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2026-07-26 - 00:20
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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 10 highest latencies:
System rack8slot1.osadl.org (updated Sat Jul 25, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72529930751540,0cyclictest20960-21latency_hist07:36:540
7252992616268,0cyclictest15795-1kworker/0:1H10:51:580
72529925751212,0cyclictest0-21swapper08:21:580
72529925272062,0cyclictest0-21swapper12:03:500
7252992517764,0cyclictest9-21ksoftirqd/006:56:570
7252992423210,0cyclictest15795-1kworker/0:1H11:21:580
7252992390293,0cyclictest15795-1kworker/0:1H08:16:570
7252992387244,0cyclictest15795-1kworker/0:1H10:11:580
7252992378764,0cyclictest9-21ksoftirqd/007:41:590
7252992360264,0cyclictest15795-1kworker/0:1H10:56:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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