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2026-02-03 - 01:22
[ 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 100 highest latencies:
System rack3slot0.osadl.org (updated Mon Feb 02, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
199779916726,86cyclictest20608-21sshd10:48:590
199779915431,45cyclictest1-21systemd09:35:420
19977991537,124cyclictest31125-21bash12:07:000
3244621110,2sleep41999999cyclictest09:20:524
50692990,1sleep21998699cyclictest10:03:272
20003999553,41cyclictest20205-21sshd10:48:595
181602860,1sleep773-21ksoftirqd/710:25:347
104502770,2sleep11997999cyclictest11:42:331
220282690,0sleep30-21swapper/311:39:153
2001299660,65cyclictest26882-21sshd09:35:417
204662550,1sleep120465-21grep11:18:151
20009995353,0cyclictest0-21swapper/609:35:416
175802530,0sleep70-21swapper/711:12:127
20009995115,35cyclictest20857-21systemd-cgroups10:49:006
171962510,0sleep10-21swapper/110:21:361
217512500,0sleep10-21swapper/110:50:591
20009995050,0cyclictest0-21swapper/612:07:006
19992994946,1cyclictest1114-21nfsd10:48:593
1737824925,8sleep30-21swapper/307:03:273
166922490,0sleep30-21swapper/309:09:543
278382480,0sleep50-21swapper/511:53:195
247792480,0sleep60-21swapper/609:16:386
284182470,1sleep328392-21bash09:33:483
179002470,0sleep60-21swapper/611:27:496
33932460,1sleep43390-21bash10:51:514
277822460,0sleep4471rcuc/409:31:574
45752450,0sleep40-21swapper/410:38:294
308712450,0sleep20-21swapper/210:41:552
281652450,0sleep7721ktimersoftd/711:14:447
20003994520,24cyclictest26858-21sshd09:35:415
250822440,0sleep20-21swapper/210:24:012
189792440,0sleep718977-21sshd10:50:497
110822440,0sleep20-21swapper/211:33:052
67882430,0sleep0111rcuc/010:05:330
272592430,0sleep00-21swapper/011:45:290
1997999430,43cyclictest28340-21kworker/1:409:35:421
195732430,1sleep519571-21grepconf.sh10:13:475
86902420,1sleep68681-21sshd11:05:546
295962420,0sleep7721ktimersoftd/711:55:137
242502420,0sleep20-21swapper/209:28:032
212042420,1sleep341-21ksoftirqd/310:23:463
1951724230,9sleep40-21swapper/407:03:444
115332420,0sleep70-21swapper/712:28:537
83072410,0sleep00-21swapper/010:56:030
301612410,0sleep630163-21kworker/u16:111:12:596
28852410,0sleep5561ktimersoftd/511:43:585
247232410,1sleep724720-21bash12:14:197
214012410,0sleep30-21swapper/309:54:313
214012410,0sleep30-21swapper/309:54:313
1997999410,40cyclictest5371-21kworker/1:312:07:001
169002410,1sleep21-21systemd10:02:072
122802410,0sleep70-21swapper/710:54:187
56962400,0sleep4471rcuc/410:57:514
198342400,0sleep30-21swapper/310:08:163
1965224029,8sleep50-21swapper/507:05:375
1952424028,8sleep20-21swapper/207:03:502
1787124027,8sleep70-21swapper/707:03:317
177162400,0sleep10-21swapper/110:41:061
225392390,0sleep20-21swapper/210:33:382
214922390,0sleep321489-21systemd-cgroups10:39:243
1956223928,8sleep00-21swapper/007:04:200
1951223926,9sleep10-21swapper/107:03:411
141542390,0sleep4471rcuc/411:33:154
85972380,0sleep41-21systemd09:42:224
287272380,0sleep10-21swapper/109:41:391
1953223826,8sleep60-21swapper/607:03:546
98532370,0sleep70-21swapper/711:42:317
19999993737,0cyclictest11230-21kworker/4:209:35:424
132672370,0sleep00-21swapper/012:19:250
57652360,2sleep72001299cyclictest09:55:397
57652360,2sleep72001299cyclictest09:55:397
19999993636,0cyclictest26763-21kworker/4:112:07:004
19986993636,0cyclictest13550irq/24-ahci[00009:35:412
19986993635,1cyclictest13550irq/24-ahci[00010:49:002
19986993634,1cyclictest13550irq/24-ahci[00012:07:002
20003993416,0cyclictest0-21swapper/512:06:595
210792330,0sleep60-21swapper/609:12:376
19992993028,1cyclictest691-21systemd-logind12:07:003
19986993013,2cyclictest33-21ksoftirqd/210:45:302
19986993013,2cyclictest33-21ksoftirqd/210:45:302
68932270,1sleep56898-21bash11:40:215
19986992510,4cyclictest33-21ksoftirqd/210:11:452
71102240,0sleep40-21swapper/410:22:594
2001299240,0cyclictest0-21swapper/712:06:597
1998699238,3cyclictest33-21ksoftirqd/211:23:062
19986992313,2cyclictest33-21ksoftirqd/209:32:072
279292220,0sleep70-21swapper/710:45:377
279292220,0sleep70-21swapper/710:45:377
2000999220,17cyclictest0-21swapper/609:53:046
2000999220,17cyclictest0-21swapper/609:53:046
19999992218,1cyclictest49-21ksoftirqd/409:55:424
19999992218,1cyclictest49-21ksoftirqd/409:55:424
1998699228,3cyclictest33-21ksoftirqd/210:17:192
19986992211,3cyclictest33-21ksoftirqd/209:46:282
19986992210,2cyclictest33-21ksoftirqd/209:12:512
322792210,0sleep60-21swapper/610:38:156
26262210,0sleep60-21swapper/611:01:466
19999992117,3cyclictest49-21ksoftirqd/412:16:554
19999992116,3cyclictest49-21ksoftirqd/409:59:114
19999992116,3cyclictest49-21ksoftirqd/409:17:324
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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