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2026-06-30 - 02:32
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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 Jun 30, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
134612099118111,5cyclictest1491599-21kworker/u4:17+events_unbound23:17:591
13461199910376,22cyclictest53-21kswapd000:15:160
1346119998837,35cyclictest1346116-21cyclictest20:51:440
1346120998376,5cyclictest1478120-21kworker/u4:5+events_unbound23:02:561
1346120998373,7cyclictest1349924-21kworker/u4:5+events_unbound19:40:011
1346120998071,6cyclictest1364039-21kworker/u4:10+events_unbound20:20:011
1346120998063,14cyclictest1542270-21sh00:15:231
1346119997926,30cyclictest0-21swapper/000:20:230
1346120997769,6cyclictest1346047-21kworker/u4:8+events_unbound20:05:011
1346119997768,6cyclictest1384028-21kworker/u4:2+events_unbound21:35:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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