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2026-02-02 - 08:16
[ 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 Mon Feb 02, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36222792263187,61sleep00-21swapper/019:06:460
36210862250192,43sleep10-21swapper/119:05:201
36982222830,1chrt3697210-21/usr/sbin/munin21:45:230
179699680,3rtkit-daemon1795-21rtkit-daemon22:58:171
37141402660,9sleep0131ksoftirqd/022:10:000
179699590,5rtkit-daemon1795-21rtkit-daemon20:33:120
362271599550,42cyclictest3725162-21apt-get22:25:231
179699540,5rtkit-daemon1795-21rtkit-daemon22:21:120
362271599522,5cyclictest3672463-21apt-get21:10:141
36537632510,3sleep00-21swapper/020:25:160
362271599512,7cyclictest3758667-21apt-get23:10:121
362271599512,7cyclictest3661806-21apt-get20:45:131
362271599512,12cyclictest3659219-21apt-get20:40:061
179699510,3rtkit-daemon0-21swapper/119:23:170
362271599502,6cyclictest3813133-21apt-get00:25:141
179699500,4rtkit-daemon1795-21rtkit-daemon20:08:061
179699500,3rtkit-daemon1795-21rtkit-daemon20:22:500
362271599492,7cyclictest3740385-21apt-get22:45:131
362271599482,7cyclictest3666113-21apt-get20:55:151
362271599482,5cyclictest3653574-21apt-get20:25:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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