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2026-04-21 - 22:24
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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 Apr 21, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140210ksoftirqd/011491-21kworker/0:007:05:140
143429815412cyclictest23392-21aten2.4_r3power11:05:410
143429815312cyclictest7011-21latency_hist11:59:580
14991320watchdog/02792-21runrttasks10:54:320
14991290watchdog/015471-21aten2.4-expect12:25:360
14991280watchdog/022041-21runrttasks11:02:120
15219211612sleep015232-21forks08:55:220
2234501110irq/11-eth013058-21runrttasks10:34:310
25960210512sleep025571-21munin-node11:15:220
14991050watchdog/029017-21awk09:40:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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