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2026-02-08 - 03:25
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of all highest latencies:
System rackeslot2.osadl.org (updated Sun Feb 08, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
271634621120,2sleep02716348-21kthreadcore20:42:280
26666442950,2sleep12666650-21gltestperf20:02:251
30125992320,1sleep00-21swapper/023:36:300
2602237992622,3cyclictest0-21swapper/100:10:011
2602237992219,2cyclictest2659315-21idleruntime-cro19:55:011
2602237992219,2cyclictest1327-21in:imuxsock20:55:001
2602236992219,2cyclictest3127861-21latency_hist00:40:000
2602236992219,2cyclictest0-21swapper/020:35:010
2602236992119,1cyclictest0-21swapper/022:45:020
2602236992118,2cyclictest2647256-21idleruntime-cro19:45:000
2602236992118,2cyclictest1426-21gdbus00:25:000
2602236992118,2cyclictest1426-21gdbus00:25:000
2602236992111,5cyclictest0-21swapper/022:15:010
2902298200,3rtkit-daemon2602234-21cyclictest23:58:021
2649091200,2phc2sys0-21swapper/322:28:373
2602238992017,1cyclictest0-21swapper/222:05:012
2602238992017,1cyclictest0-21swapper/220:40:012
2602237992017,2cyclictest3014146-21grep23:37:271
2602237992017,2cyclictest2629012-21grep19:30:001
2602237992015,3cyclictest2887473-21/usr/sbin/munin22:27:211
260223699209,6cyclictest0-21swapper/023:22:280
2602236992017,2cyclictest85-21kswapd023:30:020
26963632190,1sleep00-21swapper/020:27:210
2602238991917,1cyclictest0-21swapper/219:30:012
2602237991916,2cyclictest3117022-21mailstats00:32:331
2602237991916,2cyclictest2714417-21apt-key20:40:011
260223699192,9cyclictest2898880-21kthreadcore22:32:290
2602236991916,2cyclictest3047090-21sh23:55:000
2602236991916,2cyclictest2721410-21cpuspeed_turbos20:47:240
2602236991916,2cyclictest2641470-21systemd-run19:40:020
2602236991916,2cyclictest2602234-21cyclictest22:05:010
2602236991916,2cyclictest0-21swapper/020:55:000
2602236991915,3cyclictest0-21swapper/022:20:000
2602236991913,1cyclictest28351252kthreadcore21:57:260
2602236991912,6cyclictest2662591-21kthreadcore19:57:290
2602236991910,8cyclictest0-21swapper/000:12:270
2649091180,3phc2sys0-21swapper/323:28:483
2649091180,2phc2sys0-21swapper/321:27:133
2649091180,2phc2sys0-21swapper/320:12:303
2602238991815,1cyclictest0-21swapper/223:30:012
2602238991815,1cyclictest0-21swapper/223:05:012
2602238991815,1cyclictest0-21swapper/200:22:232
2602238991815,1cyclictest0-21swapper/200:22:232
2602237991815,2cyclictest2789018-21cpu21:32:221
2602237991815,2cyclictest1327-21in:imuxsock20:10:011
2602237991815,2cyclictest0-21swapper/120:35:021
2602237991814,3cyclictest3078786-21kthreadcore00:12:271
2602237991813,3cyclictest3033152-21kthreadcore23:47:271
2602236991815,2cyclictest1286-21avahi-daemon23:32:330
2602236991814,3cyclictest0-21swapper/023:10:000
2602236991811,6cyclictest2972315-21kthreadcore23:12:290
2649191170,1ptp4l0-21swapper/319:32:233
2649091170,2phc2sys0-21swapper/322:58:553
2649091170,2phc2sys0-21swapper/322:58:553
2649091170,2phc2sys0-21swapper/322:51:583
2602238991714,1cyclictest0-21swapper/223:25:002
2602238991714,1cyclictest0-21swapper/223:09:382
2602238991714,1cyclictest0-21swapper/221:57:262
2602238991714,1cyclictest0-21swapper/221:17:262
2602238991714,1cyclictest0-21swapper/200:15:012
2602237991714,2cyclictest2939607-21latency_hist22:55:011
2602237991714,2cyclictest2807659-21if_enp1s0.821:42:261
2602237991714,2cyclictest1290-21dbus-daemon20:15:011
2602237991714,2cyclictest0-21swapper/100:05:001
2602237991713,3cyclictest2717841-21kthreadcore20:42:291
2602237991713,3cyclictest2602234-21cyclictest00:37:341
2602237991710,1cyclictest134050irq/121-eno123:16:531
260223699174,8cyclictest2760447-21cut21:15:020
260223699173,7cyclictest1290-21dbus-daemon00:00:010
2602236991714,2cyclictest2629025-21apt-key19:30:000
2602236991714,2cyclictest257-21systemd-journal19:50:020
2602236991714,2cyclictest0-21swapper/019:25:000
2602236991713,2cyclictest0-21swapper/021:00:000
2602236991712,4cyclictest0-21swapper/000:05:000
2602236991711,5cyclictest2771050-21tail21:22:220
260223699170,9cyclictest2809754-21kthreadcore21:42:280
2902298160,2rtkit-daemon0-21swapper/100:29:491
2649091160,3phc2sys0-21swapper/321:02:353
2649091160,2phc2sys0-21swapper/323:09:203
2649091160,2phc2sys0-21swapper/323:04:513
2649091160,1phc2sys0-21swapper/323:11:333
260223899164,5cyclictest0-21swapper/223:50:022
260223899163,10cyclictest27970052sleep221:36:132
260223899161,6cyclictest0-21swapper/221:50:022
2602238991614,1cyclictest0-21swapper/221:15:012
2602238991614,1cyclictest0-21swapper/200:05:012
2602238991613,1cyclictest0-21swapper/223:57:222
2602238991613,1cyclictest0-21swapper/222:40:432
2602238991613,1cyclictest0-21swapper/221:25:252
260223799169,4cyclictest0-21swapper/121:15:021
2602237991613,2cyclictest3088552-21kthreadcore00:17:281
2602237991613,2cyclictest2986904-21fschecks_time23:22:251
2602237991613,2cyclictest2966647-21latency_hist23:10:011
2602237991613,2cyclictest2945226-21kthreadcore22:57:291
2602237991613,2cyclictest2945226-21kthreadcore22:57:291
2602237991613,2cyclictest1290-21dbus-daemon22:15:001
2602237991612,3cyclictest2998069-21kthreadcore23:27:301
2602237991612,3cyclictest2750354-21pmu-power21:07:311
2602237991611,4cyclictest2608566-21systemd-run19:15:021
2602237991611,3cyclictest2817351-21kthreadcore21:47:281
260223699169,6cyclictest0-21swapper/021:27:270
260223699167,5cyclictest0-21swapper/023:47:290
260223699167,2cyclictest0-21swapper/021:17:240
260223699165,6cyclictest0-21swapper/022:57:260
260223699165,6cyclictest0-21swapper/022:57:260
260223699164,8cyclictest0-21swapper/022:45:070
260223699163,7cyclictest2690215-21aten2.4-expect20:22:230
260223699162,9cyclictest2936706-21kthreadcore22:52:290
260223699161,5cyclictest2950959-21gltestperf23:02:250
2602236991613,2cyclictest3088189-21kthreadcore00:17:280
2602236991613,2cyclictest3074255-21perf00:10:010
2602236991613,2cyclictest2827501-21kthreadcore21:52:280
2602236991613,2cyclictest2677578-21latency_hist20:10:010
2602236991613,2cyclictest2671144-21unixbench_singl20:02:360
2602236991613,2cyclictest1313-21gmain22:30:010
2602236991613,2cyclictest1290-21dbus-daemon21:10:010
2602236991613,2cyclictest0-21swapper/020:40:010
260223699161,2cyclictest2881551-21cut22:22:290
2602236991612,3cyclictest2849989-21kworker/u16:0+nfsiod22:08:560
2602236991612,1cyclictest134050irq/121-eno123:16:530
25964012160,3sleep20-21swapper/219:05:092
2649091159,2phc2sys0-21swapper/322:33:573
2649091150,3phc2sys0-21swapper/323:20:113
2649091150,2phc2sys0-21swapper/321:17:033
2649091150,2phc2sys0-21swapper/319:47:223
2649091150,2phc2sys0-21swapper/319:15:033
2649091150,1phc2sys0-21swapper/300:35:043
260223899153,5cyclictest0-21swapper/200:30:012
260223899151,5cyclictest0-21swapper/223:00:022
260223899151,5cyclictest0-21swapper/223:00:022
2602238991513,1cyclictest0-21swapper/222:11:282
2602238991513,1cyclictest0-21swapper/222:10:022
2602238991512,1cyclictest0-21swapper/223:45:022
2602238991512,1cyclictest0-21swapper/223:45:022
2602238991512,1cyclictest0-21swapper/223:12:272
2602238991512,1cyclictest0-21swapper/222:52:282
2602238991512,1cyclictest0-21swapper/222:22:262
2602238991512,1cyclictest0-21swapper/221:42:332
2602238991512,1cyclictest0-21swapper/221:25:012
2602238991512,1cyclictest0-21swapper/221:02:282
2602238991512,1cyclictest0-21swapper/220:55:012
2602238991512,1cyclictest0-21swapper/219:37:292
2602238991511,2cyclictest0-21swapper/223:40:012
2602238991511,2cyclictest0-21swapper/220:02:272
2602237991512,2cyclictest2924024-21gltestperf22:47:251
2602237991512,2cyclictest2915716-21kthreadcore22:42:271
2602237991512,2cyclictest2838885-21timerandwakeup21:57:331
2602237991512,2cyclictest2751111-21diskmemload23:41:181
2602237991512,2cyclictest2751111-21diskmemload23:41:181
2602237991512,2cyclictest2618102-21tr19:22:281
2602237991512,2cyclictest2602234-21cyclictest21:17:291
2602237991511,3cyclictest2971199-21kthreadcore23:12:291
2602237991511,3cyclictest2805102-21kworker/u16:2+nfsiod22:30:251
2602237991511,3cyclictest2698277-21kthreadcore20:27:281
2602237991511,3cyclictest2633391-21kthreadcore19:32:291
2602237991511,3cyclictest2612256-21kthreadcore19:17:281
2602237991511,3cyclictest1326-21systemd-logind21:30:011
2602237991510,3cyclictest3039837-21/usr/sbin/munin23:52:241
2602237991510,3cyclictest2772486-21kthreadcore21:22:281
2602237991510,3cyclictest0-21swapper/122:07:281
260223699159,5cyclictest2751111-21diskmemload21:45:120
260223699159,5cyclictest2684045-21aten2.4-expect20:17:210
260223699158,6cyclictest0-21swapper/023:42:220
260223699158,6cyclictest0-21swapper/023:42:220
260223699157,7cyclictest0-21swapper/021:37:230
260223699157,4cyclictest0-21swapper/021:32:210
260223699151,9cyclictest3111936-21aten2.4-expect00:32:220
2602236991512,2cyclictest2906745-21kthreadcore22:37:290
2602236991512,2cyclictest2659075-21unixbench_singl19:52:350
2602236991512,2cyclictest0-21swapper/019:15:010
2649091140,2phc2sys0-21swapper/323:31:013
260223899141,7cyclictest0-21swapper/223:20:022
260223899141,7cyclictest0-21swapper/200:32:222
2602238991412,1cyclictest0-21swapper/221:10:012
2602238991412,1cyclictest0-21swapper/200:37:282
2602238991412,1cyclictest0-21swapper/200:10:012
260223899141,1cyclictest0-21swapper/221:32:212
2602238991411,1cyclictest0-21swapper/222:37:292
2602238991411,1cyclictest0-21swapper/222:17:262
2602238991411,1cyclictest0-21swapper/221:51:142
2602238991411,1cyclictest0-21swapper/220:25:002
2602238991411,1cyclictest0-21swapper/219:55:022
2602238991411,1cyclictest0-21swapper/219:15:032
2602238991411,1cyclictest0-21swapper/200:17:282
2602238991410,2cyclictest0-21swapper/220:47:302
2602238991410,2cyclictest0-21swapper/219:22:292
260223799149,3cyclictest0-21swapper/120:22:221
260223799144,2cyclictest0-21swapper/121:37:551
2602237991411,2cyclictest3096832-21kthreadcore00:22:281
2602237991411,2cyclictest3096832-21kthreadcore00:22:281
2602237991411,2cyclictest3008393-21kthreadcore23:32:301
2602237991411,2cyclictest2905474-21aten_repower_fr22:37:231
2602237991411,2cyclictest2870003-21fschecks_time22:17:261
2602237991411,2cyclictest2824913-21cpuspeed_turbos21:52:221
2602237991411,2cyclictest2646435-21head19:42:291
2602237991411,2cyclictest2636235-21cut19:37:241
2602237991411,2cyclictest0-21swapper/119:10:011
2602237991410,3cyclictest2951315-21irqcore23:02:271
2602237991410,3cyclictest2882938-21kthreadcore22:22:291
2602237991410,3cyclictest2846611-21kthreadcore22:02:301
2602237991410,3cyclictest2739790-21cpuspeed_turbos21:02:241
2602237991410,3cyclictest2736382-21kthreadcore20:57:281
2602237991410,3cyclictest2648798-21irqcore19:47:271
2602236991411,2cyclictest3104712-21kthreadcore00:27:280
2602236991411,2cyclictest2740964-21kthreadcore21:02:280
2602236991411,2cyclictest2678705-21gltestperf20:12:250
2602236991411,2cyclictest2613709-21kthreadcore19:17:280
2649091134,2phc2sys0-21swapper/300:18:223
2649091130,3phc2sys0-21swapper/319:17:213
2649091130,2phc2sys0-21swapper/323:39:393
2649091130,2phc2sys0-21swapper/323:19:433
2649091130,2phc2sys0-21swapper/319:25:493
2649091130,1phc2sys0-21swapper/300:14:563
260223899134,4cyclictest0-21swapper/220:27:222
2602238991311,1cyclictest0-21swapper/222:47:282
2602238991311,1cyclictest0-21swapper/219:44:442
2602238991311,1cyclictest0-21swapper/219:35:002
2602238991311,1cyclictest0-21swapper/219:15:032
2602238991310,1cyclictest0-21swapper/222:31:342
2602238991310,1cyclictest0-21swapper/220:45:022
2602238991310,1cyclictest0-21swapper/220:32:292
2602238991310,1cyclictest0-21swapper/220:17:282
2602238991310,1cyclictest0-21swapper/220:06:402
2602237991310,2cyclictest2689566-21systemctl20:20:001
2602237991310,2cyclictest2660525-21gltestperf19:57:251
2602236991310,2cyclictest2630591-21irqcore19:32:270
2649091123,2phc2sys0-21swapper/321:35:103
2649091121,2phc2sys0-21swapper/320:32:353
2649091121,1phc2sys0-21swapper/319:55:353
2649091120,3phc2sys0-21swapper/323:56:543
2649091120,3phc2sys0-21swapper/319:25:023
2649091120,2phc2sys0-21swapper/321:11:263
2649091120,1phc2sys0-21swapper/322:00:243
260223899129,1cyclictest0-21swapper/219:57:232
260223899129,1cyclictest0-21swapper/219:47:212
260223899125,4cyclictest0-21swapper/222:27:212
2602238991210,1cyclictest0-21swapper/223:52:252
2602238991210,1cyclictest0-21swapper/223:30:082
260223899120,9cyclictest0-21swapper/220:10:022
260223799129,2cyclictest2721167-21aten_repower_fr20:47:231
260223699129,2cyclictest0-21swapper/019:10:020
2649091112,2phc2sys0-21swapper/323:50:053
2649091111,2phc2sys0-21swapper/322:06:493
2649091111,2phc2sys0-21swapper/300:32:213
2649091110,3phc2sys0-21swapper/321:07:213
2649091110,3phc2sys0-21swapper/319:44:563
2649091110,2phc2sys0-21swapper/323:41:473
2649091110,2phc2sys0-21swapper/323:41:473
2649091110,2phc2sys0-21swapper/320:08:303
2649091110,1phc2sys0-21swapper/322:42:113
2649091110,1phc2sys0-21swapper/322:16:013
260223899119,1cyclictest0-21swapper/220:55:382
2649091102,3phc2sys0-21swapper/320:57:263
2649091101,2phc2sys0-21swapper/322:12:303
2649091101,2phc2sys0-21swapper/320:25:173
2649091101,2phc2sys0-21swapper/320:25:013
2649091101,2phc2sys0-21swapper/300:24:073
2649091101,2phc2sys0-21swapper/300:24:073
2649091100,3phc2sys0-21swapper/321:40:153
2649091100,3phc2sys0-21swapper/300:03:313
2649091100,2phc2sys0-21swapper/323:45:323
2649091100,2phc2sys0-21swapper/322:36:553
2649091100,2phc2sys0-21swapper/322:25:003
2649091100,2phc2sys0-21swapper/321:56:303
2649091100,2phc2sys0-21swapper/321:46:003
2649091100,2phc2sys0-21swapper/321:33:463
2649091100,2phc2sys0-21swapper/321:21:563
2649091100,2phc2sys0-21swapper/320:37:273
2649091100,2phc2sys0-21swapper/300:27:003
2649091100,2phc2sys0-21swapper/300:08:003
264909191,2phc2sys0-21swapper/322:45:203
264909191,2phc2sys0-21swapper/319:07:273
264909190,2phc2sys0-21swapper/321:50:133
264909190,2phc2sys0-21swapper/320:50:023
264909190,2phc2sys0-21swapper/320:47:333
264909190,2phc2sys0-21swapper/320:44:563
264909190,2phc2sys0-21swapper/320:16:483
264909190,2phc2sys0-21swapper/320:02:213
264909190,2phc2sys0-21swapper/319:52:273
264909190,2phc2sys0-21swapper/319:37:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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