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2026-06-28 - 01:43
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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 Sat Jun 27, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/01107-21kworker/0:107:00:580
14991270watchdog/02792-21runrttasks11:36:200
24319812447cyclictest30662-21munin-node12:05:430
14991200watchdog/04483-21munin-node08:55:440
24319811734cyclictest11173-21nfs_client09:16:040
14991170watchdog/029389-21awk12:00:560
24319811549cyclictest15504-21cpu11:15:570
24319811548cyclictest31201-21nfs_client08:36:030
24319811543cyclictest26120-21mailstats08:20:440
24319811447cyclictest23666-21cut08:11:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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