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2026-08-18 - 22:41
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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 Tue Aug 18, 2026 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13056789910242,37cyclictest25650irq/23-42890000.ethernet07:10:010
13056799910084,13cyclictest1339224-21kworker/u4:2+events_unbound10:15:131
1305678999282,7cyclictest1392983-21kworker/u4:7+events_unbound10:14:200
1305679999182,7cyclictest1456094-21kworker/u4:1+events_unbound11:39:371
1305679999082,5cyclictest1343850-21kworker/u4:4+events_unbound10:09:181
1305679998266,5cyclictest1392982-21kworker/u4:5+events_unbound10:14:211
1305678998139,11cyclictest1355534-21if_eth009:30:340
1305678997971,6cyclictest1478054-21kworker/u4:4+events_unbound12:09:390
1305678997944,5cyclictest1506553-21ssh12:19:390
1305679997870,6cyclictest1375327-21kworker/u4:7+events_unbound09:54:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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