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2025-11-24 - 18:26
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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 Mon Nov 24, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/01258-21kworker/0:006:52:490
14991350watchdog/08439-21aten2.4_r3power10:28:120
14991270watchdog/02996-21runrttasks12:10:450
14991240watchdog/0732-21aten2.4_r3power11:48:130
14991240watchdog/024763-21munin-node11:23:050
14991210watchdog/026368-21mailstats11:27:490
14991190watchdog/012293-21latency_hist12:27:370
14991180watchdog/017972-21chrt10:58:290
2435501150irq/11-eth019198-21kernelversion09:18:100
14991150watchdog/023436-21ntp_offset09:32:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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