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2026-03-11 - 19:12
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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 Wed Mar 11, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/024472-21kworker/0:006:59:260
14991350watchdog/09516-21df08:54:290
14991240watchdog/031071-21sensors10:04:250
14991240watchdog/014970-21seq09:10:250
14991230watchdog/08217-21sensors_fan12:19:370
14991230watchdog/020637-21nfs_client11:14:410
14991220watchdog/07931-21munin-node08:49:250
14991210watchdog/010199-21munin-node12:24:530
14991200watchdog/09070-21munin-node07:09:450
14991200watchdog/016084-21nfs_client09:14:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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