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2026-02-02 - 03:17
[ 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 20 highest latencies:
System rack5slot0.osadl.org (updated Mon Feb 02, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
249821500,0sleep00-21swapper/022:26:490
2690211533,46sleep30-21swapper/319:06:003
178029933,48sleep10-21swapper/119:05:171
149422960,2sleep32512-21runrttasks21:26:063
99952870,1sleep09992-21bash23:17:550
170002870,2sleep116995-21bash22:05:151
33242840,3sleep30-21swapper/321:24:573
62402820,3sleep3349699cyclictest23:00:143
62442810,1sleep06234-21sshd21:39:250
273162810,2sleep30-21swapper/323:58:173
210642810,1sleep10-21swapper/119:43:161
210642810,1sleep10-21swapper/119:43:161
146492810,1sleep30-21swapper/322:21:043
252832790,0sleep00-21swapper/022:02:380
286427733,12sleep20-21swapper/219:07:152
38522760,2sleep30-21swapper/322:16:243
214242760,2sleep10-21swapper/100:29:451
189662760,2sleep218962-21sshd22:32:452
311262750,2sleep231127-21sshd21:34:582
287412750,2sleep30-21swapper/322:34:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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