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2025-12-25 - 17:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Thu Dec 25, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6560992967467,0cyclictest6626-21latency_hist07:09:260
6560992538238,0cyclictest5083-1kworker/0:1H08:29:300
6560992416262,0cyclictest5083-1kworker/0:1H08:54:300
6560992398789,0cyclictest13824-21seq12:34:300
6560992391234,0cyclictest5083-1kworker/0:1H08:24:290
6560992366297,0cyclictest5083-1kworker/0:1H11:34:300
6560992321269,0cyclictest5083-1kworker/0:1H12:29:290
6560992304356,0cyclictest5083-1kworker/0:1H12:04:290
6560992297814,0cyclictest19787-21munin-node11:09:290
6560992297289,0cyclictest5083-1kworker/0:1H07:24:300
6560992252250,0cyclictest5083-1kworker/0:1H10:44:290
6560992236291,0cyclictest5083-1kworker/0:1H09:34:300
6560992216719,0cyclictest9-21ksoftirqd/011:14:290
656099221292,0cyclictest5083-1kworker/0:1H11:44:290
6560992211648,0cyclictest9-21ksoftirqd/010:29:300
6560992205273,0cyclictest5083-1kworker/0:1H10:54:280
6560992167209,0cyclictest5083-1kworker/0:1H07:44:300
6560992135326,0cyclictest5083-1kworker/0:1H08:44:320
6560992113258,0cyclictest5083-1kworker/0:1H12:24:300
6560992108253,0cyclictest5083-1kworker/0:1H09:09:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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