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2026-07-13 - 10:56
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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 rack7slot2.osadl.org (updated Mon Jul 13, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
274249199147111,30cyclictest2742462-21apt-get19:10:080
27424919911786,24cyclictest2773582-21find21:10:140
2742492999688,6cyclictest2760435-21kworker/u4:7+events_unbound21:16:461
2742492999384,6cyclictest2761738-21kworker/u4:4+events_unbound20:36:381
2742492999285,5cyclictest2885167-21kworker/u4:6+events_unbound23:22:061
2742491999283,6cyclictest2907298-21kworker/u4:12+events_unbound23:52:140
2742492999183,6cyclictest2946581-21kworker/u4:2+events_unbound00:28:311
2742492998072,6cyclictest2919936-21kworker/u4:4+events_unbound00:03:061
2742492998063,5cyclictest2766849-21kworker/u4:14+events_unbound20:56:421
2742492997971,6cyclictest2836918-21kworker/u4:14+events_unbound22:31:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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