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2026-03-24 - 10:15
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack2slot6.osadl.org (updated Tue Mar 24, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31740ksoftirqd/09347-21ps21:41:290
14481995126cyclictest75150irq/9-eth221:27:390
14481995025cyclictest0-21swapper20:36:310
14481995015cyclictest22958-21kworker/0:119:56:230
14481994828cyclictest0-21swapper21:49:280
14481994827cyclictest0-21swapper21:17:590
14481994825cyclictest0-21swapper20:28:320
14481994815cyclictest22958-21kworker/0:121:23:570
14481994815cyclictest22958-21kworker/0:121:12:180
1448199479cyclictest0-21swapper19:02:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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