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2026-07-29 - 18:34
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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 Wed Jul 29, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311700ksoftirqd/031468-21threads03:10:570
311520ksoftirqd/012506-21threads05:10:500
6491996511cyclictest0-21swapper04:27:080
6491996416cyclictest2566-21kworker/0:103:26:040
6491996414cyclictest0-21swapper05:23:460
649199639cyclictest0-21swapper06:03:520
649199639cyclictest0-21swapper04:11:120
6491996315cyclictest23360-21kworker/0:205:59:540
6491996314cyclictest2566-21kworker/0:104:23:150
6491996314cyclictest0-21swapper05:29:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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