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2026-02-25 - 17:05
[ 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 Wed Feb 25, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
56102721580,1sleep0561024-21python312:32:080
36377521150,1sleep10-21swapper/110:42:031
54829721010,2sleep30-21swapper/312:27:023
4536782740,2sleep20-21swapper/211:32:062
4754062390,2sleep150995-21cyclictest11:46:201
4660212270,1sleep10-21swapper/111:40:271
50997992622,2cyclictest0-21swapper/010:05:010
50997992118,2cyclictest56968-21latency_hist07:15:020
50997992116,4cyclictest198923-21kworker/u16:3-events_power_efficient09:20:000
50997992112,5cyclictest338953-21sendmail_mailst10:27:100
50999992017,1cyclictest0-21swapper/212:20:002
50998992017,2cyclictest1288-1atopacctd12:05:011
50997992010,5cyclictest0-21swapper/012:15:010
5099999191,7cyclictest0-21swapper/212:30:012
50999991916,1cyclictest0-21swapper/211:52:002
50999991916,1cyclictest0-21swapper/210:39:102
50999991916,1cyclictest0-21swapper/207:20:002
50999991915,2cyclictest0-21swapper/209:55:012
5099899194,6cyclictest0-21swapper/111:26:561
50998991916,2cyclictest350072-21cron10:35:001
50998991916,2cyclictest225535-21/usr/sbin/munin09:25:011
50998991916,2cyclictest225535-21/usr/sbin/munin09:25:011
50998991916,2cyclictest0-21swapper/110:05:001
50998991914,3cyclictest566464-21kthreadcore12:37:031
50998991910,5cyclictest386529-21runrttasks10:56:041
50997991914,4cyclictest58336-21kthreadcore07:15:020
50997991911,2cyclictest0-21swapper/007:32:100
2649091191,2phc2sys0-21swapper/311:15:023
2649091191,2phc2sys0-21swapper/308:29:563
2649091190,2phc2sys0-21swapper/311:05:203
2649091190,2phc2sys0-21swapper/310:11:533
2649091190,2phc2sys0-21swapper/309:17:553
50999991816,1cyclictest0-21swapper/209:05:012
50998991815,2cyclictest457992-21/usr/sbin/munin11:37:011
50998991815,2cyclictest1327-21in:imuxsock12:25:011
50998991814,3cyclictest119253-21kthreadcore08:02:071
50998991813,3cyclictest237060-21kthreadcore09:32:021
50998991812,4cyclictest0-21swapper/110:15:021
50998991811,3cyclictest0-21swapper/111:15:011
50998991810,4cyclictest426519-21kthreadcore11:17:051
5099799188,5cyclictest0-21swapper/010:52:040
50997991815,2cyclictest536771-21latency_hist12:20:010
50997991815,2cyclictest1286-21avahi-daemon11:00:010
50997991811,2cyclictest175030-21/usr/sbin/munin08:52:090
50997991810,4cyclictest493731-21aten2.4-expect11:56:570
5099799180,2cyclictest440365-21apt-get11:26:560
2649091180,3phc2sys0-21swapper/309:57:093
2649091180,2phc2sys0-21swapper/311:04:403
2649091180,2phc2sys0-21swapper/309:30:493
50999991715,1cyclictest0-21swapper/207:50:002
50999991714,1cyclictest0-21swapper/210:15:002
50999991714,1cyclictest0-21swapper/209:22:062
50999991714,1cyclictest0-21swapper/209:22:062
50999991714,1cyclictest0-21swapper/208:20:012
50999991714,1cyclictest0-21swapper/208:00:002
50999991714,1cyclictest0-21swapper/207:10:002
50998991714,2cyclictest438882-21cron11:25:011
50998991714,2cyclictest385811-21/usr/sbin/munin10:55:011
50998991714,2cyclictest1326-21systemd-logind12:30:011
50998991714,2cyclictest1290-21dbus-daemon11:10:021
50998991714,2cyclictest1286-21avahi-daemon09:40:001
50998991714,2cyclictest1-21systemd07:15:001
50998991713,3cyclictest496429-21kthreadcore11:57:041
50998991712,3cyclictest336715-21kthreadcore10:27:061
50998991711,2cyclictest326364-21kthreadcore10:22:041
5099799178,4cyclictest485273-21fschecks_count11:52:000
5099799178,2cyclictest0-21swapper/012:26:590
5099799172,3cyclictest1339-21udisksd09:58:530
50997991714,2cyclictest0-21swapper/010:35:020
5099799170,12cyclictest194408-21irqrtprio09:07:030
3859652170,2sleep30-21swapper/310:55:123
2649091170,1phc2sys0-21swapper/310:27:323
5099999163,7cyclictest0-21swapper/207:21:582
50999991614,1cyclictest0-21swapper/210:55:022
50999991614,1cyclictest0-21swapper/209:57:032
50999991613,1cyclictest0-21swapper/212:10:012
50999991613,1cyclictest0-21swapper/212:02:002
50999991613,1cyclictest0-21swapper/211:15:012
50999991613,1cyclictest0-21swapper/211:06:322
50999991613,1cyclictest0-21swapper/210:55:002
50999991613,1cyclictest0-21swapper/209:35:012
50999991613,1cyclictest0-21swapper/209:20:002
50999991613,1cyclictest0-21swapper/208:31:592
50999991613,1cyclictest0-21swapper/208:30:012
50998991614,1cyclictest527494-21perf12:15:001
50998991613,2cyclictest398921-21kthreadcore11:02:061
50998991613,2cyclictest351ktimers/112:31:131
50998991613,2cyclictest150620-21systemd-run08:30:021
50998991613,2cyclictest0-21swapper/111:35:011
50998991612,3cyclictest356132-21kthreadcore10:37:041
5099799169,6cyclictest307622-21sh10:11:590
5099799169,3cyclictest198755-21diskmemload10:23:260
5099799167,5cyclictest352500-21irqcore10:37:020
5099799166,5cyclictest0-21swapper/012:07:040
5099799166,5cyclictest0-21swapper/011:12:040
5099799165,5cyclictest0-21swapper/009:26:590
5099799161,9cyclictest252151-21unin-run09:40:010
5099799161,4cyclictest1288-1atopacctd08:32:030
50997991613,2cyclictest50995-21cyclictest11:47:050
50997991613,2cyclictest430257-21cut11:20:020
50997991613,2cyclictest303206-21mailstats10:07:080
50997991613,2cyclictest29021-21rtkit-daemon08:17:390
50997991613,2cyclictest1326-21systemd-logind09:05:020
50997991613,2cyclictest1286-21avahi-daemon09:50:010
50997991612,2cyclictest168769-21latency_hist08:45:010
50997991611,4cyclictest173896-21ptp4l08:47:080
50997991610,5cyclictest567315-21kthreadcore12:37:040
50997991610,3cyclictest198755-21diskmemload09:32:420
5079982160,9sleep0508009-21ssh12:02:190
2649091160,4phc2sys0-21swapper/310:34:293
2649091160,2phc2sys0-21swapper/312:12:043
2649091160,2phc2sys0-21swapper/308:07:063
50999991513,1cyclictest0-21swapper/211:42:042
50999991512,1cyclictest0-21swapper/211:37:042
50999991512,1cyclictest0-21swapper/211:22:022
50999991512,1cyclictest0-21swapper/211:18:552
50999991512,1cyclictest0-21swapper/210:27:052
50999991511,2cyclictest0-21swapper/209:12:092
5099899158,3cyclictest0-21swapper/109:46:581
5099899156,4cyclictest192744-21debian-sa109:05:001
50998991512,2cyclictest95834-21munin-plugin-st07:45:001
50998991512,2cyclictest84468-21cpuspeed_turbos07:36:591
50998991512,2cyclictest77015-21mailstats07:27:081
50998991512,2cyclictest50995-21cyclictest07:47:091
50998991512,2cyclictest485452-21gltestperf11:52:011
50998991512,2cyclictest317783-21kthreadcore10:17:051
50998991512,2cyclictest276265-21mailstats09:52:091
50998991512,2cyclictest1288-1atopacctd09:29:131
50998991511,3cyclictest282082-21kthreadcore09:57:041
50998991511,3cyclictest176357-21kthreadcore08:52:041
50998991510,4cyclictest0-21swapper/108:25:011
5099899150,14cyclictest126283-21basename08:10:001
5099799158,2cyclictest254481-21irqcore09:42:030
5099799157,4cyclictest198755-21diskmemload10:42:040
5099799157,4cyclictest0-21swapper/012:22:070
5099799157,4cyclictest0-21swapper/010:17:050
5099799156,5cyclictest462561-21kthreadcore11:37:050
5099799156,4cyclictest144251-21sshd08:23:260
5099799156,2cyclictest0-21swapper/011:24:240
5099799155,5cyclictest0-21swapper/011:02:050
50997991512,2cyclictest98695-21kthreadcore07:47:060
50997991512,2cyclictest89776-21grep07:40:010
50997991512,2cyclictest67563-21kthreadcore07:22:040
50997991512,2cyclictest407762-21kthreadcore11:07:050
50997991512,2cyclictest29021-21rtkit-daemon07:54:240
50997991512,2cyclictest278647-21latency_hist09:55:010
50997991512,2cyclictest1326-21systemd-logind09:00:010
50997991512,2cyclictest126897-21aten_repower_vo08:11:580
50997991512,2cyclictest111717-21kthreadcore07:57:040
50997991511,3cyclictest83943-21kworker/u16:0+nfsiod09:13:550
50997991511,2cyclictest225542-21sh09:25:010
50997991511,2cyclictest225542-21sh09:25:010
2649091150,3phc2sys0-21swapper/311:54:283
2649091150,2phc2sys0-21swapper/311:44:383
2649091150,2phc2sys0-21swapper/310:21:273
2649091150,2phc2sys0-21swapper/309:22:423
2649091150,2phc2sys0-21swapper/309:22:423
5099999141,7cyclictest0-21swapper/210:31:562
5099999141,6cyclictest0-21swapper/211:50:012
50999991412,1cyclictest0-21swapper/211:27:002
50999991412,1cyclictest0-21swapper/209:37:012
50999991412,1cyclictest0-21swapper/208:57:002
50999991411,1cyclictest0-21swapper/212:22:062
50999991411,1cyclictest0-21swapper/210:47:052
50999991411,1cyclictest0-21swapper/210:42:032
50999991411,1cyclictest0-21swapper/210:23:542
50999991411,1cyclictest0-21swapper/210:19:082
50999991411,1cyclictest0-21swapper/210:02:062
50999991411,1cyclictest0-21swapper/209:47:062
50999991411,1cyclictest0-21swapper/207:35:012
50999991411,1cyclictest0-21swapper/207:15:022
50999991410,2cyclictest0-21swapper/211:02:112
50999991410,2cyclictest0-21swapper/209:42:032
50999991410,2cyclictest0-21swapper/209:06:582
5099899148,5cyclictest254932-21tr09:42:041
5099899147,5cyclictest257-21systemd-journal09:10:261
5099899147,5cyclictest257-21systemd-journal07:51:261
5099899141,2cyclictest0-21swapper/112:19:131
50998991411,2cyclictest512595-21irqrtprio12:07:021
50998991411,2cyclictest298418-21tr10:06:581
50998991411,2cyclictest169777-21gltestperf08:47:011
50998991411,2cyclictest108726-21cpuspeed_turbos07:56:591
50998991410,3cyclictest78420-21cut07:31:591
50998991410,3cyclictest350133-21kworker/u16:3+nfsiod10:45:041
50998991410,3cyclictest156628-21kworker/u16:1+nfsiod09:16:101
50998991410,3cyclictest153927-21kthreadcore08:32:031
50998991410,3cyclictest129501-21kthreadcore08:12:051
5099799147,5cyclictest116050-21tr08:02:050
5099799142,7cyclictest452336-21cut11:32:060
5099799141,7cyclictest72080-21apt-get07:26:570
50997991411,2cyclictest94474-21kthreadcore07:42:060
50997991411,2cyclictest370082-21fschecks_time10:47:010
50997991411,2cyclictest305595-21kworker/u16:1+nfsiod11:40:430
50997991411,2cyclictest159946-21kthreadcore08:37:050
2649091140,3phc2sys0-21swapper/311:57:093
2649091140,2phc2sys0-21swapper/311:49:023
2649091140,2phc2sys0-21swapper/311:38:193
2649091140,2phc2sys0-21swapper/310:37:113
2649091140,2phc2sys0-21swapper/310:08:043
2649091140,2phc2sys0-21swapper/309:25:253
2649091140,1phc2sys0-21swapper/307:22:173
5099999131,4cyclictest0-21swapper/210:06:572
50999991311,1cyclictest0-21swapper/212:35:412
50999991311,1cyclictest0-21swapper/212:11:582
50999991311,1cyclictest0-21swapper/207:30:002
50999991310,1cyclictest0-21swapper/212:31:392
50999991310,1cyclictest0-21swapper/212:00:012
50999991310,1cyclictest0-21swapper/209:27:102
50999991310,1cyclictest0-21swapper/208:55:012
50999991310,1cyclictest0-21swapper/208:47:012
50999991310,1cyclictest0-21swapper/208:36:262
50999991310,1cyclictest0-21swapper/208:22:062
50999991310,1cyclictest0-21swapper/208:07:102
50999991310,1cyclictest0-21swapper/208:02:042
50999991310,1cyclictest0-21swapper/207:36:582
5099899136,5cyclictest257-21systemd-journal09:05:261
5099899131,4cyclictest501rcuop/208:16:581
50998991311,1cyclictest163094-21aten_repower_fr08:41:571
50998991310,2cyclictest66161-21aten_repower_po07:21:591
50998991310,2cyclictest50951-21cut07:10:011
50998991310,2cyclictest185693-21latency08:57:061
5099799133,5cyclictest0-21swapper/008:25:260
2649091132,3phc2sys0-21swapper/309:51:573
2649091130,2phc2sys0-21swapper/310:51:363
2649091130,2phc2sys0-21swapper/307:27:263
5099999129,1cyclictest0-21swapper/208:45:012
5099999125,3cyclictest0-21swapper/207:41:582
50999991210,1cyclictest0-21swapper/207:52:052
5099899129,2cyclictest59347-21if_enp1s007:15:031
5099899123,8cyclictest157012-21aten2.4-expect08:36:581
5099799129,2cyclictest120794-21aten_repower_en08:06:590
2649091121,5phc2sys0-21swapper/307:51:573
2649091120,2phc2sys0-21swapper/310:49:203
2649091120,2phc2sys0-21swapper/308:32:543
5099999119,1cyclictest0-21swapper/208:11:142
5099799115,5cyclictest51060-21systemctl07:10:010
2649091111,2phc2sys0-21swapper/312:33:213
2649091111,2phc2sys0-21swapper/309:41:073
2649091110,2phc2sys0-21swapper/311:33:013
2649091110,2phc2sys0-21swapper/311:23:393
2649091110,2phc2sys0-21swapper/309:49:333
2649091110,2phc2sys0-21swapper/308:12:583
2649091110,1phc2sys0-21swapper/308:46:493
2649091110,1phc2sys0-21swapper/307:34:353
2649091103,1phc2sys0-21swapper/307:45:373
2649091101,3phc2sys0-21swapper/312:21:503
2649091101,2phc2sys0-21swapper/310:41:553
2649091101,2phc2sys0-21swapper/310:01:433
2649091101,2phc2sys0-21swapper/308:52:063
2649091100,3phc2sys0-21swapper/309:36:583
2649091100,2phc2sys0-21swapper/312:35:373
2649091100,2phc2sys0-21swapper/312:20:023
2649091100,2phc2sys0-21swapper/312:05:433
2649091100,2phc2sys0-21swapper/312:01:433
2649091100,2phc2sys0-21swapper/311:16:143
2649091100,2phc2sys0-21swapper/310:16:343
2649091100,2phc2sys0-21swapper/309:06:573
2649091100,2phc2sys0-21swapper/308:39:563
2649091100,2phc2sys0-21swapper/307:36:593
2062482101,3sleep30-21swapper/309:13:053
264909191,2phc2sys0-21swapper/309:00:033
264909191,2phc2sys0-21swapper/308:57:033
264909191,2phc2sys0-21swapper/308:22:003
264909191,2phc2sys0-21swapper/307:57:033
264909190,2phc2sys0-21swapper/311:26:163
264909190,2phc2sys0-21swapper/308:17:003
264909190,2phc2sys0-21swapper/307:42:003
264909190,2phc2sys0-21swapper/307:11:593
264909190,2phc2sys0-21swapper/307:07:103
264909190,1phc2sys0-21swapper/308:01:173
264909181,2phc2sys0-21swapper/307:15:233
264909180,2phc2sys0-21swapper/308:40:283
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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