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2026-04-27 - 01:02
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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 Sun Apr 26, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
452992605297,0cyclictest5117-1kworker/0:2H11:02:260
452992485687,0cyclictest9-21ksoftirqd/011:52:290
452992445717,0cyclictest9-21ksoftirqd/007:02:250
452992424320,0cyclictest5117-1kworker/0:2H08:37:250
452992363297,0cyclictest5117-1kworker/0:2H10:02:260
452992350317,0cyclictest5117-1kworker/0:2H10:17:250
452992345264,0cyclictest5117-1kworker/0:2H08:02:260
452992332221,0cyclictest5117-1kworker/0:2H07:47:250
452992327273,0cyclictest5117-1kworker/0:2H08:07:250
452992315285,0cyclictest5117-1kworker/0:2H07:57:260
452992310229,0cyclictest5117-1kworker/0:2H11:57:250
452992305284,0cyclictest5117-1kworker/0:2H11:07:260
452992302238,0cyclictest5117-1kworker/0:2H11:47:240
452992297265,0cyclictest5117-1kworker/0:2H07:17:260
452992285257,0cyclictest5117-1kworker/0:2H10:27:260
452992270712,0cyclictest14834-21munin-node10:47:250
452992261316,0cyclictest5117-1kworker/0:2H07:22:260
452992260281,0cyclictest5117-1kworker/0:2H07:32:300
452992195702,0cyclictest9-21ksoftirqd/011:17:250
452992178663,0cyclictest9-21ksoftirqd/008:27:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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