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2026-02-11 - 02:02
[ 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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackeslot4.osadl.org (updated Tue Feb 10, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
292866699341,2cyclictest2994733-21cron08:15:001
292867199290,25cyclictest3235208-21cron12:10:012
292866699291,2cyclictest3071236-21apt-get09:30:111
292866699290,19cyclictest0-21swapper/109:25:111
292866699282,2cyclictest3076715-21apt-get09:35:111
2928666992818,2cyclictest3209892-21munin-run11:45:011
292866699280,2cyclictest2975313-21sort07:55:171
292867199271,21cyclictest3164194-21apt-get11:00:112
2928666992719,1cyclictest0-21swapper/112:25:141
2928666992718,2cyclictest3255709-21apt-get12:30:141
2928666992716,2cyclictest2954551-21apt-get07:35:111
292866699270,20cyclictest0-21swapper/107:30:121
2928663992725,1cyclictest0-21swapper/008:55:000
292867199261,21cyclictest3040908-21apt-get09:00:132
292867199261,21cyclictest2969785-21apt-get07:50:112
2928666992619,1cyclictest0-21swapper/111:05:131
2928666992619,1cyclictest0-21swapper/110:10:131
2928663992621,3cyclictest3220275-21apt-get11:55:120
292867399252,20cyclictest0-21swapper/307:50:153
292867399251,21cyclictest3092304-21apt-get09:50:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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