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2026-01-26 - 14:54
[ 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 10 highest latencies:
System rackcslot4.osadl.org (updated Mon Jan 26, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15824122272189,28sleep00-21swapper/019:07:180
15824922243176,51sleep10-21swapper/119:08:111
162620721460,1sleep11626210-21unixbench_singl20:55:261
17323142710,3sleep10-21swapper/123:27:041
179699660,3rtkit-daemon1795-21rtkit-daemon23:09:321
179699660,20rtkit-daemon1795-21rtkit-daemon22:16:520
16342592650,3sleep10-21swapper/121:14:321
179699590,5rtkit-daemon1795-21rtkit-daemon21:48:380
179699580,4rtkit-daemon1795-21rtkit-daemon00:30:000
179699550,3rtkit-daemon1795-21rtkit-daemon22:25:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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