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2026-02-14 - 02:47
[ 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 rack5slot0.osadl.org (updated Sat Feb 14, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2686021210,2sleep02025099cyclictest22:06:570
3070321130,1sleep20-21swapper/200:33:462
3199521100,1sleep30-21swapper/322:14:383
19700210133,57sleep30-21swapper/319:07:553
1993829933,47sleep10-21swapper/119:09:381
244982980,1sleep01954-40kipmi022:10:140
190082950,4sleep22025299cyclictest22:27:232
314382890,2sleep30-21swapper/300:14:523
302542890,1sleep20-21swapper/223:23:132
76202880,1sleep00-21swapper/023:20:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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