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2026-03-28 - 12:11
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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 Sat Mar 28, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/05097-21kworker/0:018:58:290
794498167154cyclictest0-21swapper00:29:020
14991310watchdog/08092-21seq20:48:070
14991280watchdog/015347-21runrttasks22:55:030
2460501070irq/11-eth04037-21seq22:18:370
14991060watchdog/017398-21latency_hist21:18:070
2460501050irq/11-eth03019-21runrttasks22:11:390
14991050watchdog/03019-21runrttasks00:08:240
2460501040irq/11-eth026951-21cpu20:03:280
14991030watchdog/028252-21idleruntime23:38:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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