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2026-03-26 - 14:20
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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 Thu Mar 26, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/022243-21kworker/0:006:58:250
14991360watchdog/03019-21runrttasks10:24:370
14991360watchdog/027431-21munin-node08:38:450
14991290watchdog/019681-21latency_hist08:13:130
14991230watchdog/05282-21seq09:09:570
14991220watchdog/02668-21latency_hist09:03:130
2460501110irq/11-eth016495-21runrttasks08:03:020
14991070watchdog/029868-21munin-node07:03:130
2460501030irq/11-eth029079-21df08:43:290
14991000watchdog/010198-21runrttasks09:27:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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