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2025-12-21 - 05:13
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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 21, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/05967-21kworker/0:119:05:020
14991370watchdog/029157-21latency_hist23:19:300
14991360watchdog/03019-21runrttasks20:56:340
14991320watchdog/029326-21munin-node19:49:420
14991290watchdog/020543-21nfs_client19:19:580
14991280watchdog/024469-21runrttasks21:19:020
14991270watchdog/023337-21cpu22:59:540
14991260watchdog/03019-21runrttasks20:07:420
14991260watchdog/025255-21vmstat19:35:020
14991250watchdog/0268002sleep021:25:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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