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2026-03-08 - 05:22
[ 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 rackdslot4.osadl.org (updated Sun Mar 08, 2026 00:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591233166,22phc2sys0-21swapper/319:09:593
447922310,9sleep24484-21irqrtprio19:05:192
54872203169,22sleep00-21swapper/019:06:340
54252201167,22sleep10-21swapper/119:05:471
2115221730,5sleep2609699cyclictest20:45:002
50798910,71rtkit-daemon0-21swapper/019:10:000
138491590,0ptp4l401ktimersoftd/300:30:183
29582530,2sleep20-21swapper/200:25:242
258692530,5sleep225825-21cron19:50:002
138491470,0ptp4l401ktimersoftd/319:51:473
609799450,43cyclictest28437-21cron21:00:003
138491430,0ptp4l401ktimersoftd/322:10:133
138491430,0ptp4l401ktimersoftd/319:33:553
138491420,0ptp4l401ktimersoftd/320:50:243
6094994135,3cyclictest9-21ksoftirqd/023:00:000
138491410,0ptp4l401ktimersoftd/323:09:373
138491410,0ptp4l401ktimersoftd/319:20:223
134991410,6getstats609799cyclictest22:52:363
6096993929,5cyclictest33-21ksoftirqd/223:43:072
6095993834,2cyclictest25-21ksoftirqd/121:25:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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