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2026-02-20 - 20:48
[ 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 50 highest latencies:
System rackeslot5.osadl.org (updated Fri Feb 20, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3581993226,6cyclictest1104-21cron11:40:002
358599300,1cyclictest307-21systemd-journal09:50:013
3580993029,1cyclictest22-21ksoftirqd/108:35:111
357599301,28cyclictest17484-21apt-get11:05:140
357599300,29cyclictest3463-21awk11:45:000
3585992927,1cyclictest5853-21apt-get10:40:123
358599290,1cyclictest621-21dbus-daemon08:10:013
3581992928,1cyclictest9666-21apt-get09:40:122
358199290,28cyclictest15386-21apt-get12:10:112
358199290,28cyclictest0-21swapper/208:05:122
358199290,1cyclictest0-21swapper/207:25:012
3575992927,1cyclictest14310-21apt-get09:50:110
358599280,27cyclictest0-21swapper/309:30:123
358599280,0cyclictest32213-21apt-get08:10:133
358599280,0cyclictest0-21swapper/308:25:123
358599280,0cyclictest0-21swapper/307:40:013
3581992828,0cyclictest27374-21apt-get12:35:102
3581992825,3cyclictest0-21swapper/207:35:112
358199280,0cyclictest0-21swapper/212:25:112
358099280,28cyclictest1134-21perf11:40:001
358099280,27cyclictest0-21swapper/112:25:111
3575992827,1cyclictest16102-21apt-get08:45:100
3575992826,1cyclictest621-21dbus-daemon08:34:590
357599280,0cyclictest0-21swapper/010:30:130
3585992727,0cyclictest20800-21apt-get08:55:123
3585992727,0cyclictest20800-21apt-get08:55:123
3585992727,0cyclictest0-21swapper/310:00:123
3585992727,0cyclictest0-21swapper/309:15:103
3585992725,1cyclictest0-21swapper/311:00:003
358599270,27cyclictest0-21swapper/310:15:113
3581992727,0cyclictest0-21swapper/209:55:102
3581992725,1cyclictest307-21systemd-journal10:30:012
358199270,27cyclictest0-21swapper/208:30:112
358199270,0cyclictest0-21swapper/211:50:132
3580992727,0cyclictest8847-21perf08:30:001
3580992727,0cyclictest0-21swapper/112:35:101
3580992727,0cyclictest0-21swapper/110:20:121
3580992727,0cyclictest0-21swapper/109:15:101
3580992727,0cyclictest0-21swapper/108:00:131
358099270,0cyclictest0-21swapper/108:30:121
3575992727,0cyclictest20579-21apt-get07:45:110
3575992725,1cyclictest23415-21munin-run10:10:010
3585992626,0cyclictest24529-21apt-get11:20:133
3585992626,0cyclictest18425-21apt-get08:50:113
3585992626,0cyclictest0-21swapper/310:25:133
3585992624,1cyclictest9375-21sh09:40:003
3581992626,0cyclictest0-21swapper/211:10:122
3581992626,0cyclictest0-21swapper/207:30:112
3581992626,0cyclictest0-21swapper/207:25:122
3580992626,0cyclictest0-21swapper/107:25:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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