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2026-02-17 - 08:36
[ 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 10 highest latencies:
System rackdslot2.osadl.org (updated Tue Feb 17, 2026 00:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
319352234168,23sleep00-21swapper/019:08:350
139591233168,21phc2sys0-21swapper/319:09:563
318092205171,22sleep20-21swapper/219:07:012
316962202169,22sleep10-21swapper/119:05:361
1395918865,12phc2sys0-21swapper/319:10:013
200282670,7sleep13233699cyclictest19:50:201
115072630,2sleep10-21swapper/120:40:191
139291560,1ptp4l401ktimersoftd/322:34:323
3233599542,9cyclictest30172-21cat20:10:260
279162510,1sleep30-21swapper/323:30:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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