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2026-03-04 - 19:37
[ 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 rackdslot2.osadl.org (updated Wed Mar 04, 2026 12:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
92472207174,22sleep30-21swapper/307:08:023
93912206172,23sleep10-21swapper/107:09:531
91362206172,23sleep20-21swapper/207:06:422
92042203169,23sleep00-21swapper/007:07:360
104422660,2sleep233-21ksoftirqd/209:25:122
158442600,7sleep0969399cyclictest07:20:220
105932600,7sleep1969499cyclictest08:15:231
111812560,1sleep10-21swapper/107:10:241
261012550,2sleep20-21swapper/209:55:252
139291540,1ptp4l401ktimersoftd/311:33:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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