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2026-03-12 - 03:48
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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 Mar 12, 2026 00:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14527739910794,9cyclictest53-21kswapd000:00:130
1452773999688,5cyclictest53-21kswapd022:35:140
1452774999282,3cyclictest1648745-21kworker/u4:0+events_unbound00:20:011
1452774998780,5cyclictest53-21kswapd023:43:051
1452774998678,6cyclictest1519387-21kworker/u4:0+events_unbound21:50:431
1452774998677,7cyclictest1612168-21kworker/u4:9+events_unbound00:24:341
1452774998677,6cyclictest1475901-21kworker/u4:9+events_unbound20:55:321
1452774998359,7cyclictest1455269-21kworker/u4:10+events_unbound19:45:201
1452774998172,6cyclictest1634758-21kworker/u4:3+events_unbound23:58:521
1452774997769,6cyclictest1625433-21kworker/u4:15+events_unbound23:47:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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