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2026-02-10 - 05:23
[ 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 Tue Feb 10, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6401962266193,27sleep00-21swapper/019:08:360
6400982264193,27sleep10-21swapper/119:07:321
179699710,4rtkit-daemon0-21swapper/100:02:021
179699570,1rtkit-daemon1795-21rtkit-daemon23:33:201
179699550,4rtkit-daemon1795-21rtkit-daemon23:12:270
179699530,4rtkit-daemon1795-21rtkit-daemon21:35:481
6971272520,1chrt696235-21/usr/sbin/munin21:20:221
8307422500,3sleep10-21swapper/100:25:151
179699500,4rtkit-daemon1795-21rtkit-daemon22:21:381
179699490,4rtkit-daemon1795-21rtkit-daemon20:58:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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