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2025-11-25 - 10:41
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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 Tue Nov 25, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/0573-21kworker/0:118:53:040
14991290watchdog/015376-21cstates21:23:180
14991280watchdog/018269-21aten2.4_r3power23:18:110
14991250watchdog/012990-21munin-node19:33:140
14991240watchdog/02996-21runrttasks00:12:110
14991240watchdog/029084-21runrttasks20:23:100
14991210watchdog/05734-21expr00:23:030
14991210watchdog/028427-21munin-node22:07:590
14991200watchdog/03694-21cat19:02:340
14991200watchdog/032639-21seq22:20:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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