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2026-01-24 - 17:58
[ 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 Sat Jan 24, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
169514994138,2cyclictest123-1kworker/0:1H+kblockd11:06:560
16951799282,22cyclictest474937-21apt-get12:10:121
169517992716,10cyclictest0-21swapper/109:50:011
16952499261,21cyclictest261179-21apt-get08:40:123
16952499261,21cyclictest0-21swapper/311:30:123
169517992619,5cyclictest291455-21apt-get09:10:121
16951799261,22cyclictest459707-21apt-get11:55:121
16951799261,21cyclictest464776-21apt-get12:00:111
16952499251,21cyclictest235882-21apt-get08:15:123
16952499251,21cyclictest0-21swapper/310:45:113
169517992522,2cyclictest1-21systemd11:14:591
169517992512,2cyclictest0-21swapper/109:10:001
16951799251,21cyclictest444572-21apt-get11:40:121
16951799251,21cyclictest342498-21apt-get10:00:111
16951799251,21cyclictest312134-21apt-get09:30:111
16951799251,21cyclictest276292-21apt-get08:55:121
16951799251,21cyclictest215313-21apt-get07:55:111
16951799251,20cyclictest454660-21apt-get11:50:101
16951799251,20cyclictest251072-21apt-get08:30:121
16951799251,20cyclictest251072-21apt-get08:30:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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