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2025-12-07 - 02:56
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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 Dec 07, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/012195-21kworker/0:218:52:030
14991360watchdog/01963-21kernelversion21:42:210
14991340watchdog/02958-21munin-node21:47:250
14991320watchdog/012226-21munin-node20:32:290
14991300watchdog/05407-21sh20:07:330
11532212612sleep011586-21aten2.4-expect20:27:370
14991240watchdog/010939-21cpu22:12:130
14991230watchdog/07810-21aten2.4_r3power22:02:090
14991200watchdog/015780-21runrttasks22:27:170
14991190watchdog/06937-21aten2.4_r3power20:12:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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