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2026-01-17 - 05:00
[ 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 Sat Jan 17, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
338699310,2cyclictest0-21swapper/121:40:171
338899300,29cyclictest646-21polkitd21:00:003
338899300,1cyclictest307-21systemd-journal20:50:003
338699300,29cyclictest0-21swapper/100:00:021
338599300,29cyclictest29280-21idleruntime-cro20:05:010
338899290,28cyclictest0-21swapper/321:25:113
338899290,1cyclictest0-21swapper/322:55:003
338799290,28cyclictest621-21dbus-daemon22:30:012
338799290,28cyclictest32439-21apt-get21:20:122
3386992928,1cyclictest23947-21apt-get23:20:111
338699290,28cyclictest30917-21apt-get23:35:131
338699290,1cyclictest21992-21cron00:25:011
3385992927,1cyclictest26669-21munin-run00:35:000
3388992827,0cyclictest31886-21apt-get20:10:113
3388992827,0cyclictest31886-21apt-get20:10:113
3388992827,0cyclictest0-21swapper/322:45:013
338899280,1cyclictest5969-21apt-get19:15:113
3387992828,0cyclictest0-21swapper/219:30:112
338799280,0cyclictest15290-21apt-get19:35:132
338799280,0cyclictest0-21swapper/220:45:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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