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2026-02-08 - 21:06
[ 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 Sun Feb 08, 2026 12:50:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26829953164,294cyclictest0-21swapper/110:13:411
26829951690,253cyclictest121rcu_preempt11:50:551
2683995103,2cyclictest0-21swapper/207:50:012
2684994705,163cyclictest41-21ksoftirqd/311:15:243
26839946481,380cyclictest0-21swapper/209:52:562
26839946481,380cyclictest0-21swapper/209:52:562
26819946484,295cyclictest0-21swapper/011:51:050
268599461248,211cyclictest68350irq/122-eth011:36:474
26859945634,84cyclictest0-21swapper/411:50:464
26839945628,254cyclictest0-21swapper/211:36:552
26839944825,3cyclictest0-21swapper/211:22:092
26849944421,256cyclictest0-21swapper/311:50:393
26849944316,126cyclictest21247-21ssh09:46:043
26889943917,2cyclictest0-21swapper/709:52:557
26889943917,2cyclictest0-21swapper/709:52:557
26829943293,84cyclictest0-21swapper/109:52:551
26829943293,84cyclictest0-21swapper/109:52:551
2682994308,255cyclictest0-21swapper/107:50:001
26849942844,381cyclictest0-21swapper/309:52:553
26849942844,381cyclictest0-21swapper/309:52:553
26819942483,338cyclictest0-21swapper/011:14:550
26869942382,338cyclictest0-21swapper/511:15:245
26889942180,338cyclictest0-21swapper/709:14:147
26839942181,338cyclictest0-21swapper/211:59:172
26839942181,338cyclictest0-21swapper/211:59:172
26839942040,296cyclictest0-21swapper/209:00:102
26819942079,338cyclictest0-21swapper/009:14:140
26889941978,338cyclictest0-21swapper/711:15:257
26859941940,296cyclictest0-21swapper/411:15:154
26849941939,296cyclictest0-21swapper/309:00:103
26859941878,337cyclictest0-21swapper/409:14:134
26859941742,126cyclictest49-21ksoftirqd/409:52:364
26859941742,126cyclictest49-21ksoftirqd/409:52:364
26839941778,84cyclictest0-21swapper/211:15:242
26839941737,296cyclictest0-21swapper/211:51:132
26879941635,256cyclictest0-21swapper/609:00:106
26839941636,295cyclictest0-21swapper/210:13:412
26839941576,84cyclictest0-21swapper/209:14:132
26839941535,296cyclictest0-21swapper/209:45:272
26879941471,340cyclictest0-21swapper/611:15:256
26839941474,338cyclictest0-21swapper/211:14:542
26879941334,41cyclictest0-21swapper/611:50:466
268499413202,42cyclictest25375-1kworker/u17:111:14:553
26859941271,338cyclictest0-21swapper/411:14:544
26829941273,84cyclictest0-21swapper/111:22:071
26819941233,41cyclictest0-21swapper/009:46:030
26879941170,338cyclictest0-21swapper/611:14:546
26819941132,298cyclictest0-21swapper/011:22:100
26819941131,296cyclictest0-21swapper/011:59:180
26819941131,296cyclictest0-21swapper/011:59:180
26869940929,214cyclictest0-21swapper/510:13:435
26819940930,168cyclictest0-21swapper/010:57:070
26849940867,338cyclictest0-21swapper/309:13:543
26849940822,338cyclictest0-21swapper/310:13:423
26869940767,338cyclictest0-21swapper/509:14:135
26859940766,126cyclictest49-21ksoftirqd/412:12:514
26829940626,42cyclictest0-21swapper/111:36:471
26849940565,338cyclictest0-21swapper/310:56:533
268699404104,84cyclictest121rcu_preempt11:14:565
26819940425,295cyclictest0-21swapper/011:15:150
26889940360,340cyclictest4230-21rm11:51:137
26819940325,3cyclictest0-21swapper/009:52:550
26819940325,3cyclictest0-21swapper/009:52:550
26829940014,169cyclictest1280-21ssh11:15:261
268899399100,126cyclictest121rcu_preempt11:22:077
26889939857,338cyclictest0-21swapper/711:14:537
268899398141,126cyclictest121rcu_preempt11:36:547
26839939757,338cyclictest0-21swapper/210:56:522
26829939611,135cyclictest25-21ksoftirqd/109:00:121
2681993928,338cyclictest0-21swapper/010:13:490
26879939196,211cyclictest0-21swapper/611:36:466
26829939152,84cyclictest0-21swapper/110:56:521
2685993877,84cyclictest0-21swapper/410:13:494
2687993851,338cyclictest0-21swapper/610:13:486
2688993831,84cyclictest0-21swapper/710:13:487
26819938344,167cyclictest27321-21cron07:50:000
26839938081,296cyclictest0-21swapper/212:12:512
268899375245,84cyclictest0-21swapper/708:14:287
26879937584,288cyclictest0-21swapper/609:52:566
26879937584,288cyclictest0-21swapper/609:52:566
26879937533,339cyclictest0-21swapper/609:45:276
268699375160,127cyclictest121rcu_preempt08:59:485
26859937334,44cyclictest0-21swapper/408:59:354
26889937234,171cyclictest0-21swapper/712:12:517
26879937233,42cyclictest0-21swapper/607:50:056
268699372158,83cyclictest1683-21ntpd11:51:205
26849937234,42cyclictest0-21swapper/308:14:133
26889937133,172cyclictest0-21swapper/709:00:107
26849937133,254cyclictest0-21swapper/311:59:173
26849937133,254cyclictest0-21swapper/311:59:173
26819937134,253cyclictest0-21swapper/008:59:190
26849936932,253cyclictest0-21swapper/308:59:183
26849936931,254cyclictest0-21swapper/311:36:573
26819936971,126cyclictest0-21swapper/012:12:520
26849936831,41cyclictest2679-21cyclictest12:12:523
26849936730,41cyclictest0-21swapper/311:22:073
268399367153,126cyclictest33-21ksoftirqd/208:14:282
26859936670,211cyclictest2679-21cyclictest11:59:174
26859936670,211cyclictest2679-21cyclictest11:59:174
26859936423,168cyclictest13111-21ssh11:22:104
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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