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2026-01-14 - 21:22
[ 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 Jan 14, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
404301721050,2sleep20-21swapper/211:48:492
387958521010,3sleep30-21swapper/310:18:043
36138932470,2sleep30-21swapper/307:10:003
39950452290,3sleep10-21swapper/111:22:591
37745602270,1sleep20-21swapper/209:17:592
3614117992717,5cyclictest134050irq/121-eno112:15:011
3614123992421,1cyclictest0-21swapper/210:15:022
3614117992414,9cyclictest1288-1atopacctd10:23:021
3614117992414,8cyclictest3927522-21/usr/sbin/munin10:45:011
3614117992314,8cyclictest3873380-21apt-config10:15:011
3614117992215,6cyclictest0-21swapper/112:40:021
3614117992215,6cyclictest0-21swapper/112:40:021
3614117992213,8cyclictest3701330-21latency_hist08:20:001
3614117992212,9cyclictest3614108-21cyclictest10:28:021
3614117992211,2cyclictest0-21swapper/109:10:001
3614114992219,2cyclictest3652801-21sendmail07:40:000
3614114992219,2cyclictest3614108-21cyclictest11:20:000
361411799215,4cyclictest3974390-21aten_repower_fr11:12:541
3614117992113,7cyclictest4111962-21kthreadcore12:28:001
3614117992112,8cyclictest3945397-21latency_hist10:55:011
3614117992112,2cyclictest3621699-21kthreadcore07:15:021
3614117992111,3cyclictest4076560-21kthreadcore12:08:011
3614117992110,3cyclictest4022002-21kthreadcore11:38:011
3614114992114,6cyclictest3875611-21/usr/sbin/munin10:18:040
3614114992112,5cyclictest3614108-21cyclictest11:32:580
361411799209,3cyclictest3930605-21irqcore10:47:581
361411799207,5cyclictest3804104-21diskstats09:37:531
3614117992012,7cyclictest1-21systemd11:03:051
3614117992011,2cyclictest4119064-21sort12:32:591
3614117992010,3cyclictest3686701-21kthreadcore08:08:021
3614117992010,2cyclictest4092183-21irqrtprio12:17:591
3614117992010,2cyclictest3778326-21switchtime09:18:051
3614114992017,2cyclictest1326-21systemd-logind12:05:000
3614114992010,5cyclictest0-21swapper/011:00:010
3614123991916,1cyclictest0-21swapper/212:20:012
3614123991916,1cyclictest0-21swapper/210:35:002
3614123991916,1cyclictest0-21swapper/210:35:002
361411799199,2cyclictest3861433-21kthreadcore10:08:011
361411799192,6cyclictest3614108-21cyclictest12:21:021
3614117991912,3cyclictest4038142-21irqcore11:47:591
3614117991911,7cyclictest3788680-21kworker/u16:3+nfsiod11:25:261
3614117991911,2cyclictest3912222-21fschecks_count10:37:561
3614117991911,2cyclictest3849877-21kthreadcore10:02:591
3614117991910,4cyclictest4055618-21fschecks_count11:57:571
3614117991910,2cyclictest3986199-21kthreadcore11:17:591
3614117991910,2cyclictest3791723-21fschecks_time09:27:581
3614117991910,2cyclictest3682412-21ptp4l-jitter08:03:051
361411499198,4cyclictest1290-21dbus-daemon08:55:010
3614114991916,2cyclictest4088706-21latency_hist12:15:000
3614114991912,6cyclictest3930455-21if_err_enp1s010:47:580
3614114991911,4cyclictest4056190-21irqrtprio11:58:000
3614123991810,1cyclictest0-21swapper/209:40:012
361411799186,5cyclictest257-21systemd-journal09:40:541
3614117991815,2cyclictest3788808-21turbostat.cron09:25:001
3614117991815,2cyclictest3719564-21latency_hist08:35:001
3614117991815,2cyclictest1326-21systemd-logind08:25:021
3614117991812,2cyclictest3948796-21kthreadcore10:58:011
3614117991811,2cyclictest1329-21rs:main1
3614117991810,3cyclictest3788680-21kworker/u16:3+nfsiod09:31:231
3614117991810,2cyclictest3905672-21kthreadcore10:33:011
3614117991810,2cyclictest3905672-21kthreadcore10:33:011
3614117991810,2cyclictest3733034-21if_enp1s0.808:47:581
3614117991810,2cyclictest3649614-21kthreadcore07:38:021
3614117991810,2cyclictest3614108-21cyclictest11:32:541
361411499189,5cyclictest3959474-21kthreadcore11:03:010
361411499188,6cyclictest0-21swapper/012:22:590
3614114991816,1cyclictest3918485-21cut10:40:010
3614114991815,2cyclictest3628881-21kworker/u16:2-ext4-rsv-conversion10:45:020
3614114991815,2cyclictest3620724-21kthreadcore07:15:010
3614114991813,3cyclictest0-21swapper/008:05:010
3614114991810,4cyclictest3787456-21wc09:23:090
2649091181,1phc2sys0-21swapper/311:24:073
3614123991715,1cyclictest0-21swapper/209:30:552
3614123991715,1cyclictest0-21swapper/209:10:012
3614123991715,1cyclictest0-21swapper/207:15:022
3614123991714,1cyclictest0-21swapper/212:25:012
3614123991714,1cyclictest0-21swapper/208:55:022
3614123991714,1cyclictest0-21swapper/208:40:002
361411799179,2cyclictest3745725-21kthreadcore08:58:011
361411799179,2cyclictest3739858-21kthreadcore08:52:591
3614117991714,2cyclictest3990255-21kworker/u16:1-events_power_efficient11:43:001
3614117991714,2cyclictest3840154-21gltestperf09:57:571
3614117991713,3cyclictest1996-21runrttasks07:29:411
361411499179,4cyclictest0-21swapper/010:55:010
361411499179,2cyclictest0-21swapper/009:38:030
361411499179,1cyclictest3761805-21diskmemload11:37:530
361411499177,5cyclictest0-21swapper/010:05:020
3614114991714,2cyclictest3891469-21systemctl10:25:010
3614114991712,4cyclictest3905471-21kthreadcore10:33:010
3614114991712,4cyclictest3905471-21kthreadcore10:33:010
3614114991711,5cyclictest4031398-21kthreadcore11:43:010
3614114991710,6cyclictest0-21swapper/009:15:020
2649091170,2phc2sys0-21swapper/312:38:043
2649091170,2phc2sys0-21swapper/312:38:043
2649091170,2phc2sys0-21swapper/311:02:343
2649091170,2phc2sys0-21swapper/309:22:513
2649091170,1phc2sys0-21swapper/311:10:393
361412399161,8cyclictest0-21swapper/212:30:012
3614123991614,1cyclictest0-21swapper/210:20:012
3614123991613,1cyclictest0-21swapper/211:55:002
3614123991613,1cyclictest0-21swapper/210:58:022
3614123991613,1cyclictest0-21swapper/210:10:012
3614123991613,1cyclictest0-21swapper/210:01:062
3614123991612,2cyclictest0-21swapper/208:47:542
361411799169,5cyclictest257-21systemd-journal08:45:001
361411799169,2cyclictest3766279-21kthreadcore09:12:591
361411799166,8cyclictest3658446-21ls07:43:041
361411799166,3cyclictest0-21swapper/108:00:021
361411799160,1cyclictest0-21swapper/107:30:031
361411499169,2cyclictest3755817-21turbostat09:05:000
361411499169,2cyclictest0-21swapper/010:00:000
361411499168,2cyclictest0-21swapper/011:23:010
3614114991614,1cyclictest29021-21rtkit-daemon09:07:530
3614114991613,2cyclictest3798065-21latency_hist09:30:020
3614114991613,2cyclictest171ktimers/009:17:070
3614114991612,3cyclictest3628881-21kworker/u16:2+nfsiod11:25:060
3614114991611,4cyclictest4109103-21/usr/sbin/munin12:27:590
3614114991610,5cyclictest4132089-21/usr/sbin/munin12:38:030
3614114991610,5cyclictest4132089-21/usr/sbin/munin12:38:030
3614114991610,4cyclictest0-21swapper/008:45:010
361411499160,6cyclictest0-21swapper/009:52:490
2649091160,2phc2sys0-21swapper/309:52:313
2649091160,2phc2sys0-21swapper/309:26:023
3614123991512,1cyclictest0-21swapper/212:38:002
3614123991512,1cyclictest0-21swapper/212:38:002
3614123991512,1cyclictest0-21swapper/211:17:592
3614123991512,1cyclictest0-21swapper/211:13:022
3614123991512,1cyclictest0-21swapper/210:37:562
3614123991512,1cyclictest0-21swapper/210:28:002
3614123991512,1cyclictest0-21swapper/208:05:012
3614123991512,1cyclictest0-21swapper/207:43:032
3614123991512,1cyclictest0-21swapper/207:33:002
3614123991511,2cyclictest0-21swapper/210:43:012
3614123991511,2cyclictest0-21swapper/209:41:452
3614123991510,3cyclictest0-21swapper/209:57:532
361412399150,5cyclictest0-21swapper/212:30:142
361411799156,2cyclictest134050irq/121-eno112:02:191
361411499158,6cyclictest0-21swapper/012:07:550
361411499157,4cyclictest3614108-21cyclictest10:09:300
361411499156,4cyclictest0-21swapper/011:10:010
361411499156,2cyclictest0-21swapper/011:13:060
361411499154,4cyclictest0-21swapper/011:54:160
3614114991512,2cyclictest4041994-21sh11:48:030
3614114991512,2cyclictest3900483-21systemd-run10:30:000
3614114991512,2cyclictest3761805-21diskmemload09:34:270
3614114991511,3cyclictest4071516-21kworker/u16:3+nfsiod12:17:430
3614114991511,3cyclictest3628881-21kworker/u16:2+nfsiod09:47:470
361411499150,5cyclictest3867332-21sed10:13:010
2649091150,5phc2sys0-21swapper/310:52:553
2649091150,2phc2sys0-21swapper/311:27:163
2649091150,2phc2sys0-21swapper/308:13:013
3614123991412,1cyclictest0-21swapper/208:57:562
3614123991411,1cyclictest0-21swapper/212:12:532
3614123991411,1cyclictest0-21swapper/212:07:572
3614123991411,1cyclictest0-21swapper/212:02:532
3614123991411,1cyclictest0-21swapper/211:58:012
3614123991411,1cyclictest0-21swapper/211:38:012
3614123991411,1cyclictest0-21swapper/211:32:552
3614123991411,1cyclictest0-21swapper/211:27:542
3614123991411,1cyclictest0-21swapper/211:06:512
3614123991411,1cyclictest0-21swapper/210:53:002
3614123991411,1cyclictest0-21swapper/210:23:022
3614123991411,1cyclictest0-21swapper/209:50:202
3614123991411,1cyclictest0-21swapper/208:42:562
3614123991411,1cyclictest0-21swapper/208:13:002
3614123991411,1cyclictest0-21swapper/208:10:012
361412399141,10cyclictest0-21swapper/207:20:012
361412399140,1cyclictest0-21swapper/211:05:022
3614117991411,2cyclictest3878485-21sed10:18:031
3614117991411,2cyclictest3830469-21acpi09:52:541
361411799141,12cyclictest3634681-21wc07:25:011
3614117991411,2cyclictest0-21swapper/111:10:001
3614117991410,3cyclictest3722863-21kthreadcore08:38:011
3614117991410,3cyclictest3625861-21kthreadcore07:17:591
361411799140,3cyclictest0-21swapper/108:14:041
361411799140,13cyclictest3667603-21kthreadcore07:53:001
361411499149,4cyclictest3614108-21cyclictest08:23:000
361411499148,5cyclictest3614108-21cyclictest12:31:550
361411499145,8cyclictest3663358-21tr07:48:010
361411499145,5cyclictest0-21swapper/008:47:190
361411499141,7cyclictest3671486-21apt-get07:57:530
3614114991412,1cyclictest0-21swapper/007:10:010
3614114991411,2cyclictest3719663-21systemd-run08:35:010
3614114991411,2cyclictest3690886-21kthreadcore08:13:010
3614114991411,2cyclictest3635885-21gltestperf07:27:590
3614114991411,2cyclictest3634285-21timerandwakeup07:23:020
3614114991410,3cyclictest3664928-21kworker/u16:0+nfsiod09:42:090
361411499140,9cyclictest3654147-21basename07:42:560
2649091140,4phc2sys0-21swapper/310:05:323
2649091140,2phc2sys0-21swapper/312:29:193
2649091140,2phc2sys0-21swapper/311:55:133
2649091140,2phc2sys0-21swapper/311:43:553
2649091140,2phc2sys0-21swapper/310:27:593
2649091140,1phc2sys0-21swapper/308:28:123
361412399139,2cyclictest0-21swapper/209:03:012
361412399139,2cyclictest0-21swapper/207:53:012
361412399138,3cyclictest38276322sleep209:49:012
361412399131,7cyclictest0-21swapper/209:30:012
3614123991311,1cyclictest0-21swapper/209:25:002
3614123991311,1cyclictest0-21swapper/207:47:452
3614123991310,1cyclictest0-21swapper/211:45:012
3614123991310,1cyclictest0-21swapper/211:25:012
3614123991310,1cyclictest0-21swapper/208:32:552
3614123991310,1cyclictest0-21swapper/208:18:022
3614123991310,1cyclictest0-21swapper/208:00:012
3614123991310,1cyclictest0-21swapper/207:27:562
3614123991310,1cyclictest0-21swapper/207:22:532
3614117991311,1cyclictest3821493-21/usr/sbin/munin09:48:011
3614117991311,1cyclictest3756015-21sort09:05:011
3614117991310,2cyclictest3662153-21kthreadcore07:48:011
3614117991310,2cyclictest3614204-21apt-key07:10:011
361411499136,6cyclictest3624833-21tr07:17:590
361411499132,7cyclictest3696942-21kthreadcore08:18:010
361411499132,5cyclictest3720239-21head08:37:540
361411499131,7cyclictest0-21swapper/007:33:000
3614114991310,2cyclictest3712107-21kthreadcore08:28:010
3614114991310,2cyclictest3683858-21cpuspeed_turbos08:07:550
2649091130,5phc2sys0-21swapper/311:05:433
2649091130,4phc2sys0-21swapper/308:58:003
2649091130,2phc2sys0-21swapper/311:16:163
2649091130,2phc2sys0-21swapper/309:57:533
2649091130,2phc2sys0-21swapper/309:11:493
2649091130,2phc2sys0-21swapper/308:52:533
2649091130,2phc2sys0-21swapper/307:48:093
2649091130,1phc2sys0-21swapper/310:45:543
361412399129,1cyclictest0-21swapper/208:28:012
3614123991210,1cyclictest0-21swapper/210:46:392
3614123991210,1cyclictest0-21swapper/209:10:022
3614123991210,1cyclictest0-21swapper/207:10:012
361411799122,3cyclictest3708071-21head08:27:541
361411499129,2cyclictest3748458-21kthreadcore08:58:020
361411499129,2cyclictest3667828-21kthreadcore07:53:000
2649091120,2phc2sys0-21swapper/310:58:193
361412399119,1cyclictest0-21swapper/208:24:022
361412399119,1cyclictest0-21swapper/207:36:542
2649091112,2phc2sys0-21swapper/310:34:243
2649091112,2phc2sys0-21swapper/310:34:243
2649091112,2phc2sys0-21swapper/308:00:473
2649091111,2phc2sys0-21swapper/311:33:413
2649091110,3phc2sys0-21swapper/309:40:013
2649091110,2phc2sys0-21swapper/312:05:033
2649091110,2phc2sys0-21swapper/309:45:353
2649091110,1phc2sys0-21swapper/312:35:013
2649091104,2phc2sys0-21swapper/309:07:593
2649091102,2phc2sys0-21swapper/310:12:523
2649091101,4phc2sys0-21swapper/307:32:533
2649091101,3phc2sys0-21swapper/310:42:023
2649091101,2phc2sys0-21swapper/311:51:003
2649091101,2phc2sys0-21swapper/310:36:093
2649091100,3phc2sys0-21swapper/308:37:543
2649091100,2phc2sys0-21swapper/312:20:583
2649091100,2phc2sys0-21swapper/312:20:013
2649091100,2phc2sys0-21swapper/312:15:003
2649091100,2phc2sys0-21swapper/312:00:263
2649091100,2phc2sys0-21swapper/311:45:433
2649091100,2phc2sys0-21swapper/311:38:583
2649091100,2phc2sys0-21swapper/310:02:063
2649091100,2phc2sys0-21swapper/309:30:243
2649091100,2phc2sys0-21swapper/309:19:263
2649091100,2phc2sys0-21swapper/308:22:553
2649091100,2phc2sys0-21swapper/307:15:033
2649091100,2phc2sys0-21swapper/307:10:293
2649091100,1phc2sys0-21swapper/309:02:313
2649091100,1phc2sys0-21swapper/307:44:083
264909192,1phc2sys0-21swapper/308:30:133
264909191,2phc2sys0-21swapper/307:57:543
264909191,2phc2sys0-21swapper/307:52:573
264909190,2phc2sys0-21swapper/310:20:063
264909190,2phc2sys0-21swapper/309:40:123
264909190,2phc2sys0-21swapper/308:49:563
264909190,2phc2sys0-21swapper/308:43:033
264909190,2phc2sys0-21swapper/308:17:583
264909190,2phc2sys0-21swapper/308:08:003
264909190,2phc2sys0-21swapper/307:28:213
264909190,2phc2sys0-21swapper/307:20:283
264909180,2phc2sys0-21swapper/307:35:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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