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2026-09-15 - 15:13
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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, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot1.osadl.org (updated Tue Sep 15, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
524299123122cyclictest5866-21tune2fs03:08:061
524499118112cyclictest0-21swapper/305:04:503
524499116112cyclictest0-21swapper/307:27:553
524499113112cyclictest0-21swapper/303:21:523
52449911092cyclictest0-21swapper/307:37:243
52449910892cyclictest0-21swapper/304:57:473
52449910792cyclictest0-21swapper/308:16:333
524499107102cyclictest0-21swapper/306:31:253
524499106102cyclictest0-21swapper/308:31:143
524499106102cyclictest0-21swapper/307:26:573
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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