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2026-05-19 - 00:43
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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 May 18, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12020589912789,31cyclictest1317627-21kworker/u4:7+events_unbound10:57:171
12020589910193,5cyclictest1204640-21kworker/u4:10+events_unbound08:10:001
12020589910193,5cyclictest1204640-21kworker/u4:10+events_unbound08:10:001
1202058999688,5cyclictest1308893-21kworker/u4:10+events_unbound10:45:331
1202057999587,6cyclictest1247942-21kworker/u4:4+events_unbound09:35:200
1202057999586,6cyclictest1308893-21kworker/u4:10+events_unbound11:05:400
1202057999181,7cyclictest1324127-21ssh10:53:370
1202057999181,7cyclictest1324127-21ssh10:53:360
1202058999076,7cyclictest1221303-21kworker/u4:8+events_unbound08:25:101
1202057998880,6cyclictest1205951-21kworker/u4:12+events_unbound09:05:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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