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2026-04-26 - 07:19
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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 Sun Apr 26, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/017689-21kworker/0:119:04:520
14991380watchdog/0649-21munin-node21:19:500
14991270watchdog/03943-21df21:29:580
14991270watchdog/011779-21df_inode20:10:020
4308212611sleep04309-21needreboot23:15:130
14991240watchdog/09929-21mailstats23:34:500
14991240watchdog/027667-21missed_timers00:30:220
14991230watchdog/05537-21aten2.4_r3power21:34:580
14991230watchdog/02792-21runrttasks19:56:500
14991220watchdog/09048-21aten2.4_r3power23:30:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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