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2026-02-12 - 16:28
[ 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 20 highest latencies:
System rack0slot0.osadl.org (updated Thu Feb 12, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2442321440,0sleep40-21swapper/409:40:264
2155221170,0sleep60-21swapper/610:08:176
183342870,1sleep778-21ksoftirqd/712:14:397
182322860,0sleep60-21swapper/612:09:586
182322860,0sleep60-21swapper/612:09:586
244452780,0sleep10-21swapper/110:08:441
37232770,0sleep70-21swapper/710:47:527
37232770,0sleep70-21swapper/710:47:527
284882750,0sleep70-21swapper/709:13:037
174032750,0sleep50-21swapper/510:59:205
174032750,0sleep50-21swapper/510:59:205
142132750,0sleep40-21swapper/410:02:304
173062740,0sleep30-21swapper/311:50:473
34702730,1sleep40-21swapper/411:01:524
34702730,1sleep40-21swapper/411:01:524
281012730,0sleep50-21swapper/509:45:405
237942720,0sleep70-21swapper/711:33:047
15222720,1sleep30-21swapper/310:47:323
15222720,1sleep30-21swapper/310:47:323
18062700,0sleep10-21swapper/109:23:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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