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2026-02-06 - 21:10
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot3.osadl.org (updated Fri Feb 06, 2026 12:51:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26500996360,84cyclictest0-21swapper/211:39:002
2649999635124,295cyclictest0-21swapper/112:17:141
2650199597171,296cyclictest0-21swapper/312:17:123
26504995950,84cyclictest0-21swapper/611:39:006
264999958031,85cyclictest0-21swapper/109:50:231
264999957664,381cyclictest0-21swapper/112:29:121
265009957260,338cyclictest26496-21cyclictest12:09:202
2650299548504,42cyclictest471rcuc/411:40:054
2650599542116,126cyclictest19471-21ssh09:50:227
265039954172,296cyclictest0-21swapper/511:39:345
264989954134,338cyclictest26599-21kworker/u16:209:50:220
2650399535113,253cyclictest0-21swapper/512:17:525
265039953325,262cyclictest0-21swapper/510:48:595
264989952518,84cyclictest0-21swapper/011:28:030
265049952455,296cyclictest0-21swapper/612:16:466
26502995188,465cyclictest0-21swapper/411:39:504
264989951550,88cyclictest121rcu_preempt12:29:120
2650099511169,296cyclictest3473-21kworker/u16:312:29:132
265029950983,295cyclictest29735-21ssh12:29:274
2649999502245,254cyclictest241ktimersoftd/110:49:001
265009950135,126cyclictest0-21swapper/212:17:192
265049949770,296cyclictest0-21swapper/611:59:316
2649999496115,259cyclictest17069-21kworker/u16:010:27:341
2650399495111,253cyclictest121rcu_preempt10:59:305
264999948923,127cyclictest26496-21cyclictest09:49:381
264989948966,211cyclictest0-21swapper/010:49:530
264989948923,254cyclictest121rcu_preempt12:39:090
264989948218,84cyclictest121rcu_preempt12:09:210
26498994789,254cyclictest0-21swapper/011:39:390
265029947293,253cyclictest24188-21kworker/4:210:20:054
265059947147,127cyclictest0-21swapper/711:39:337
265049947148,256cyclictest0-21swapper/609:50:286
26498994691,41cyclictest0-21swapper/009:49:330
26500994682,211cyclictest0-21swapper/210:49:002
26502994662,92cyclictest1556-21runrttasks09:50:134
265039946241,218cyclictest0-21swapper/509:13:525
2650599460168,84cyclictest121rcu_preempt12:18:147
264989945735,256cyclictest0-21swapper/012:18:030
265019945633,43cyclictest121rcu_preempt09:50:493
265039945433,255cyclictest0-21swapper/510:20:035
264999945130,255cyclictest0-21swapper/110:20:031
265039944922,337cyclictest0-21swapper/510:27:255
2650299449281,41cyclictest0-21swapper/412:17:394
265019944864,211cyclictest0-21swapper/311:39:533
265019944864,211cyclictest0-21swapper/310:49:493
265019944825,296cyclictest0-21swapper/310:27:303
264999944826,259cyclictest9826-21sh11:09:161
2649899446106,84cyclictest0-21swapper/011:59:340
264999944523,211cyclictest0-21swapper/111:38:551
2650299444149,212cyclictest68350irq/122-eth011:28:004
264999944162,42cyclictest121rcu_preempt11:40:051
264999944118,126cyclictest0-21swapper/111:59:311
265029944018,302cyclictest7262-21kworker/u16:309:49:514
265059943919,246cyclictest0-21swapper/710:49:267
264989943917,256cyclictest0-21swapper/010:20:030
265039943816,253cyclictest0-21swapper/509:50:225
265059943259,118cyclictest0-21swapper/712:38:537
265059942646,295cyclictest13558-21ssh10:20:187
265049942584,338cyclictest0-21swapper/611:28:046
265009942544,84cyclictest0-21swapper/209:50:302
26499994251,84cyclictest0-21swapper/112:09:221
265029942444,83cyclictest0-21swapper/410:49:414
265029942377,84cyclictest0-21swapper/409:13:524
2650199423124,126cyclictest41-21ksoftirqd/312:29:143
265009942381,211cyclictest0-21swapper/210:59:232
264999942383,338cyclictest0-21swapper/109:13:521
264999942382,338cyclictest0-21swapper/112:39:081
265049942282,338cyclictest0-21swapper/611:48:516
265039942141,295cyclictest0-21swapper/509:49:595
265039942081,84cyclictest0-21swapper/512:38:535
265039942081,84cyclictest0-21swapper/511:59:345
265009942081,84cyclictest0-21swapper/211:59:332
264989942082,84cyclictest0-21swapper/010:59:290
265049941979,338cyclictest0-21swapper/610:20:176
265049941978,338cyclictest0-21swapper/610:59:126
265039941939,296cyclictest0-21swapper/511:40:015
265039941938,260cyclictest0-21swapper/511:27:415
265019941934,212cyclictest0-21swapper/311:27:553
265009941980,84cyclictest0-21swapper/211:28:032
265059941833,84cyclictest0-21swapper/709:49:517
265019941877,338cyclictest0-21swapper/311:59:343
265049941777,338cyclictest0-21swapper/610:49:536
265019941674,339cyclictest0-21swapper/312:38:543
265059941531,126cyclictest0-21swapper/711:40:047
264999941575,337cyclictest0-21swapper/111:28:031
264989941574,338cyclictest0-21swapper/011:48:500
265059941471,126cyclictest0-21swapper/711:48:597
265009941434,41cyclictest0-21swapper/210:20:182
265049941333,296cyclictest0-21swapper/609:49:306
264989941333,295cyclictest0-21swapper/010:27:350
265059941172,83cyclictest0-21swapper/712:29:147
265049941070,126cyclictest65-21ksoftirqd/611:40:046
265049940969,338cyclictest0-21swapper/612:29:256
265039940969,338cyclictest0-21swapper/512:29:275
264989940929,296cyclictest0-21swapper/009:13:520
265019940868,338cyclictest0-21swapper/311:09:183
2650599404359,42cyclictest711rcuc/710:59:317
265029940466,84cyclictest0-21swapper/410:59:304
2650099404109,211cyclictest0-21swapper/210:27:352
264999940463,338cyclictest0-21swapper/110:59:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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