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2026-06-23 - 19:04
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Tue Jun 23, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140180ksoftirqd/015923-21kworker/0:107:05:430
14991330watchdog/02792-21runrttasks11:31:450
14991320watchdog/012390-21missed_timers08:21:320
14991290watchdog/017211-21runrttasks08:37:320
14991250watchdog/030204-21df11:06:090
14991250watchdog/02792-21runrttasks09:07:520
14991240watchdog/04685-21munin-node09:41:320
14991230watchdog/022329-21sendmail_mailtr10:41:000
14991230watchdog/015476-21expr10:16:320
14991200watchdog/02792-21runrttasks11:05:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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