190153 | avg: 0.194 ms | max: 15.145 ms | sum:36874.818 ms | ThreadPoolForeg:(48) | 20907.127 ms | 154823 | avg: 0.337 ms | max: 22.605 ms | sum:52112.821 ms | chrome:(9) | 17173.249 ms | 145326 | avg: 0.206 ms | max: 15.988 ms | sum:29981.372 ms | kwin_x11:2923 | 16655.041 ms | 206479 | avg: 0.096 ms | max: 20.335 ms | sum:19726.071 ms | kworker/u32:3-e:6967 | 16211.545 ms | 3036606 | avg: 0.013 ms | max: 14.750 ms | sum:39934.280 ms | VideoFrameCompo:7469 | 15487.829 ms | 183878 | avg: 0.205 ms | max: 11.149 ms | sum:37702.223 ms | kworker/u32:10+:443 | 12143.699 ms | 2296001 | avg: 0.015 ms | max: 12.346 ms | sum:35025.772 ms | kthreadd:(3) | 8806.543 ms | 1663465 | avg: 0.013 ms | max: 10.732 ms | sum:22443.117 ms | Compositor:(2) | 7433.129 ms | 118757 | avg: 0.215 ms | max: 13.616 ms | sum:25591.282 ms | Chrome_ChildIOT:(7) | 7305.424 ms | 270553 | avg: 0.230 ms | max: 15.037 ms | sum:62314.818 ms | kworker/u32:0-e:5784 | 7032.254 ms | 1305707 | avg: 0.016 ms | max: 10.448 ms | sum:21170.660 ms | Media:7468 | 6246.502 ms | 114745 | avg: 0.269 ms | max: 14.205 ms | sum:30891.031 ms | ---------------------------------------------------------------------------------------------------------- TOTAL: |2298180.079 ms | 16665916 | | 34.918 ms | 1271137.849 ms | ---------------------------------------------------------------------------------------------------------- desktop util 16.8% perf sched lat -i perf.data.full.6.12.0.g6485cf5-master-virgin+lazy --sort=runtime -S 15 -T (full) ---------------------------------------------------------------------------------------------------------- Task | Runtime ms | Switches | Avg delay ms | Max delay ms | Sum delay ms | ---------------------------------------------------------------------------------------------------------- massive_intr:(9) |1875426.524 ms | 5559171 | avg: 0.057 ms | max: 19.817 ms | sum:315854.813 ms | dav1d-worker:(8) | 157496.413 ms | 914670 | avg: 0.333 ms | max: 24.006 ms | sum:304944.125 ms | X:2502 | 52845.691 ms | 131220 | avg: 0.135 ms | max: 11.479 ms | sum:17656.654 ms | VizCompositorTh:4696 | 38197.336 ms | 141737 | avg: 0.137 ms | max: 18.307 ms | sum:19416.930 ms | ThreadPoolForeg:(51) | 23793.225 ms | 134975 | avg: 0.261 ms | max: 31.737 ms | sum:35236.105 ms | kworker/u32:0+e:11 | 17946.233 ms | 3215726 | avg: 0.013 ms | max: 10.694 ms | sum:43005.547 ms | chrome:(9) | 17507.091 ms | 126012 | avg: 0.193 ms | max: 23.634 ms | sum:24345.823 ms | VideoFrameCompo:4704 | 16601.850 ms | 182901 | avg: 0.113 ms | max: 19.033 ms | sum:20589.840 ms | kwin_x11:2893 | 15846.601 ms | 127128 | avg: 0.062 ms | max: 12.846 ms | sum: 7940.111 ms | kworker/u32:1-e:66 | 12786.558 ms | 2287904 | avg: 0.014 ms | max: 11.131 ms | sum:31205.819 ms | kworker/u32:2-e:67 | 10965.214 ms | 1980760 | avg: 0.014 ms | max: 9.275 ms | sum:27031.219 ms | Compositor:(2) | 7367.684 ms | 110725 | avg: 0.122 ms | max: 13.756 ms | sum:13491.791 ms | Chrome_ChildIOT:(6) | 7104.071 ms | 201664 | avg: 0.147 ms | max: 12.163 ms | sum:29735.926 ms | Media:4703 | 6053.286 ms | 98687 | avg: 0.150 ms | max: 12.463 ms | sum:14815.330 ms | kworker/u32:9-e:441 | 3229.031 ms | 573689 | avg: 0.014 ms | max: 9.088 ms | sum: 7951.808 ms | ---------------------------------------------------------------------------------------------------------- TOTAL: |2279751.696 ms | 16628663 | | 36.929 ms | 977433.245 ms | ---------------------------------------------------------------------------------------------------------- desktop util 17.8% perf sched lat -i perf.data.full.6.12.0.g6485cf5-master-virgin+lazy --sort=runtime -S 15 -T (full) ---------------------------------------------------------------------------------------------------------- Task | Runtime ms | Switches | Avg delay ms | Max delay ms | Sum delay ms | ---------------------------------------------------------------------------------------------------------- massive_intr:(9) |1873997.628 ms | 4945112 | avg: 0.064 ms | max: 18.035 ms | sum:315257.596 ms | dav1d-worker:(8) | 161723.573 ms | 879090 | avg: 0.354 ms | max: 26.070 ms | sum:310806.145 ms | X:2502 | 47884.248 ms | 134000 | avg: 0.148 ms | max: 12.068 ms | sum:19768.297 ms | VizCompositorTh:5049 | 37631.978 ms | 134948 | avg: 0.139 ms | max: 20.005 ms | sum:18802.998 ms | ThreadPoolForeg:(48) | 23020.803 ms | 116519 | avg: 0.291 ms | max: 29.007 ms | sum:33854.527 ms | chrome:(9) | 17637.863 ms | 119032 | avg: 0.204 ms | max: 19.511 ms | sum:24251.886 ms | VideoFrameCompo:5056 | 17097.638 ms | 147969 | avg: 0.140 ms | max: 11.943 ms | sum:20646.996 ms | kwin_x11:2893 | 16276.749 ms | 129768 | avg: 0.083 ms | max: 12.346 ms | sum:10783.203 ms | kworker/u32:0+e:11 | 13930.578 ms | 2506472 | avg: 0.012 ms | max: 10.309 ms | sum:30183.580 ms | kworker/u32:1-e:66 | 12053.560 ms | 2168793 | avg: 0.012 ms | max: 9.961 ms | sum:26421.505 ms | kthreadd:(4) | 8379.998 ms | 1491424 | avg: 0.014 ms | max: 9.089 ms | sum:20605.324 ms | Compositor:(2) | 7525.028 ms | 103715 | avg: 0.136 ms | max: 13.257 ms | sum:14070.263 ms | Chrome_ChildIOT:(8) | 7029.210 ms | 190254 | avg: 0.155 ms | max: 20.680 ms | sum:29474.689 ms | Media:5055 | 6172.148 ms | 90196 | avg: 0.166 ms | max: 11.774 ms | sum:15011.825 ms | kworker/u32:9-i:441 | 5586.635 ms | 1007957 | avg: 0.011 ms | max: 14.529 ms | sum:11402.402 ms | ---------------------------------------------------------------------------------------------------------- TOTAL: |2278306.187 ms | 15846728 | | 79.954 ms | 974772.318 ms | ---------------------------------------------------------------------------------------------------------- desktop util 17.8% perf sched lat -i perf.data.full.6.12.0.g6485cf5-master-virgin+lazy --sort=runtime -S 15 -T (full) ---------------------------------------------------------------------------------------------------------- Task | Runtime ms | Switches | Avg delay ms | Max delay ms | Sum delay ms | ---------------------------------------------------------------------------------------------------------- massive_intr:(9) |1876339.600 ms | 5569489 | avg: 0.057 ms | max: 20.473 ms | sum:317771.140 ms | dav1d-worker:(8) | 157653.936 ms | 929556 | avg: 0.331 ms | max: 21.664 ms | sum:307315.109 ms | X:2502 | 51731.371 ms | 145167 | avg: 0.132 ms | max: 15.995 ms | sum:19180.803 ms | VizCompositorTh:5879 | 37636.433 ms | 145822 | avg: 0.128 ms | max: 13.675 ms | sum:18675.236 ms | ThreadPoolForeg:(50) | 22727.468 ms | 118237 | avg: 0.297 ms | max: 28.004 ms | sum:35105.904 ms | kworker/u32:1+e:66 | 18944.682 ms | 3398565 | avg: 0.013 ms | max: 12.287 ms | sum:44070.394 ms | chrome:(9) | 17697.852 ms | 128113 | avg: 0.193 ms | max: 19.843 ms | sum:24676.480 ms | kthreadd:(3) | 17129.315 ms | 3074837 | avg: 0.013 ms | max: 14.654 ms | sum:41107.807 ms | VideoFrameCompo:5886 | 16956.260 ms | 167159 | avg: 0.125 ms | max: 12.120 ms | sum:20955.174 ms | kwin_x11:2893 | 15744.805 ms | 128937 | avg: 0.076 ms | max: 15.872 ms | sum: 9811.977 ms | kworker/u32:3-e:5390 | 7597.088 ms | 1370365 | avg: 0.013 ms | max: 9.726 ms | sum:18185.745 ms | Compositor:(2) | 7591.781 ms | 110688 | avg: 0.127 ms | max: 13.707 ms | sum:14065.114 ms | Chrome_ChildIOT:(6) | 6916.739 ms | 198787 | avg: 0.149 ms | max: 12.443 ms | sum:29695.890 ms | Media:5885 | 6161.402 ms | 95843 | avg: 0.158 ms | max: 13.595 ms | sum:15189.381 ms | kworker/u32:0-e:11 | 3038.438 ms | 520012 | avg: 0.014 ms | max: 9.409 ms | sum: 7259.283 ms | ---------------------------------------------------------------------------------------------------------- TOTAL: |2282262.311 ms | 17152068 | | 28.004 ms | 990068.590 ms | ---------------------------------------------------------------------------------------------------------- desktop util 17.8%