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2026-02-04 - 16:04
[ 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 highest latencies:
System rackeslot2.osadl.org (updated Wed Feb 04, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2108322300,2sleep20-21swapper/211:55:492
1759162270,2sleep20-21swapper/211:32:322
3966182992620,2cyclictest134050irq/121-eno110:05:001
3966182992516,3cyclictest0-21swapper/112:20:021
3966181992313,5cyclictest0-21swapper/012:30:010
3966181992311,7cyclictest0-21swapper/007:50:000
3966181992311,7cyclictest0-21swapper/007:50:000
2649091231,9phc2sys0-21swapper/309:20:013
39799562220,2sleep13979960-21switchtime07:17:381
3966181992214,4cyclictest125935-21ssh11:05:000
3966183992118,1cyclictest0-21swapper/210:40:002
3966182992118,2cyclictest4041563-21munin-run08:10:021
3966182992110,4cyclictest97494-21timerwakeupswit10:47:411
3966181992111,5cyclictest0-21swapper/009:47:340
3966181992110,6cyclictest0-21swapper/012:12:260
2472672217,12sleep0257-21systemd-journal12:17:000
3966183992010,5cyclictest0-21swapper/210:52:272
3966182992017,2cyclictest4035361-21systemd08:05:021
3966182992017,2cyclictest117095-21latency_hist11:00:011
3966181992010,5cyclictest0-21swapper/011:37:320
40187042190,1sleep14018707-21kthreadcore07:52:331
396618399191,8cyclictest0-21swapper/211:00:012
3966183991916,1cyclictest0-21swapper/212:32:302
3966183991916,1cyclictest0-21swapper/210:30:012
3966183991916,1cyclictest0-21swapper/209:40:012
396618399190,11cyclictest0-21swapper/207:40:012
3966182991916,2cyclictest4167732-21apt-key09:40:011
3966182991916,2cyclictest281409-21systemd12:35:011
3966182991912,3cyclictest261359-21missed_timers12:22:351
3966182991912,2cyclictest134050irq/121-eno112:12:341
3966181991916,2cyclictest63388-21apt-key10:30:010
3966181991916,2cyclictest28938-21cron11:35:000
3966181991916,2cyclictest0-21swapper/009:25:020
2649091190,2phc2sys0-21swapper/311:34:473
396618399182,4cyclictest0-21swapper/211:30:012
3966183991815,1cyclictest0-21swapper/211:05:012
3966183991815,1cyclictest0-21swapper/209:05:012
396618399180,3cyclictest0-21swapper/212:39:542
3966182991815,2cyclictest4072383-21cpuspeed_turbos08:37:281
3966182991814,3cyclictest4153156-21kthreadcore09:32:341
3966182991811,3cyclictest27831-21systemd-run10:10:021
396618199189,5cyclictest3966179-21cyclictest09:27:300
396618199183,7cyclictest0-21swapper/009:18:510
3966181991815,2cyclictest4065824-21munin-plugin-st08:30:020
3966181991815,2cyclictest108066-21sh10:55:000
3966181991812,2cyclictest241rcuc/012:07:320
3966181991810,7cyclictest0-21swapper/010:00:000
396618199180,13cyclictest4176881-21munin-run09:45:010
2649091180,2phc2sys0-21swapper/311:03:493
396618399173,2cyclictest0-21swapper/208:37:312
3966183991715,1cyclictest0-21swapper/210:45:022
3966183991714,1cyclictest0-21swapper/211:52:312
3966183991714,1cyclictest0-21swapper/209:20:002
3966183991714,1cyclictest0-21swapper/208:20:012
3966183991714,1cyclictest0-21swapper/208:15:002
3966183991714,1cyclictest0-21swapper/207:15:012
3966183991713,2cyclictest0-21swapper/211:07:382
3966183991712,3cyclictest0-21swapper/209:47:272
3966182991715,1cyclictest4089858-21sort08:50:011
3966182991714,2cyclictest63235-21ssh10:30:011
3966182991714,2cyclictest0-21swapper/111:20:011
3966182991714,2cyclictest0-21swapper/107:15:011
3966182991711,2cyclictest134050irq/121-eno111:37:331
3966182991711,2cyclictest134050irq/121-eno107:57:331
3966182991710,5cyclictest1290-21dbus-daemon11:15:021
396618199178,5cyclictest4152997-21irqrtprio09:32:320
396618199178,5cyclictest131491-21kthreadcore11:07:330
396618199175,6cyclictest0-21swapper/008:47:260
396618199172,9cyclictest3986778-1cat07:25:020
396618199171,5cyclictest154887-21apt-get11:22:260
396618199171,5cyclictest154887-21apt-get11:22:260
3966181991714,2cyclictest75098-21cut10:37:290
3966181991714,2cyclictest4167919-21latency_hist09:40:010
3966181991714,2cyclictest4114012-21sh09:10:010
3966181991714,2cyclictest4071640-21perf08:35:000
3966181991714,2cyclictest283995-21gltestperf12:37:290
3966181991714,2cyclictest25433-21head10:07:370
3966181991711,5cyclictest4119031-21kthreadcore09:12:340
3966181991710,6cyclictest0-21swapper/011:12:340
2902298170,2rtkit-daemon0-21swapper/111:23:371
2902298170,2rtkit-daemon0-21swapper/111:23:371
2902298170,1rtkit-daemon0-21swapper/109:07:161
2649091170,3phc2sys0-21swapper/311:35:143
2649091170,2phc2sys0-21swapper/311:10:583
2649091170,2phc2sys0-21swapper/310:33:033
2649091170,2phc2sys0-21swapper/310:26:333
2649091170,2phc2sys0-21swapper/310:06:263
2649091170,1phc2sys0-21swapper/310:56:243
396618399161,8cyclictest0-21swapper/207:30:012
396618399161,7cyclictest0-21swapper/208:00:012
3966183991613,1cyclictest0-21swapper/212:27:352
3966183991613,1cyclictest0-21swapper/210:12:302
3966183991613,1cyclictest0-21swapper/209:22:312
3966183991613,1cyclictest0-21swapper/208:25:012
3966183991613,1cyclictest0-21swapper/208:07:332
3966183991613,1cyclictest0-21swapper/207:50:012
3966183991613,1cyclictest0-21swapper/207:50:012
3966183991612,2cyclictest0-21swapper/211:37:302
396618399161,12cyclictest4122931-21turbostat09:15:002
396618299169,2cyclictest0-21swapper/112:05:001
3966182991613,2cyclictest4101877-21systemd-run09:00:011
3966182991613,2cyclictest4095744-21cron08:55:001
3966182991613,2cyclictest4065617-21systemd-run08:30:001
3966182991613,2cyclictest4041934-21aten_repower_cu08:12:261
3966182991613,2cyclictest4011502-21cpuspeed_turbos07:47:281
3966182991613,2cyclictest4011502-21cpuspeed_turbos07:47:281
3966182991610,2cyclictest134050irq/121-eno109:47:311
396618199169,6cyclictest0-21swapper/011:45:020
396618199168,4cyclictest279371-21grep12:32:360
396618199168,2cyclictest0-21swapper/010:22:390
396618199165,6cyclictest0-21swapper/009:55:000
3966181991614,1cyclictest3972353-21head07:15:010
3966181991614,1cyclictest29021-21rtkit-daemon10:59:130
3966181991613,2cyclictest219246-21latency_hist12:00:020
3966181991612,3cyclictest4168159-21kworker/u16:0+nfsiod12:22:500
3966181991612,2cyclictest0-21swapper/008:55:020
3966181991610,4cyclictest92784-21sort10:47:290
396618199160,15cyclictest0-21swapper/012:05:010
2649091161,2phc2sys0-21swapper/311:41:383
2649091160,3phc2sys0-21swapper/311:25:243
2649091160,2phc2sys0-21swapper/312:07:173
2649091160,2phc2sys0-21swapper/310:50:583
2649091160,2phc2sys0-21swapper/309:30:423
396618399152,7cyclictest0-21swapper/209:30:012
3966183991513,1cyclictest0-21swapper/210:47:342
3966183991513,1cyclictest0-21swapper/207:10:022
3966183991512,1cyclictest0-21swapper/212:07:362
3966183991512,1cyclictest0-21swapper/210:17:342
3966183991512,1cyclictest0-21swapper/210:07:362
3966183991512,1cyclictest0-21swapper/208:45:012
3966183991511,2cyclictest0-21swapper/209:45:012
396618399151,11cyclictest3974442-21chrt07:15:032
396618399150,12cyclictest4186133-21chrt09:50:042
396618399150,12cyclictest4113954-21chrt09:10:002
396618399150,12cyclictest4101742-21chrt08:59:582
396618399150,12cyclictest4065557-21chrt08:29:572
396618399150,12cyclictest4029129-21chrt08:00:032
396618399150,12cyclictest144028-21chrt11:14:572
396618299159,3cyclictest46089-21kworker/u16:3+nfsiod10:50:061
396618299157,4cyclictest284543-21kernelversion12:37:311
396618299156,2cyclictest4004697-21latency_hist07:40:001
3966182991512,2cyclictest49607-21kthreadcore10:22:331
3966182991512,2cyclictest4071749-21cut08:35:011
3966182991512,2cyclictest3966179-21cyclictest12:27:361
3966182991512,2cyclictest201205-21dump-pmu-power11:50:001
3966182991511,3cyclictest98053-21kworker/u16:2+nfsiod11:00:281
3966182991511,3cyclictest46089-21kworker/u16:3+nfsiod10:44:151
3966182991511,3cyclictest4134191-21cpuspeed_turbos09:22:291
3966182991511,3cyclictest3981266-21tr07:22:291
3966182991511,3cyclictest27720-21kworker/u16:2+nfsiod10:13:511
3966182991511,2cyclictest0-21swapper/110:00:011
396618199159,5cyclictest1-21systemd07:55:010
396618199156,5cyclictest0-21swapper/010:05:010
396618199155,6cyclictest0-21swapper/010:12:280
396618199155,6cyclictest0-21swapper/008:39:170
396618199155,4cyclictest1290-21dbus-daemon07:30:010
3966181991513,1cyclictest29021-21rtkit-daemon11:50:250
3966181991513,1cyclictest0-21swapper/008:25:010
3966181991512,2cyclictest83963-21fschecks_time10:42:310
3966181991512,2cyclictest4041404-21gpgconf08:10:010
3966181991512,2cyclictest164981-21irqrtprio11:27:310
3966181991512,2cyclictest1288-1atopacctd07:57:280
3966181991511,3cyclictest1288-1atopacctd08:17:320
396618199150,14cyclictest151051-21mailstats11:17:370
2649091152,2phc2sys0-21swapper/311:54:193
2649091150,4phc2sys0-21swapper/311:05:343
2649091150,2phc2sys0-21swapper/310:03:133
3966183991412,1cyclictest0-21swapper/212:17:352
3966183991412,1cyclictest0-21swapper/212:12:342
3966183991412,1cyclictest0-21swapper/209:57:322
3966183991411,1cyclictest0-21swapper/212:22:342
3966183991411,1cyclictest0-21swapper/212:02:352
3966183991411,1cyclictest0-21swapper/211:47:302
3966183991411,1cyclictest0-21swapper/210:32:332
3966183991411,1cyclictest0-21swapper/210:02:272
3966183991411,1cyclictest0-21swapper/209:32:362
3966183991411,1cyclictest0-21swapper/207:45:012
3966183991411,1cyclictest0-21swapper/207:32:342
396618399140,11cyclictest4095951-21chrt08:55:012
396618299144,9cyclictest4005208-21apt-get07:42:241
3966182991411,2cyclictest70-21kcompactd010:37:291
3966182991411,2cyclictest67056-21kthreadcore10:32:321
3966182991411,2cyclictest43336-21ptp4l-jitter10:17:361
3966182991411,2cyclictest4190551-21kthreadcore09:52:341
3966182991411,2cyclictest4174649-21missed_timers09:42:351
3966182991411,2cyclictest4143553-21gltestperf09:27:291
3966182991411,2cyclictest3993827-21tail07:32:311
3966182991411,2cyclictest232406-21kthreadcore12:07:321
3966182991411,2cyclictest212739-21grep11:57:301
3966182991411,2cyclictest173939-21irqrtprio11:32:301
3966182991411,2cyclictest1326-21systemd-logind08:25:021
3966182991411,2cyclictest129454-21kthreadcore11:07:321
3966182991410,3cyclictest4118168-21kthreadcore09:12:341
3966182991410,3cyclictest3947910-21kworker/u16:2+nfsiod09:17:531
3966182991410,3cyclictest144316-21kworker/u16:1+nfsiod11:26:471
396618199149,1cyclictest191rcu_preempt10:17:260
396618199141,8cyclictest4010833-21cat07:45:010
3966181991412,1cyclictest0-21swapper/008:05:010
3966181991411,2cyclictest4103385-21irqrtprio09:02:330
3966181991411,2cyclictest3973130-21kthreadcore07:15:020
3966181991411,2cyclictest3966179-21cyclictest11:47:310
3966181991410,2cyclictest0-21swapper/007:10:010
2649091140,3phc2sys0-21swapper/309:41:053
2649091140,2phc2sys0-21swapper/309:50:593
2649091140,1phc2sys0-21swapper/312:03:583
2649091140,1phc2sys0-21swapper/310:19:593
862482130,2sleep30-21swapper/310:42:353
396618399139,2cyclictest0-21swapper/211:40:292
3966183991311,1cyclictest0-21swapper/211:17:322
3966183991310,1cyclictest0-21swapper/208:47:322
3966183991310,1cyclictest0-21swapper/208:32:292
3966183991310,1cyclictest0-21swapper/207:52:302
396618399130,11cyclictest54304-21chrt10:24:592
396618399130,10cyclictest3980764-21chrt07:20:042
396618299137,2cyclictest134050irq/121-eno108:42:281
3966182991310,2cyclictest4050718-21kthreadcore08:17:331
3966182991310,2cyclictest29021-21rtkit-daemon09:00:571
3966182991310,2cyclictest206336-21kthreadcore11:52:351
3966182991310,2cyclictest1288-1atopacctd07:30:011
396618199134,5cyclictest66664-21kthreadcore10:32:330
396618199134,5cyclictest0-21swapper/007:30:440
396618199133,5cyclictest4101796-21munin-run09:00:010
3966181991310,2cyclictest4042179-21cpuspeed_turbos08:12:270
3966181991310,2cyclictest4001033-21kthreadcore07:37:300
3966181991310,2cyclictest3966179-21cyclictest08:41:500
2649091135,3phc2sys0-21swapper/307:17:293
2649091130,3phc2sys0-21swapper/309:14:583
2649091130,2phc2sys0-21swapper/312:27:113
396618399120,9cyclictest153384-21chrt11:20:022
396618399120,9cyclictest153384-21chrt11:20:022
396618299122,5cyclictest0-21swapper/111:40:501
2649091123,2phc2sys0-21swapper/310:11:273
2649091123,2phc2sys0-21swapper/309:47:273
2649091122,2phc2sys0-21swapper/310:45:583
2649091121,3phc2sys0-21swapper/307:27:283
2649091120,2phc2sys0-21swapper/309:22:363
2649091120,2phc2sys0-21swapper/309:05:023
2649091120,1phc2sys0-21swapper/312:30:263
2649091120,1phc2sys0-21swapper/312:20:483
2649091120,1phc2sys0-21swapper/311:16:513
1548302120,4sleep30-21swapper/311:22:243
1548302120,4sleep30-21swapper/311:22:243
2649091112,2phc2sys0-21swapper/312:37:243
2649091112,2phc2sys0-21swapper/312:17:513
2649091112,2phc2sys0-21swapper/311:55:073
2649091112,2phc2sys0-21swapper/307:12:333
2649091111,2phc2sys0-21swapper/308:17:333
2649091110,4phc2sys0-21swapper/307:31:313
2649091110,2phc2sys0-21swapper/311:45:533
2649091110,2phc2sys0-21swapper/308:52:273
2649091110,2phc2sys0-21swapper/308:22:343
2649091110,1phc2sys0-21swapper/308:45:223
2649091110,1phc2sys0-21swapper/308:44:463
2649091110,1phc2sys0-21swapper/307:42:153
2649091105,2phc2sys0-21swapper/309:27:363
2649091103,3phc2sys0-21swapper/310:38:433
2649091102,2phc2sys0-21swapper/309:36:273
2649091101,3phc2sys0-21swapper/307:47:273
2649091101,3phc2sys0-21swapper/307:47:273
2649091101,2phc2sys0-21swapper/307:52:333
2649091100,4phc2sys0-21swapper/307:07:273
2649091100,2phc2sys0-21swapper/312:10:503
2649091100,2phc2sys0-21swapper/310:22:253
2649091100,2phc2sys0-21swapper/309:56:403
2649091100,2phc2sys0-21swapper/309:07:263
2649091100,2phc2sys0-21swapper/308:40:013
2649091100,2phc2sys0-21swapper/308:32:403
2649091100,2phc2sys0-21swapper/308:02:263
2649091100,2phc2sys0-21swapper/307:22:273
39661829996,2cyclictest1290-21dbus-daemon07:10:011
264909190,2phc2sys0-21swapper/308:57:323
264909190,2phc2sys0-21swapper/308:27:353
264909190,2phc2sys0-21swapper/308:05:033
264909190,2phc2sys0-21swapper/307:57:573
264909190,2phc2sys0-21swapper/307:37:263
264909180,2phc2sys0-21swapper/308:10:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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