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2026-03-22 - 07:15
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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, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot1.osadl.org (updated Sun Mar 22, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
320499113112cyclictest0-21swapper/321:38:263
320299109102cyclictest12543-21tune2fs19:23:431
320499103102cyclictest0-21swapper/321:38:273
320499103102cyclictest0-21swapper/319:23:433
320299103102cyclictest121ksoftirqd/121:38:271
3202999795cyclictest14783-21tune2fs20:43:411
3204999392cyclictest0-21swapper/320:58:413
3202999392cyclictest0-21swapper/119:38:301
3204999291cyclictest0-21swapper/320:43:413
3202998987cyclictest27921-21tune2fs19:58:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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