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2026-02-07 - 16:54
[ 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 rackcslot4.osadl.org (updated Sat Feb 07, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7930212258185,58sleep00-21swapper/007:09:250
7927652254212,28sleep10-21swapper/107:06:391
9669932600,4sleep10-21swapper/112:02:271
179699580,4rtkit-daemon0-21swapper/012:32:431
179699580,3rtkit-daemon1795-21rtkit-daemon11:56:191
179699580,3rtkit-daemon0-21swapper/008:54:511
179699560,4rtkit-daemon865366-21sh09:40:481
179699560,3rtkit-daemon0-21swapper/110:01:081
179699560,3rtkit-daemon0-21swapper/108:45:381
179699540,3rtkit-daemon0-21swapper/010:46:411
179699520,4rtkit-daemon1795-21rtkit-daemon07:37:381
179699520,3rtkit-daemon1795-21rtkit-daemon10:26:551
179699520,3rtkit-daemon1795-21rtkit-daemon10:16:551
179699520,24rtkit-daemon893-21snmpd08:31:061
8527992510,3sleep00-21swapper/009:25:140
179699510,21rtkit-daemon793197-21cyclictest11:08:201
179699500,3rtkit-daemon0-21swapper/110:06:081
179699490,5rtkit-daemon935700-1kworker/1:1H11:23:490
179699490,19rtkit-daemon1795-21rtkit-daemon07:56:191
179699470,4rtkit-daemon1795-21rtkit-daemon11:22:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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