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2026-01-02 - 06:05
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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 20 highest latencies:
System rack3slot7.osadl.org (updated Fri Jan 02, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/019219-21kworker/0:019:03:580
14991330watchdog/023765-21ls22:23:430
14991290watchdog/04249-21expr21:19:110
14991290watchdog/019894-21latency23:54:270
14991270watchdog/029972-21mailstats00:28:550
14991260watchdog/027162-21cpu20:49:030
14991250watchdog/024683-21runrttasks00:09:430
14991210watchdog/029662-21runrttasks00:27:350
14991210watchdog/02601-21nfs_client22:59:110
14991200watchdog/06122-21aten2.4_r3power23:09:270
14991200watchdog/020938-21sh22:14:030
14991190watchdog/018048-21nfs_client23:49:110
14991170watchdog/031745-21runrttasks19:18:590
14991170watchdog/017631-21munin-node22:04:270
14991170watchdog/015398-21cstates21:54:270
14991170watchdog/013117-21idleruntime20:03:550
2460501160irq/11-eth011957-21aten2.4-expect19:59:090
14991160watchdog/026537-21seq20:46:350
14991150watchdog/03019-21runrttasks20:15:190
14991150watchdog/03019-21runrttasks19:50:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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