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2025-11-21 - 15:52
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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 Fri Nov 21, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/04470-21kworker/0:106:53:020
14991310watchdog/012670-21munin-node12:23:120
14991290watchdog/016395-21munin-node10:48:240
14991270watchdog/023431-21latency_hist07:42:480
14991250watchdog/010152-21missed_timers06:58:320
14991240watchdog/015743-21munin-node09:03:120
14991230watchdog/02690-21cstates11:48:320
14991210watchdog/03373-21latency_hist11:52:480
14991190watchdog/023477-21munin-node11:13:120
14991170watchdog/032113-21runrttasks09:53:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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