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2026-02-02 - 20:55
[ 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 rackcslot4.osadl.org (updated Mon Feb 02, 2026 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10971852268190,28sleep00-21swapper/007:07:120
10974372248188,46sleep10-21swapper/107:09:551
179699790,6rtkit-daemon1171981-21ssh09:45:081
179699610,3rtkit-daemon0-21swapper/111:40:031
179699580,3rtkit-daemon0-21swapper/007:10:400
179699570,4rtkit-daemon1795-21rtkit-daemon11:25:281
179699560,3rtkit-daemon1795-21rtkit-daemon10:35:441
179699550,4rtkit-daemon1795-21rtkit-daemon11:09:291
179699550,4rtkit-daemon1795-21rtkit-daemon10:50:281
179699550,4rtkit-daemon1795-21rtkit-daemon10:50:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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