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2026-01-29 - 06:53
[ 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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackeslot5.osadl.org (updated Thu Jan 29, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
51999310,0cyclictest0-21swapper/019:35:120
529993028,1cyclictest307-21systemd-journal00:15:013
51999300,29cyclictest21089-21sendmail-msp23:20:020
51999300,29cyclictest0-21swapper/020:05:130
52999290,28cyclictest0-21swapper/323:45:123
52499290,28cyclictest26747-21apt-get20:05:122
52499290,28cyclictest19765-21apt-get00:25:122
52499290,28cyclictest0-21swapper/200:15:002
523992927,1cyclictest312-21cron23:45:011
523992927,1cyclictest10146-21apt-get19:30:121
52399290,1cyclictest0-21swapper/123:25:201
51999290,28cyclictest0-21swapper/023:00:000
529992828,0cyclictest0-21swapper/321:35:123
52999280,28cyclictest0-21swapper/320:35:113
52999280,27cyclictest0-21swapper/322:15:133
524992826,1cyclictest24115-21idleruntime-cro00:35:002
523992828,0cyclictest0-21swapper/121:35:111
523992827,1cyclictest13319-21apt-get20:45:101
523992826,1cyclictest621-21dbus-daemon23:05:001
52399280,28cyclictest23458-21apt-get22:15:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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