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2026-02-11 - 08:19
[ 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 the 100 highest latencies:
System rackdslot1.osadl.org (updated Wed Feb 11, 2026 00:45:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2634399782,74cyclictest0-21swapper/221:20:292
2634399762,72cyclictest0-21swapper/221:05:292
134491720,3ptp4l121rcu_preempt20:05:142
321912680,5sleep30-21swapper/322:50:183
321912680,5sleep30-21swapper/322:50:183
26342996812,11cyclictest28362-21taskset19:14:161
26342996312,11cyclictest31301-21seq22:48:331
26342996312,11cyclictest2755-21seq19:26:491
26342996310,12cyclictest16787-21taskset19:55:561
26342996212,11cyclictest19466-21taskset21:12:421
26342996211,17cyclictest14776-21taskset21:01:341
2634299619,12cyclictest30836-21chrt20:25:381
26342996113,11cyclictest5881-21seq00:11:061
26342996112,12cyclictest10113-21chrt22:00:541
26342996111,9cyclictest3235-21chrt19:30:061
26342996111,12cyclictest15039-21seq22:12:121
26342996111,11cyclictest22086-21chrt22:28:461
2634299609,11cyclictest17230-21chrt23:25:341
26342996012,12cyclictest19734-21taskset23:33:071
26342996010,12cyclictest12454-21seq20:56:341
187582600,4sleep00-21swapper/023:30:180
134491600,4ptp4l0-21swapper/323:15:303
2634299599,11cyclictest30956-21chrt21:37:111
2634299597,11cyclictest193422sleep120:03:551
26342995913,10cyclictest12546-21seq22:07:301
26342995912,18cyclictest24426-21seq23:44:031
26342995912,12cyclictest28811-21seq20:24:121
26342995912,11cyclictest991-21seq22:51:071
26342995912,11cyclictest991-21seq22:51:071
26342995912,11cyclictest3680-21seq21:50:011
26342995912,11cyclictest3159-21taskset21:46:111
26342995912,11cyclictest10964-21taskset00:24:081
26342995912,10cyclictest8551-21seq00:17:561
26342995911,12cyclictest28835-21taskset22:41:251
26342995911,12cyclictest21933-21taskset23:36:471
26342995911,11cyclictest7751-21seq19:38:231
134691590,8getstats0-21swapper/321:50:223
2634299586,11cyclictest31705-21df20:30:141
26342995813,10cyclictest26656-21seq22:38:151
26342995812,17cyclictest5648-21seq23:00:381
26342995812,12cyclictest17302-21taskset21:09:291
26342995811,17cyclictest7662-21chrt23:05:241
26342995811,11cyclictest28608-21taskset21:31:331
26342995811,11cyclictest26550-21seq23:46:391
26342995810,11cyclictest19640-21chrt22:21:521
134491580,3ptp4l0-21swapper/223:50:002
2634299577,11cyclictest12025-21sed19:45:291
26342995712,19cyclictest30714-21seq19:19:551
26342995711,12cyclictest1234-21seq00:04:001
26342995711,11cyclictest7906-21chrt21:57:161
26342995711,11cyclictest17297-21seq22:16:371
26342995711,11cyclictest15041-21taskset23:21:551
26342995711,11cyclictest15041-21taskset23:21:551
26342995711,11cyclictest10557-21chrt23:13:431
26342995710,11cyclictest3755-21taskset00:08:141
26342995710,10cyclictest26545-21chrt21:29:371
134491570,4ptp4l0-21swapper/300:07:383
134491570,3ptp4l0-21swapper/200:20:242
26342995613,10cyclictest23941-21seq20:11:091
26342995612,10cyclictest9940-21seq19:41:401
26342995612,10cyclictest12950-21chrt23:19:531
26342995611,13cyclictest17637-21taskset00:36:181
26342995611,11cyclictest26306-21chrt20:16:551
26342995611,10cyclictest900-21chrt21:42:441
134491560,4ptp4l0-21swapper/219:40:352
134491560,3ptp4l0-21swapper/319:35:133
134491560,3ptp4l0-21swapper/000:36:230
2634299557,10cyclictest19738-21dpkg20:05:011
2634299556,16cyclictest1-21systemd23:56:151
26342995512,9cyclictest22419-21runrttasks22:30:091
26342995510,10cyclictest10407-21chrt20:54:501
2634199555,9cyclictest9-21ksoftirqd/021:10:180
26341995528,3cyclictest9-21ksoftirqd/021:15:460
134491550,4ptp4l0-21swapper/322:55:273
134491550,4ptp4l0-21swapper/319:12:253
134491550,4ptp4l0-21swapper/223:15:212
134491550,3ptp4l0-21swapper/300:20:293
26342995413,17cyclictest3087-21seq20:35:361
134491540,4ptp4l0-21swapper/323:38:553
134491540,4ptp4l0-21swapper/021:35:190
2634299529,10cyclictest575-21chrt19:24:371
26342995210,11cyclictest7915-21chrt20:47:201
2634199525,8cyclictest9-21ksoftirqd/022:05:210
2634199524,9cyclictest0-21swapper/000:00:250
2634199523,9cyclictest0-21swapper/023:20:230
2634199523,9cyclictest0-21swapper/023:20:230
2634199523,5cyclictest9-21ksoftirqd/020:20:290
2634199520,13cyclictest9-21ksoftirqd/022:55:150
134491520,5ptp4l0-21swapper/323:06:123
134491520,3ptp4l0-21swapper/323:31:163
134491520,3ptp4l0-21swapper/320:10:193
134491520,3ptp4l0-21swapper/220:43:442
2634299519,9cyclictest21739-21chrt21:17:171
2634199515,9cyclictest9-21ksoftirqd/020:35:110
2634199515,11cyclictest9-21ksoftirqd/022:50:270
2634199515,11cyclictest9-21ksoftirqd/022:50:270
2634199512,6cyclictest9-21ksoftirqd/019:30:220
2634199512,6cyclictest0-21swapper/023:40:210
2634199512,5cyclictest0-21swapper/021:05:180
134491510,4ptp4l0-21swapper/320:25:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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