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2025-12-19 - 03:57
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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 Fri Dec 19, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140190ksoftirqd/021253-21kworker/0:119:08:450
302959814263cyclictest24337-21munin-node20:35:040
302959813457cyclictest25989-21df00:09:560
302959813354cyclictest30736-21aten2.4_r3power20:54:570
302959813165cyclictest1646-21nfs_client22:50:070
302959813064cyclictest28191-21sendmail_mailqu22:30:200
302959812963cyclictest9384-21runrttasks23:15:070
302959812956cyclictest12003-21munin-node19:55:010
302959812857cyclictest28867-21latency_hist20:49:370
302959812759cyclictest18921-21timerandwakeup20:15:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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