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2026-02-01 - 07:24
[ 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: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Sun Feb 01, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
376947422780,3sleep03769475-21/usr/sbin/munin21:26:150
381512722550,2chrt3815125-21systemd-run00:15:030
373304222520,2sleep03733044-21awk19:15:440
373114899232200,20cyclictest3795763-21kworker/u2:100:00:050
376118522260,3sleep03761183-21sendmail_mailst20:56:170
380384322220,2sleep03803844-21/usr/sbin/munin23:30:200
373114899205175,19cyclictest3795763-21kworker/u2:100:00:090
373114899205174,20cyclictest3764623-21kworker/u2:122:00:050
378734122040,2sleep03787339-21ntp_kernel_err22:30:300
374547721960,2sleep03745478-21/usr/sbin/munin20:00:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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