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2026-02-28 - 00:03
[ 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
Characteristics of the 100 highest latencies:
System rack6slot6 (updated Fri Feb 27, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5189910900154553,54423cyclictest1741-21hald12:09:340
5189910772553401,54238cyclictest20576-21munin-node11:35:140
5189910681053455,53264cyclictest0-21swapper11:05:550
5189910675753353,53391cyclictest0-21swapper07:10:580
5189910673153412,53223cyclictest11668-21ssh11:21:100
5189910665253385,53177cyclictest134850irq/9-eth010:44:490
5189910657153384,53122cyclictest0-21swapper08:54:270
5189910655353391,53070cyclictest0-21swapper09:05:310
5189910650853476,53032cyclictest0-21swapper12:10:140
5189910649253426,53066cyclictest0-21swapper12:29:290
5189910647453459,53015cyclictest0-21swapper09:34:190
5189910646053394,53066cyclictest0-21swapper12:35:010
5189910645853411,53047cyclictest0-21swapper10:10:590
5189910644853477,52875cyclictest5049-21ssh11:59:510
5189910642453427,52997cyclictest0-21swapper12:02:520
5189910642253426,52996cyclictest0-21swapper09:38:100
5189910642153429,52992cyclictest0-21swapper11:19:590
5189910640153421,52980cyclictest0-21swapper07:22:310
5189910628953389,52900cyclictest0-21swapper12:19:160
5189910627753415,52862cyclictest0-21swapper10:19:020
5189910624753446,52801cyclictest0-21swapper09:54:150
5189910620353424,52779cyclictest0-21swapper10:22:230
5189910618953440,52749cyclictest0-21swapper09:02:400
5189910615653440,52716cyclictest0-21swapper11:29:120
5189910601252939,53071cyclictest0-21swapper08:06:540
5189910595252904,53046cyclictest0-21swapper10:27:240
5189910505952953,52104cyclictest19008-21ssh11:32:030
5189910499852904,52089cyclictest0-21swapper09:18:440
518995353827,0cyclictest0-21swapper11:42:360
518995353227,0cyclictest0-21swapper08:49:260
518995345526,53338cyclictest0-21swapper07:27:520
518995326127,459cyclictest0-21swapper08:15:460
518995323129,159cyclictest0-21swapper07:55:300
518995320224,0cyclictest9-21ksoftirqd/012:21:570
518995319924,53175cyclictest0-21swapper10:55:120
518995316125,0cyclictest0-21swapper08:24:290
518995297327,52946cyclictest0-21swapper08:00:520
5189924441059,1260cyclictest2679-21devkit-power-da08:34:220
5189922911084,1079cyclictest1993-21lldpd11:11:270
5189922461090,1062cyclictest27349-21kworker/u2:210:36:370
5189921941051,1017cyclictest23946-21ssh10:52:210
5189921171048,1035cyclictest0-21swapper09:45:020
5189921061043,1028cyclictest0-21swapper10:34:060
5189920831007,1027cyclictest2272-21munin-node08:43:240
5189920801032,1014cyclictest0-21swapper11:50:580
5189920631005,1024cyclictest0-21swapper10:02:570
5189920111028,862cyclictest0-21swapper08:39:030
5189919891060,835cyclictest134850irq/9-eth007:19:300
5189919651082,793cyclictest125392sleep007:37:350
518991957942,981cyclictest0-21swapper11:46:170
5189919511034,798cyclictest0-21swapper10:49:510
5189919251034,797cyclictest0-21swapper09:13:430
5189919101038,780cyclictest0-21swapper08:58:390
5189918841042,842cyclictest0-21swapper09:28:370
5189918551030,825cyclictest0-21swapper07:53:200
5189918201045,650cyclictest25869-21ssh10:08:190
5189918191012,718cyclictest0-21swapper07:42:270
5189917811086,603cyclictest3950irq/9-acpi07:48:080
5189917321088,644cyclictest0-21swapper09:55:450
5189916521038,614cyclictest0-21swapper12:33:000
5189916111075,444cyclictest9-21ksoftirqd/008:12:350
5189916101004,541cyclictest3950irq/9-acpi09:43:010
518991589963,588cyclictest30989-21ssh11:02:440
518991557750,796cyclictest0-21swapper09:22:250
5189915061014,428cyclictest0-21swapper08:25:390
518991479998,392cyclictest0-21swapper07:32:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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