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2026-01-18 - 18:37
[ 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 Sun Jan 18, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
373367521120,2sleep30-21swapper/311:28:023
36757192990,1sleep10-21swapper/110:57:541
36966942890,2sleep30-21swapper/311:07:583
35096462310,3sleep30-21swapper/309:22:583
35480952300,2sleep30-21swapper/309:45:343
3353137992421,1cyclictest0-21swapper/212:25:002
3353137992219,1cyclictest0-21swapper/208:40:012
3353132992220,1cyclictest0-21swapper/008:10:010
335313299219,6cyclictest0-21swapper/010:27:490
3353132992118,2cyclictest3398729-21/usr/sbin/munin07:50:010
3353137992018,1cyclictest0-21swapper/211:30:022
3353137992018,1cyclictest0-21swapper/209:00:022
3353137992017,1cyclictest0-21swapper/212:40:012
3353137992017,1cyclictest0-21swapper/212:30:002
3353136992017,2cyclictest3466847-21apt-key08:55:001
3353136992017,2cyclictest1290-21dbus-daemon07:35:011
3353136992013,3cyclictest3840755-21timerandwakeup12:28:011
3353136992011,4cyclictest0-21swapper/111:30:021
335313299209,6cyclictest0-21swapper/009:20:020
3353132992017,2cyclictest3411452-21munin-plugin-st08:05:010
3353132992017,2cyclictest1326-21systemd-logind07:15:010
3353132992014,5cyclictest3777945-21switchtime11:53:000
2649091201,3phc2sys0-21swapper/309:18:103
2649091201,2phc2sys0-21swapper/308:12:563
2649091200,2phc2sys0-21swapper/310:02:393
3353137991917,1cyclictest0-21swapper/212:35:012
3353136991910,4cyclictest0-21swapper/112:22:551
3353132991917,1cyclictest3636700-21perf10:35:000
3353132991916,2cyclictest3511776-21latency_hist09:25:010
3353132991913,2cyclictest3595989-21kthreadcore10:12:540
3353132991912,6cyclictest0-21swapper/011:20:010
3353132991911,4cyclictest3488682-21kthreadcore09:12:530
3353132991910,5cyclictest3818008-21gltestperf12:17:530
335313299190,1cyclictest3485077-21diskmemload10:04:010
3353137991816,1cyclictest0-21swapper/209:25:022
3353137991816,1cyclictest0-21swapper/209:20:022
3353137991815,1cyclictest0-21swapper/210:07:452
3353137991815,1cyclictest0-21swapper/208:02:522
335313699189,1cyclictest3435849-21kworker/1:2+events_freezable09:33:131
3353136991815,2cyclictest3797477-21cut12:05:011
3353136991815,2cyclictest3423703-21idleruntime-cro08:15:001
3353136991810,3cyclictest0-21swapper/110:55:001
3353136991810,3cyclictest0-21swapper/109:10:011
335313299189,5cyclictest0-21swapper/012:10:020
335313299189,4cyclictest0-21swapper/010:50:010
335313299187,6cyclictest0-21swapper/010:42:570
335313299186,5cyclictest0-21swapper/011:32:560
3353132991815,2cyclictest3860508-21gdbus12:40:010
3353132991815,2cyclictest3560631-21kthreadcore09:52:540
3353132991815,2cyclictest3541756-21irqrtprio09:42:560
3353132991812,1cyclictest3699283-21ssh11:10:000
3353132991810,4cyclictest3756979-21kthreadcore11:42:550
2649091180,2phc2sys0-21swapper/312:20:143
2649091180,2phc2sys0-21swapper/309:37:543
3353137991715,1cyclictest0-21swapper/211:52:552
3353137991714,1cyclictest0-21swapper/212:20:012
3353137991714,1cyclictest0-21swapper/212:10:012
3353137991714,1cyclictest0-21swapper/211:19:082
3353137991714,1cyclictest0-21swapper/210:45:012
3353137991714,1cyclictest0-21swapper/210:30:022
3353137991714,1cyclictest0-21swapper/208:22:532
3353137991714,1cyclictest0-21swapper/208:07:532
3353137991714,1cyclictest0-21swapper/207:35:012
3353136991715,1cyclictest3860133-21latency_hist12:40:021
3353136991714,2cyclictest0-21swapper/111:20:001
3353136991713,3cyclictest3697083-21kthreadcore11:07:581
3353136991713,3cyclictest3614833-21kthreadcore10:22:561
3353136991713,3cyclictest3478756-21unixbench-2d09:03:031
3353136991712,1cyclictest134050irq/121-eno112:17:571
3353136991710,2cyclictest0-21swapper/110:50:021
335313299175,7cyclictest3639008-21aten_repower_vo10:37:510
3353132991715,1cyclictest3429771-21latency_hist08:20:000
3353132991714,2cyclictest3797440-21idleruntime-cro12:05:000
3353132991714,2cyclictest257-21systemd-journal10:10:020
3353132991714,2cyclictest1286-21avahi-daemon10:57:590
3353132991714,2cyclictest0-21swapper/008:30:010
3353132991714,1cyclictest0-21swapper/009:40:020
2649091170,4phc2sys0-21swapper/309:55:423
2649091170,2phc2sys0-21swapper/310:21:583
34339842160,2sleep13433988-21kthreadcore08:22:561
335313799167,5cyclictest0-21swapper/211:47:482
3353137991614,1cyclictest0-21swapper/211:35:012
3353137991613,1cyclictest0-21swapper/212:05:002
3353137991613,1cyclictest0-21swapper/211:25:012
3353137991613,1cyclictest0-21swapper/210:00:012
3353137991613,1cyclictest0-21swapper/209:35:002
3353137991613,1cyclictest0-21swapper/208:55:002
3353137991612,2cyclictest3439041-21taskset08:27:542
3353137991612,2cyclictest0-21swapper/209:39:442
335313799161,10cyclictest0-21swapper/210:40:012
335313699169,3cyclictest3539812-21sshd09:41:341
335313699168,1cyclictest191rcu_preempt10:26:361
335313699167,1cyclictest134050irq/121-eno111:55:031
335313699165,1cyclictest3538525-21kworker/1:0+events_freezable09:45:171
3353136991613,2cyclictest3362618-21gltestperf07:17:511
3353136991613,2cyclictest1288-1atopacctd07:25:001
3353136991613,2cyclictest1-21systemd09:55:011
3353136991612,3cyclictest3686520-21kthreadcore11:02:561
3353136991612,3cyclictest3498948-21kthreadcore09:17:571
3353136991612,3cyclictest3447602-21unixbench-2d08:33:031
3353136991611,4cyclictest3809087-21fschecks_time12:12:521
3353136991611,2cyclictest134050irq/121-eno108:42:491
335313299168,2cyclictest0-21swapper/011:37:540
335313299166,5cyclictest0-21swapper/012:28:000
335313299166,5cyclictest0-21swapper/011:25:010
3353132991614,1cyclictest3815339-21systemctl12:15:010
3353132991614,1cyclictest29021-21rtkit-daemon10:20:420
3353132991613,2cyclictest3430312-21acpi08:22:480
3353132991613,2cyclictest3385638-21sh07:35:000
3353132991613,2cyclictest257-21systemd-journal10:52:340
3353132991613,2cyclictest1-21systemd09:32:500
3353132991613,2cyclictest0-21swapper/009:30:010
3353132991610,2cyclictest3708279-21turbostat11:15:000
2649091161,2phc2sys0-21swapper/307:37:563
2649091160,2phc2sys0-21swapper/309:32:283
2649091160,2phc2sys0-21swapper/307:52:573
2649091160,1phc2sys0-21swapper/309:41:033
335313799159,3cyclictest3676893-21chrt10:57:552
3353137991512,1cyclictest0-21swapper/211:57:562
3353137991512,1cyclictest0-21swapper/211:10:012
3353137991512,1cyclictest0-21swapper/211:03:002
3353137991512,1cyclictest0-21swapper/210:12:512
3353137991512,1cyclictest0-21swapper/209:47:552
3353136991512,2cyclictest3803723-21kthreadcore12:07:581
3353136991512,2cyclictest3640008-21tr10:37:561
3353136991512,2cyclictest3576892-21fschecks_time10:02:511
3353136991512,2cyclictest3536337-21latency09:37:571
3353136991512,2cyclictest3460832-21cpuspeed_turbos08:47:491
3353136991512,2cyclictest3398885-21cut07:50:021
3353136991512,2cyclictest3353129-21cyclictest11:32:491
3353136991512,2cyclictest0-21swapper/111:42:571
3353136991511,3cyclictest3505115-21aten_repower_po09:22:501
3353136991511,3cyclictest3424891-21fschecks_time08:17:521
335313299158,3cyclictest0-21swapper/011:30:020
335313299155,5cyclictest0-21swapper/012:35:010
3353132991512,2cyclictest3386996-21fschecks_time07:37:520
3353132991512,2cyclictest1-21systemd07:45:010
2649091150,2phc2sys0-21swapper/312:18:583
2649091150,2phc2sys0-21swapper/312:12:413
2649091150,2phc2sys0-21swapper/311:58:083
2649091150,2phc2sys0-21swapper/309:14:203
2649091150,1phc2sys0-21swapper/311:15:243
3353137991412,1cyclictest0-21swapper/211:39:572
3353137991412,1cyclictest0-21swapper/207:45:012
3353137991411,1cyclictest0-21swapper/212:12:502
3353137991411,1cyclictest0-21swapper/210:52:582
3353137991411,1cyclictest0-21swapper/210:22:562
3353137991411,1cyclictest0-21swapper/210:16:432
3353137991411,1cyclictest0-21swapper/210:05:012
3353137991411,1cyclictest0-21swapper/209:52:482
3353137991411,1cyclictest0-21swapper/209:27:552
3353137991411,1cyclictest0-21swapper/209:10:012
3353137991411,1cyclictest0-21swapper/208:17:552
3353137991411,1cyclictest0-21swapper/208:12:512
3353137991411,1cyclictest0-21swapper/207:22:552
3353137991411,1cyclictest0-21swapper/207:10:012
335313799141,10cyclictest0-21swapper/210:32:462
335313799140,7cyclictest0-21swapper/209:42:512
335313699148,2cyclictest3485077-21diskmemload09:56:251
335313699147,3cyclictest3702310-21/usr/sbin/munin11:12:551
3353136991412,1cyclictest3485077-21diskmemload09:10:241
3353136991411,2cyclictest3845756-21kernelversion12:32:531
3353136991411,2cyclictest3772677-21/usr/sbin/munin11:52:551
3353136991411,2cyclictest3765720-21kthreadcore11:47:551
3353136991411,2cyclictest3750513-21kthreadcore11:37:591
3353136991411,2cyclictest3649452-21kthreadcore10:42:561
3353136991411,2cyclictest3633998-21kthreadcore10:32:541
3353136991411,2cyclictest3574323-21kworker/u16:0-nfsiod10:07:561
3353136991411,2cyclictest3450311-21kthreadcore08:37:551
3353136991411,2cyclictest3438266-21kthreadcore08:27:541
3353136991411,2cyclictest3416218-21kthreadcore08:07:571
3353136991411,2cyclictest3396721-21kthreadcore07:42:561
3353136991411,2cyclictest3387896-21kthreadcore07:37:551
3353136991410,3cyclictest3722583-21kthreadcore11:22:561
3353136991410,3cyclictest3594438-21cpuspeed_turbos10:12:491
3353136991410,3cyclictest3470440-21kthreadcore08:57:511
3353136991410,3cyclictest3377262-21kthreadcore07:27:561
335313699140,7cyclictest3516069-21kthreadcore09:27:551
335313299148,5cyclictest3368101-21aten2.4-expect07:22:480
335313299147,5cyclictest3469960-21tr08:57:510
335313299146,4cyclictest0-21swapper/011:03:000
335313299146,4cyclictest0-21swapper/009:47:500
335313299145,2cyclictest2902298rtkit-daemon08:37:480
3353132991412,1cyclictest0-21swapper/012:25:010
3353132991411,2cyclictest3605945-21kthreadcore10:17:570
3353132991411,2cyclictest3423371-21timerwakeupswit08:13:020
3353132991411,2cyclictest1288-1atopacctd11:50:000
335313299140,9cyclictest3473535-21/usr/sbin/munin09:02:510
335313299140,6cyclictest3379562-21munin-run07:30:000
2649091145,2phc2sys0-21swapper/310:12:373
2649091140,2phc2sys0-21swapper/311:54:223
2649091140,2phc2sys0-21swapper/311:41:263
2649091140,2phc2sys0-21swapper/311:32:563
335313799131,6cyclictest0-21swapper/208:42:482
3353137991311,1cyclictest0-21swapper/211:41:302
3353137991311,1cyclictest0-21swapper/210:45:032
3353137991311,1cyclictest0-21swapper/209:02:582
3353137991311,1cyclictest0-21swapper/207:15:032
3353137991310,1cyclictest0-21swapper/209:12:042
3353137991310,1cyclictest0-21swapper/208:32:532
3353137991310,1cyclictest0-21swapper/207:55:252
3353137991310,1cyclictest0-21swapper/207:40:012
3353137991310,1cyclictest0-21swapper/207:27:522
3353137991310,1cyclictest0-21swapper/207:12:562
335313699132,4cyclictest501rcuop/207:12:501
3353136991310,2cyclictest3605337-21kthreadcore10:17:561
3353136991310,2cyclictest3403507-21kthreadcore07:52:531
3353136991310,2cyclictest1-21systemd08:02:551
335313299131,7cyclictest0-21swapper/011:59:340
3353132991311,1cyclictest3485077-21diskmemload09:55:290
3353132991310,2cyclictest3460781-21cpuspeed_turbos08:47:490
3353132991310,2cyclictest3404663-21perf07:55:010
3353132991310,2cyclictest3360724-21kthreadcore07:15:020
3353132991310,2cyclictest3353154-21sh07:10:010
3353132991310,2cyclictest0-21swapper/008:55:010
335313299130,8cyclictest3455882-21tr08:42:550
2649091131,5phc2sys0-21swapper/307:17:473
2649091130,3phc2sys0-21swapper/309:27:053
2649091130,2phc2sys0-21swapper/312:27:523
2649091130,2phc2sys0-21swapper/311:38:573
2649091130,2phc2sys0-21swapper/311:00:383
2649091130,2phc2sys0-21swapper/310:42:113
2649091130,2phc2sys0-21swapper/310:26:403
2649091130,2phc2sys0-21swapper/308:06:343
2649091130,1phc2sys0-21swapper/309:03:353
335313799129,1cyclictest0-21swapper/208:47:532
3353137991210,1cyclictest0-21swapper/207:55:022
3353137991210,1cyclictest0-21swapper/207:50:022
335313799120,2cyclictest0-21swapper/211:10:192
335313299129,2cyclictest3482832-21kthreadcore09:07:560
335313299126,4cyclictest1290-21dbus-daemon08:33:010
2649091121,5phc2sys0-21swapper/308:17:483
2649091121,2phc2sys0-21swapper/312:02:073
2649091121,2phc2sys0-21swapper/307:22:533
2649091120,3phc2sys0-21swapper/310:33:593
2649091120,2phc2sys0-21swapper/312:09:443
2649091120,2phc2sys0-21swapper/311:15:013
2649091120,2phc2sys0-21swapper/310:37:503
2649091120,2phc2sys0-21swapper/309:06:003
2649091120,2phc2sys0-21swapper/307:43:253
2649091120,1phc2sys0-21swapper/312:31:283
335313699118,2cyclictest3352990-21latency_hist07:10:021
335313699118,2cyclictest134050irq/121-eno107:55:261
335313299118,2cyclictest134050irq/121-eno107:57:200
2649091111,4phc2sys0-21swapper/307:32:503
2649091111,2phc2sys0-21swapper/310:07:483
2649091110,2phc2sys0-21swapper/308:56:053
2649091110,1phc2sys0-21swapper/310:46:533
2649091110,1phc2sys0-21swapper/308:26:323
2649091110,1phc2sys0-21swapper/308:23:443
2649091110,1phc2sys0-21swapper/307:08:213
2649091101,2phc2sys0-21swapper/310:19:183
2649091100,2phc2sys0-21swapper/312:38:183
2649091100,2phc2sys0-21swapper/311:22:583
2649091100,2phc2sys0-21swapper/310:55:173
2649091100,2phc2sys0-21swapper/310:51:163
2649091100,2phc2sys0-21swapper/308:02:083
2649091100,2phc2sys0-21swapper/307:12:593
2649091100,1phc2sys0-21swapper/307:28:583
264909190,2phc2sys0-21swapper/311:45:033
264909190,2phc2sys0-21swapper/309:50:093
264909190,2phc2sys0-21swapper/308:55:013
264909190,2phc2sys0-21swapper/308:40:113
264909190,2phc2sys0-21swapper/308:35:453
264909190,2phc2sys0-21swapper/307:50:023
264909180,2phc2sys0-21swapper/308:45:323
264909180,2phc2sys0-21swapper/308:30:293
264909180,2phc2sys0-21swapper/307:55:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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