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2026-07-09 - 09:15
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot2.osadl.org (updated Thu Jul 09, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13415769910899,7cyclictest1450685-21kworker/u4:4+events_unbound23:06:310
13415769910288,6cyclictest1481318-21kworker/u4:4+events_unbound23:16:310
1341576999887,8cyclictest53-21kswapd022:15:120
1341576999789,6cyclictest1411019-21kworker/u4:6+events_unbound22:06:200
1341577999687,6cyclictest1538536-21kworker/u4:12+events_unbound00:18:221
1341576998881,5cyclictest1338985-21kworker/u4:9+events_unbound19:30:500
1341576998873,6cyclictest1337781-21kworker/u4:6+events_unbound19:25:500
1341576998779,6cyclictest1349279-21kworker/u4:8+events_unbound20:15:590
1341576998775,9cyclictest53-21kswapd023:55:110
1341577998679,5cyclictest1499178-21kworker/u4:2+events_unbound23:46:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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