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2026-01-16 - 20:00
[ 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 Fri Jan 16, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
354705621090,2sleep30-21swapper/307:47:583
383606921050,2sleep03779843-21kworker/0:1-events10:57:550
37261732440,1sleep20-21swapper/209:55:012
3498496992421,2cyclictest1288-1atopacctd11:27:390
3498496992415,5cyclictest3937169-21/usr/sbin/munin11:57:580
3498496992312,9cyclictest1426-21gdbus10:35:020
3498497992215,3cyclictest3701521-21/usr/sbin/munin09:43:031
3498497992215,3cyclictest1288-1atopacctd10:55:001
3498496992215,6cyclictest1426-21gdbus11:45:010
3498498992118,1cyclictest0-21swapper/208:50:002
3498497992116,1cyclictest134050irq/121-eno111:35:011
3498497992113,3cyclictest3731195-21kthreadcore09:57:581
349849699212,12cyclictest0-21swapper/010:22:560
3498496992118,2cyclictest3673002-21grep09:25:020
3498496992111,5cyclictest0-21swapper/010:15:000
3498496992110,6cyclictest0-21swapper/009:12:580
3498498992018,1cyclictest0-21swapper/211:50:012
3498498992018,1cyclictest0-21swapper/210:40:022
3498497992017,2cyclictest0-21swapper/109:27:531
3498497992011,4cyclictest0-21swapper/110:05:021
3498496992012,4cyclictest3674845-21/usr/sbin/munin09:27:570
3498496992011,5cyclictest3985001-21kthreadcore12:22:580
2902298200,3rtkit-daemon4114978-21snmpd11:16:211
3498498991916,1cyclictest0-21swapper/210:35:012
3498497991916,2cyclictest4015957-21/usr/sbin/munin12:40:011
3498497991911,3cyclictest3770809-21latency_hist10:20:001
349849699198,6cyclictest0-21swapper/012:40:010
3498496991916,2cyclictest3726142-21cron09:55:010
3498496991916,2cyclictest0-21swapper/011:40:000
3498496991915,2cyclictest3860431-21/usr/sbin/munin11:10:020
3498496991914,4cyclictest3645410-21ptp4l09:08:020
3498496991912,4cyclictest3713378-21kthreadcore09:47:590
3498496991911,6cyclictest0-21swapper/011:25:020
3498496991910,5cyclictest3955506-21cstates12:07:520
2649091190,2phc2sys0-21swapper/311:37:113
39252942180,1sleep10-21swapper/111:48:381
3498498991815,1cyclictest0-21swapper/209:57:562
3498498991815,1cyclictest0-21swapper/208:40:002
3498498991814,2cyclictest0-21swapper/209:35:002
3498497991812,2cyclictest134050irq/121-eno111:12:531
349849699189,5cyclictest3928477-21aten2.4-expect11:52:510
349849699185,5cyclictest0-21swapper/011:15:010
3498496991816,1cyclictest3585397-21grep08:20:000
3498496991815,2cyclictest3639912-21latency_hist09:05:010
3498496991815,2cyclictest3597579-21systemd-run08:30:010
349849699181,2cyclictest0-21swapper/010:44:060
3498496991811,2cyclictest3892505-21apt-get11:32:510
349849699181,11cyclictest0-21swapper/009:18:040
3498496991810,4cyclictest3951103-21grep12:03:010
3498496991810,4cyclictest0-21swapper/008:07:580
2649091181,2phc2sys0-21swapper/309:28:063
3498498991714,1cyclictest0-21swapper/211:20:012
3498498991714,1cyclictest0-21swapper/210:22:542
349849899170,13cyclictest0-21swapper/208:22:512
3498497991714,2cyclictest3890555-21latency_hist11:30:021
3498497991714,2cyclictest3699355-21dump-pmu-power09:40:001
3498497991714,2cyclictest3526616-21grep07:33:011
3498497991714,2cyclictest1996-21runrttasks11:54:371
3498497991714,2cyclictest1-21systemd10:45:021
3498497991712,3cyclictest1-21systemd07:36:371
349849799170,2cyclictest3972953-21apt-get12:17:501
349849699176,3cyclictest0-21swapper/007:37:570
349849699175,7cyclictest0-21swapper/012:32:580
3498496991714,2cyclictest3771026-21grep10:20:020
3498496991714,2cyclictest3708633-21sh09:45:020
3498496991714,2cyclictest3498462-21munin-plugin-st07:10:010
3498496991714,2cyclictest1326-21systemd-logind10:30:020
3498496991711,2cyclictest0-21swapper/012:29:500
349849699170,6cyclictest3694055-21kthreadcore09:37:570
2902298170,3rtkit-daemon0-21swapper/007:58:560
2902298170,2rtkit-daemon0-21swapper/111:38:181
36966772160,2sleep30-21swapper/309:37:583
3498498991614,1cyclictest0-21swapper/212:25:012
3498498991614,1cyclictest0-21swapper/211:40:012
3498498991614,1cyclictest0-21swapper/210:42:502
3498498991614,1cyclictest0-21swapper/209:17:592
3498498991614,1cyclictest0-21swapper/207:15:022
3498498991613,1cyclictest0-21swapper/212:00:012
3498498991613,1cyclictest0-21swapper/211:30:362
3498498991613,1cyclictest0-21swapper/211:12:592
3498498991612,2cyclictest0-21swapper/212:30:592
349849799167,3cyclictest3656925-21kworker/u16:3+nfsiod09:53:451
349849799166,8cyclictest1290-21dbus-daemon08:20:011
3498497991613,2cyclictest3962088-21systemd-run12:10:021
3498497991613,2cyclictest3800394-21uniq10:37:551
3498497991613,2cyclictest3665168-21runrttasks09:21:431
3498497991613,2cyclictest3505306-21latency_hist07:15:021
3498497991613,2cyclictest1290-21dbus-daemon08:25:011
3498497991613,2cyclictest1288-1atopacctd11:08:341
3498497991613,2cyclictest0-21swapper/109:05:011
349849699169,6cyclictest3844667-21cstates11:02:530
349849699168,4cyclictest3874137-21kthreadcore11:18:000
3498496991613,2cyclictest3555300-21munin-plugin-st07:55:010
3498496991613,2cyclictest0-21swapper/007:15:010
349849699161,13cyclictest3833250-21idleruntime-cro10:55:000
349849699161,10cyclictest3579325-21dump-pmu-power08:15:000
349849699160,1cyclictest3646018-21diskmemload12:16:250
2649091161,5phc2sys0-21swapper/310:35:223
2649091160,4phc2sys0-21swapper/309:47:013
349849899151,9cyclictest0-21swapper/211:00:012
3498498991513,1cyclictest0-21swapper/212:30:002
3498498991513,1cyclictest0-21swapper/212:17:572
3498498991513,1cyclictest0-21swapper/210:10:002
3498498991513,1cyclictest0-21swapper/210:10:002
3498498991513,1cyclictest0-21swapper/208:55:002
3498498991513,1cyclictest0-21swapper/208:45:012
3498498991512,1cyclictest0-21swapper/211:01:272
3498498991512,1cyclictest0-21swapper/209:12:582
3498498991511,2cyclictest0-21swapper/209:37:512
349849799158,3cyclictest3745337-21ssh10:06:321
349849799158,3cyclictest3745337-21ssh10:06:321
349849799158,3cyclictest0-21swapper/111:00:001
349849799157,3cyclictest0-21swapper/107:46:561
349849799154,1cyclictest491rcuog/209:34:461
3498497991513,1cyclictest3917196-21latency_hist11:45:011
3498497991512,2cyclictest3948633-21kthreadcore12:02:581
3498497991512,2cyclictest3760455-21timerwakeupswit10:13:031
3498497991512,2cyclictest3537585-21/usr/sbin/munin07:42:571
3498497991512,2cyclictest1290-21dbus-daemon08:30:011
3498497991511,3cyclictest4000723-21fschecks_time12:32:541
3498497991511,3cyclictest3796106-21timerwakeupswit10:33:041
3498497991511,3cyclictest3785180-21kthreadcore10:27:591
3498497991511,3cyclictest3656925-21kworker/u16:3+nfsiod10:48:571
3498497991511,3cyclictest3498494-21cyclictest08:07:581
349849699155,6cyclictest0-21swapper/008:38:370
349849699153,1cyclictest134050irq/121-eno109:35:000
3498496991512,2cyclictest3633703-21ls09:00:000
3498496991512,2cyclictest3498494-21cyclictest07:27:490
3498496991512,2cyclictest1996-21runrttasks08:02:570
3498496991511,3cyclictest3799885-21aten_repower_fr10:37:520
3498496991511,3cyclictest3656925-21kworker/u16:3+nfsiod10:06:480
3498496991511,3cyclictest3656925-21kworker/u16:3+nfsiod10:06:480
2902298150,4rtkit-daemon1288-1atopacctd10:46:070
2649091150,4phc2sys0-21swapper/312:07:163
2649091150,2phc2sys0-21swapper/311:15:013
2649091150,2phc2sys0-21swapper/310:10:313
2649091150,2phc2sys0-21swapper/309:52:563
2649091150,1phc2sys0-21swapper/312:39:263
35075412140,2sleep13498494-21cyclictest07:18:021
349849899148,4cyclictest0-21swapper/210:28:042
349849899142,9cyclictest0-21swapper/211:27:472
349849899142,2cyclictest0-21swapper/212:13:262
3498498991412,1cyclictest0-21swapper/212:40:022
3498498991412,1cyclictest0-21swapper/212:10:022
3498498991412,1cyclictest0-21swapper/208:10:012
3498498991412,1cyclictest0-21swapper/208:05:012
3498498991411,2cyclictest0-21swapper/208:30:022
3498498991411,2cyclictest0-21swapper/207:18:072
3498498991411,1cyclictest0-21swapper/212:00:472
3498498991411,1cyclictest0-21swapper/210:17:032
3498498991411,1cyclictest0-21swapper/209:25:492
3498498991411,1cyclictest0-21swapper/209:07:372
3498498991411,1cyclictest0-21swapper/207:37:572
3498498991411,1cyclictest0-21swapper/207:22:562
349849799147,5cyclictest257-21systemd-journal07:56:571
349849799147,2cyclictest191rcu_preempt07:22:511
349849799143,6cyclictest3681021-21kworker/u16:1+xprtiod09:46:531
3498497991411,2cyclictest3576597-21kthreadcore08:12:581
3498497991411,2cyclictest3520172-21gltestperf07:27:531
3498497991411,2cyclictest1288-1atopacctd11:04:231
3498497991411,2cyclictest0-21swapper/112:30:001
3498497991411,2cyclictest0-21swapper/111:57:501
3498497991410,3cyclictest3986685-21kthreadcore12:22:581
3498497991410,3cyclictest3962042-21kworker/u16:3+nfsiod12:10:381
3498497991410,3cyclictest3643954-21kthreadcore09:07:591
3498497991410,3cyclictest3599326-21kthreadcore08:32:581
349849699147,6cyclictest3541845-21tr07:42:590
349849699145,4cyclictest3549278-21systemd-run07:50:010
349849699142,6cyclictest3610171-21aten2.4-expect08:42:520
349849699141,8cyclictest3621084-21/usr/sbin/munin08:48:030
3498496991411,2cyclictest3732482-21kthreadcore09:57:580
3498496991411,2cyclictest3627080-21mailstats08:53:020
3498496991411,2cyclictest3586752-21if_enp1s008:22:550
3498496991411,2cyclictest1288-1atopacctd07:23:030
3498496991410,3cyclictest3964579-21fschecks_count12:12:530
2649091140,2phc2sys0-21swapper/311:28:283
2649091140,2phc2sys0-21swapper/310:19:513
2649091140,2phc2sys0-21swapper/309:23:053
349849899131,6cyclictest0-21swapper/207:10:012
3498498991311,1cyclictest0-21swapper/211:55:022
3498498991311,1cyclictest0-21swapper/211:43:002
3498498991311,1cyclictest0-21swapper/211:08:042
3498498991311,1cyclictest0-21swapper/210:52:542
3498498991311,1cyclictest0-21swapper/210:47:332
3498498991311,1cyclictest0-21swapper/209:49:552
3498498991311,1cyclictest0-21swapper/208:32:592
3498498991311,1cyclictest0-21swapper/208:20:022
3498498991311,1cyclictest0-21swapper/207:55:002
3498498991310,1cyclictest0-21swapper/207:33:032
349849799139,3cyclictest3629474-21kthreadcore08:57:591
349849799136,5cyclictest257-21systemd-journal09:10:371
349849799136,5cyclictest1426-21gdbus08:40:001
349849799131,6cyclictest1290-21dbus-daemon10:25:011
3498497991310,2cyclictest3658758-21kthreadcore09:17:581
3498497991310,2cyclictest3627781-21sh08:55:011
3498497991310,2cyclictest3621666-21unin-run08:50:001
3498497991310,2cyclictest3550977-21kthreadcore07:52:561
3498497991310,2cyclictest3498494-21cyclictest08:02:581
3498497991310,2cyclictest1288-1atopacctd11:22:381
349849699135,4cyclictest3919553-21aten2.4-expect11:47:530
349849699134,2cyclictest0-21swapper/010:00:180
349849699133,4cyclictest3597980-21sshd08:32:370
3498496991310,2cyclictest3508919-21kthreadcore07:18:070
2649091133,2phc2sys0-21swapper/311:19:443
2649091130,3phc2sys0-21swapper/311:46:463
2649091130,2phc2sys0-21swapper/312:20:313
2649091130,2phc2sys0-21swapper/311:57:583
2649091130,2phc2sys0-21swapper/311:54:143
2649091130,2phc2sys0-21swapper/311:31:103
2649091130,2phc2sys0-21swapper/310:50:223
2649091130,2phc2sys0-21swapper/310:46:583
2649091130,2phc2sys0-21swapper/310:01:573
2649091130,2phc2sys0-21swapper/309:03:173
2649091130,2phc2sys0-21swapper/307:27:593
349849899129,2cyclictest0-21swapper/208:59:212
349849899129,1cyclictest0-21swapper/210:12:492
349849899128,2cyclictest0-21swapper/210:01:422
3498498991210,1cyclictest0-21swapper/209:42:522
3498498991210,1cyclictest0-21swapper/209:25:012
3498498991210,1cyclictest0-21swapper/209:02:552
3498498991210,1cyclictest0-21swapper/208:12:522
3498498991210,1cyclictest0-21swapper/207:44:562
349849799129,2cyclictest3614546-21kthreadcore08:42:591
2649091122,2phc2sys0-21swapper/310:34:153
2649091121,2phc2sys0-21swapper/310:07:503
2649091121,2phc2sys0-21swapper/310:07:503
2649091121,2phc2sys0-21swapper/309:14:433
2649091120,2phc2sys0-21swapper/312:29:573
2649091120,1phc2sys0-21swapper/312:32:423
37726662110,4sleep30-21swapper/310:22:243
349849899118,2cyclictest0-21swapper/207:48:422
349849899118,2cyclictest0-21swapper/207:25:092
349849899118,1cyclictest0-21swapper/207:55:522
349849699112,5cyclictest0-21swapper/007:31:440
2649091111,3phc2sys0-21swapper/311:41:363
2649091111,3phc2sys0-21swapper/310:57:523
2649091111,2phc2sys0-21swapper/307:12:533
2649091110,3phc2sys0-21swapper/312:02:523
2649091110,2phc2sys0-21swapper/311:07:503
2649091110,1phc2sys0-21swapper/312:14:543
2649091110,1phc2sys0-21swapper/308:46:223
2649091110,1phc2sys0-21swapper/307:36:053
349849899108,1cyclictest0-21swapper/211:20:462
349849799107,2cyclictest0-21swapper/107:10:001
2649091103,2phc2sys0-21swapper/311:01:153
2649091103,2phc2sys0-21swapper/308:37:523
2649091102,3phc2sys0-21swapper/309:17:513
2649091102,2phc2sys0-21swapper/311:20:403
2649091101,2phc2sys0-21swapper/312:16:193
2649091101,2phc2sys0-21swapper/309:33:023
2649091100,3phc2sys0-21swapper/308:25:023
2649091100,2phc2sys0-21swapper/310:40:243
2649091100,2phc2sys0-21swapper/310:26:343
2649091100,2phc2sys0-21swapper/309:55:353
2649091100,2phc2sys0-21swapper/309:42:123
2649091100,2phc2sys0-21swapper/309:08:023
2649091100,2phc2sys0-21swapper/308:17:543
2649091100,2phc2sys0-21swapper/308:07:593
2649091100,1phc2sys0-21swapper/308:44:303
264909191,3phc2sys0-21swapper/307:18:013
264909191,2phc2sys0-21swapper/307:32:573
264909190,2phc2sys0-21swapper/308:57:473
264909190,2phc2sys0-21swapper/308:52:593
264909190,2phc2sys0-21swapper/308:30:033
264909190,2phc2sys0-21swapper/308:25:133
264909190,2phc2sys0-21swapper/308:12:563
264909190,2phc2sys0-21swapper/308:02:543
264909190,2phc2sys0-21swapper/307:56:493
264909190,2phc2sys0-21swapper/307:40:383
264909190,2phc2sys0-21swapper/307:22:513
264909190,2phc2sys0-21swapper/307:07:563
264909180,2phc2sys0-21swapper/307:50:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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