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2026-02-27 - 08:57
[ 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 792 highest latencies:
System rackeslot2.osadl.org (updated Fri Feb 27, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
324647022110,2sleep30-21swapper/321:32:043
311914421010,0sleep03119145-21grep19:57:080
31531692950,1sleep13153172-21tail20:27:021
35278542830,1sleep10-21swapper/100:12:581
35579172810,1sleep03557918-21ssh00:32:010
35015342370,2sleep30-21swapper/323:57:453
3056963992926,2cyclictest3107819-21systemd-run19:50:010
3056964992418,2cyclictest134050irq/121-eno123:21:581
3056963992314,5cyclictest3284078-21munin-plugin-st21:55:000
3056963992312,6cyclictest0-21swapper/023:50:010
3056963992118,2cyclictest3503028-21latency_hist00:00:010
3056963992113,7cyclictest3444245-21irqrtprio23:27:020
3056963992112,8cyclictest3476716-21/usr/sbin/munin23:45:010
2902298210,3rtkit-daemon29021-21rtkit-daemon00:15:131
3056964992017,2cyclictest3125735-21grep20:05:001
3056964992014,2cyclictest134050irq/121-eno100:25:011
305696399209,6cyclictest0-21swapper/022:16:580
3056963992018,1cyclictest0-21swapper/000:25:010
3056963992010,5cyclictest0-21swapper/021:35:020
2649091209,2phc2sys0-21swapper/321:37:033
2649091200,2phc2sys0-21swapper/323:45:363
3056965991916,1cyclictest0-21swapper/200:25:012
3056965991916,1cyclictest0-21swapper/200:15:002
305696599191,5cyclictest0-21swapper/221:20:012
3056965991910,6cyclictest0-21swapper/219:20:012
3056964991916,2cyclictest1326-21systemd-logind21:45:021
3056964991915,3cyclictest3456571-21latency23:32:031
3056964991912,3cyclictest3548681-21aten_repower_en00:26:541
3056964991912,3cyclictest3408141-21/usr/sbin/munin23:07:061
3056964991912,3cyclictest3207668-21kthreadcore21:12:021
3056964991912,3cyclictest3207668-21kthreadcore21:12:021
305696399193,12cyclictest0-21swapper/023:22:020
3056963991916,2cyclictest3266410-21perf21:45:010
3056963991913,5cyclictest3056961-21cyclictest23:40:000
3056963991913,5cyclictest2023-21sshd22:56:210
3056963991912,6cyclictest3411914-21kthreadcore23:07:030
3056963991911,5cyclictest1288-1atopacctd22:47:030
2649091190,2phc2sys0-21swapper/323:17:513
2649091190,2phc2sys0-21swapper/323:17:513
2649091190,2phc2sys0-21swapper/300:14:563
3056965991815,1cyclictest0-21swapper/221:55:012
3056965991812,1cyclictest0-21swapper/200:40:002
305696599180,7cyclictest0-21swapper/220:20:012
3056964991815,2cyclictest3417631-21gltestperf23:11:591
3056964991815,2cyclictest3371604-21cut22:45:001
3056964991815,2cyclictest3362917-21latency_hist22:40:011
3056964991815,2cyclictest29021-21rtkit-daemon19:37:061
3056964991813,1cyclictest191rcu_preempt23:38:071
3056964991812,3cyclictest601rcuop/322:19:301
3056964991810,3cyclictest0-21swapper/121:36:551
3056964991810,1cyclictest501rcuop/221:46:551
305696399189,2cyclictest0-21swapper/022:07:080
305696399188,5cyclictest0-21swapper/021:59:550
305696399188,5cyclictest0-21swapper/000:11:590
3056963991815,2cyclictest3240114-21latency_hist21:30:010
3056963991815,2cyclictest3063047-21latency_hist19:15:010
3056963991812,2cyclictest0-21swapper/000:07:120
305696399180,8cyclictest3347005-21tail22:31:560
2649091180,2phc2sys0-21swapper/322:25:403
2649091180,2phc2sys0-21swapper/322:16:033
2649091180,2phc2sys0-21swapper/322:14:473
3056965991714,1cyclictest0-21swapper/223:57:022
3056965991714,1cyclictest0-21swapper/223:55:012
3056965991714,1cyclictest0-21swapper/223:25:002
3056965991714,1cyclictest0-21swapper/221:50:002
3056965991714,1cyclictest0-21swapper/220:30:002
3056965991714,1cyclictest0-21swapper/220:15:012
305696499178,3cyclictest3350030-21kthreadcore22:32:031
3056964991714,2cyclictest3231588-21systemd-run21:25:021
3056964991713,2cyclictest0-21swapper/123:05:011
3056964991711,3cyclictest601rcuop/323:50:441
3056964991710,1cyclictest601rcuop/321:09:081
305696399179,7cyclictest0-21swapper/022:55:020
305696399178,4cyclictest0-21swapper/022:42:030
305696399176,6cyclictest0-21swapper/023:15:000
305696399176,5cyclictest0-21swapper/020:26:560
305696399175,3cyclictest0-21swapper/021:24:320
3056963991714,2cyclictest3494094-21apt-config23:55:010
3056963991714,2cyclictest3186561-21awk20:55:000
3056963991714,2cyclictest1290-21dbus-daemon19:55:000
3056963991713,2cyclictest1-21systemd00:30:020
3056963991713,2cyclictest0-21swapper/019:40:000
2649091170,2phc2sys0-21swapper/300:09:283
305696599167,3cyclictest0-21swapper/200:32:052
3056965991614,1cyclictest0-21swapper/220:59:292
3056965991613,1cyclictest0-21swapper/223:30:002
3056965991613,1cyclictest0-21swapper/222:57:082
3056965991613,1cyclictest0-21swapper/222:10:012
3056965991613,1cyclictest0-21swapper/221:40:012
3056965991613,1cyclictest0-21swapper/221:15:002
3056965991613,1cyclictest0-21swapper/221:15:002
3056965991613,1cyclictest0-21swapper/219:47:022
305696499169,3cyclictest3215683-21fschecks_count21:17:001
305696499167,3cyclictest501rcuop/222:26:271
305696499167,3cyclictest501rcuop/200:38:011
3056964991613,2cyclictest35255-21packagekitd22:09:411
3056964991613,2cyclictest3501026-21sed23:57:091
3056964991613,2cyclictest3450488-21ssh23:30:011
3056964991613,2cyclictest3398038-21latency_hist23:00:021
3056964991613,2cyclictest3336920-21munin-plugin-st22:25:021
3056964991613,2cyclictest3242773-21irqrtprio21:32:011
3056964991613,2cyclictest3149953-21systemd-run20:25:001
3056964991613,2cyclictest3071321-21systemctl19:20:001
3056964991613,2cyclictest1296-21polkitd20:20:021
3056964991612,3cyclictest3180717-21kworker/u16:1+nfsiod21:52:071
3056964991612,2cyclictest0-21swapper/120:50:021
3056964991612,1cyclictest134050irq/121-eno100:08:141
3056964991611,1cyclictest191rcu_preempt22:51:531
3056964991610,2cyclictest134050irq/121-eno100:30:041
305696399168,3cyclictest257-21systemd-journal23:35:000
305696399168,2cyclictest0-21swapper/000:01:570
305696399167,5cyclictest3193144-21aten_repower_cu21:01:570
305696399163,12cyclictest3125747-21perf20:05:000
3056963991613,2cyclictest3362949-21munin-plugin-st22:40:010
3056963991613,2cyclictest3319323-21kworker/u16:1-events_unbound22:26:560
3056963991613,2cyclictest3078415-21grep19:26:590
3056963991613,2cyclictest1296-21polkitd20:45:010
3056963991613,2cyclictest0-21swapper/021:20:000
2649091161,3phc2sys0-21swapper/322:07:163
2649091160,2phc2sys0-21swapper/322:42:343
31878082150,1sleep03187904-21grep20:57:000
3056965991513,1cyclictest0-21swapper/223:42:022
3056965991513,1cyclictest0-21swapper/222:00:002
3056965991512,2cyclictest0-21swapper/223:49:112
3056965991512,1cyclictest0-21swapper/223:35:012
3056965991512,1cyclictest0-21swapper/223:09:212
3056965991512,1cyclictest0-21swapper/223:02:022
3056965991512,1cyclictest0-21swapper/200:20:012
3056965991511,2cyclictest0-21swapper/222:52:342
3056965991510,2cyclictest0-21swapper/221:27:062
305696499159,2cyclictest3240224-21kworker/u16:3+xprtiod21:57:571
305696499157,3cyclictest501rcuop/219:50:251
305696499157,3cyclictest501rcuop/219:29:421
305696499156,3cyclictest501rcuop/220:55:211
3056964991513,1cyclictest29021-21rtkit-daemon00:00:561
3056964991512,2cyclictest3373356-21tr22:46:571
3056964991512,2cyclictest3107440-21sshd19:48:361
3056964991512,2cyclictest3099770-21kthreadcore19:42:051
3056964991512,2cyclictest3073528-21kthreadcore19:22:021
3056964991512,2cyclictest3062958-21latency_hist19:15:021
3056964991512,2cyclictest1326-21systemd-logind21:05:011
3056964991512,2cyclictest1288-1atopacctd22:12:221
3056964991511,3cyclictest3415634-21kworker/u16:0+nfsiod23:17:491
3056964991511,3cyclictest3415634-21kworker/u16:0+nfsiod23:17:491
3056964991511,3cyclictest3235077-21kthreadcore21:27:011
3056964991510,1cyclictest1109-21hwrng23:41:471
305696399156,7cyclictest0-21swapper/021:47:030
305696399156,5cyclictest0-21swapper/019:41:210
3056963991512,2cyclictest3531240-21sort00:17:000
3056963991512,2cyclictest3402015-21kthreadcore23:02:030
3056963991512,2cyclictest3292855-21kworker/u16:2-rpciod22:15:010
3056963991512,2cyclictest3205005-21sh21:10:010
3056963991512,2cyclictest3143898-21turbostat20:20:010
3056963991512,2cyclictest28938-21cron00:40:000
3056963991512,2cyclictest1326-21systemd-logind20:35:000
2649091152,3phc2sys0-21swapper/321:01:563
2649091152,3phc2sys0-21swapper/320:00:013
2649091150,3phc2sys0-21swapper/321:49:473
2649091150,3phc2sys0-21swapper/321:10:123
2649091150,3phc2sys0-21swapper/321:10:123
2649091150,1phc2sys0-21swapper/323:08:533
3056965991412,1cyclictest0-21swapper/222:27:042
3056965991412,1cyclictest0-21swapper/219:15:022
3056965991411,1cyclictest0-21swapper/223:17:012
3056965991411,1cyclictest0-21swapper/223:17:012
3056965991411,1cyclictest0-21swapper/222:47:032
3056965991411,1cyclictest0-21swapper/222:43:502
3056965991411,1cyclictest0-21swapper/222:21:582
3056965991411,1cyclictest0-21swapper/222:14:182
3056965991411,1cyclictest0-21swapper/221:41:582
3056965991411,1cyclictest0-21swapper/220:32:052
3056965991411,1cyclictest0-21swapper/220:21:592
3056965991411,1cyclictest0-21swapper/220:07:062
3056965991411,1cyclictest0-21swapper/220:00:002
3056965991411,1cyclictest0-21swapper/219:40:002
3056965991411,1cyclictest0-21swapper/200:26:572
3056965991410,2cyclictest0-21swapper/219:28:352
305696499147,2cyclictest501rcuop/220:40:471
305696499146,3cyclictest501rcuop/220:50:451
305696499146,3cyclictest501rcuop/220:14:101
305696499146,3cyclictest501rcuop/219:55:581
305696499145,3cyclictest501rcuop/220:35:381
3056964991411,2cyclictest3297522-21kthreadcore22:02:041
3056964991411,2cyclictest3156879-21aten_repower_vo20:31:571
3056964991411,2cyclictest3131776-21turbostat20:10:001
3056964991410,3cyclictest3458145-21kworker/u16:1+nfsiod23:46:271
305696399149,4cyclictest3250574-21grep21:36:560
305696399146,2cyclictest0-21swapper/021:11:550
305696399146,2cyclictest0-21swapper/021:11:550
305696399145,5cyclictest0-21swapper/020:21:040
305696399145,4cyclictest0-21swapper/022:05:000
305696399143,7cyclictest3065814-21tail19:16:560
3056963991411,2cyclictest3137217-21mailstats20:12:080
3056963991411,2cyclictest0-21swapper/019:35:010
2649091140,2phc2sys0-21swapper/321:27:413
2649091140,2phc2sys0-21swapper/300:03:593
3056965991311,1cyclictest0-21swapper/221:35:022
3056965991311,1cyclictest0-21swapper/221:22:022
3056965991311,1cyclictest0-21swapper/220:40:012
3056965991311,1cyclictest0-21swapper/219:10:022
3056965991310,1cyclictest0-21swapper/223:36:562
3056965991310,1cyclictest0-21swapper/222:38:082
3056965991310,1cyclictest0-21swapper/222:00:412
3056965991310,1cyclictest0-21swapper/221:06:552
3056965991310,1cyclictest0-21swapper/220:50:002
3056965991310,1cyclictest0-21swapper/220:01:552
3056965991310,1cyclictest0-21swapper/219:52:012
3056965991310,1cyclictest0-21swapper/200:07:022
3056965991310,1cyclictest0-21swapper/200:01:572
305696499135,3cyclictest501rcuop/219:30:381
305696399135,3cyclictest0-21swapper/023:16:570
305696399135,3cyclictest0-21swapper/023:16:570
3056963991310,2cyclictest3329934-21sh22:21:570
3056963991310,2cyclictest3178246-21kthreadcore20:47:060
3056963991310,2cyclictest3164027-21irqrtprio20:37:020
3056963991310,2cyclictest3130781-21latency20:07:030
3056963991310,2cyclictest3075523-21kthreadcore19:22:030
2649091135,2phc2sys0-21swapper/300:19:593
2649091134,2phc2sys0-21swapper/322:31:183
2649091133,2phc2sys0-21swapper/320:13:193
2649091131,1phc2sys0-21swapper/323:33:423
2649091130,4phc2sys0-21swapper/323:38:523
2649091130,2phc2sys0-21swapper/323:44:523
2649091130,2phc2sys0-21swapper/300:34:423
305696599129,2cyclictest0-21swapper/219:35:022
305696599129,1cyclictest0-21swapper/222:32:012
305696599129,1cyclictest0-21swapper/221:02:022
305696599128,2cyclictest0-21swapper/222:15:412
305696599121,7cyclictest0-21swapper/223:11:542
3056965991210,1cyclictest0-21swapper/220:52:022
3056965991210,1cyclictest0-21swapper/219:42:032
305696499129,2cyclictest3057067-21latency_hist19:10:011
2649091121,3phc2sys0-21swapper/321:06:533
2649091121,2phc2sys0-21swapper/322:50:013
2649091120,2phc2sys0-21swapper/323:21:113
2649091120,2phc2sys0-21swapper/322:37:393
2649091120,2phc2sys0-21swapper/320:48:323
2649091120,2phc2sys0-21swapper/319:43:173
2649091120,1phc2sys0-21swapper/322:01:493
305696599119,1cyclictest0-21swapper/220:41:552
305696599118,1cyclictest0-21swapper/219:20:402
2649091112,2phc2sys0-21swapper/321:52:023
2649091111,3phc2sys0-21swapper/300:22:283
2649091111,2phc2sys0-21swapper/319:40:013
2649091111,2phc2sys0-21swapper/319:17:013
2649091110,2phc2sys0-21swapper/323:14:583
2649091110,2phc2sys0-21swapper/322:59:353
2649091110,2phc2sys0-21swapper/322:51:543
2649091110,2phc2sys0-21swapper/321:16:113
2649091110,2phc2sys0-21swapper/320:21:573
2649091110,2phc2sys0-21swapper/300:36:303
2649091110,1phc2sys0-21swapper/320:01:333
2649091110,1phc2sys0-21swapper/319:48:273
34061752100,2sleep30-21swapper/323:04:363
305696399101,3cyclictest3056797-21latency_hist19:10:010
30512642101,5sleep30-21swapper/319:06:543
2649091102,2phc2sys0-21swapper/321:22:083
2649091101,2phc2sys0-21swapper/321:58:393
2649091101,2phc2sys0-21swapper/320:45:013
2649091100,2phc2sys0-21swapper/323:50:253
2649091100,2phc2sys0-21swapper/323:25:443
2649091100,2phc2sys0-21swapper/322:23:043
2649091100,2phc2sys0-21swapper/321:43:493
2649091100,2phc2sys0-21swapper/320:36:553
2649091100,2phc2sys0-21swapper/300:25:283
2649091100,1phc2sys0-21swapper/320:05:463
264909195,2phc2sys0-21swapper/319:22:043
264909191,7phc2sys0-21swapper/320:25:583
264909191,2phc2sys0-21swapper/320:16:403
264909190,2phc2sys0-21swapper/320:56:553
264909190,2phc2sys0-21swapper/320:31:303
264909190,2phc2sys0-21swapper/319:51:593
264909190,2phc2sys0-21swapper/319:31:563
264909190,2phc2sys0-21swapper/319:28:393
264909190,2phc2sys0-21swapper/319:12:083
264909190,1phc2sys0-21swapper/320:54:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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