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2026-06-13 - 09:28
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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 20 highest latencies:
System rack7slot2.osadl.org (updated Sat Jun 13, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
317379799113105,5cyclictest3181491-21kworker/u4:4+events_unbound20:36:310
31737979910194,5cyclictest3353558-21kworker/u4:9+events_unbound00:10:000
31737979910194,5cyclictest3353558-21kworker/u4:9+events_unbound00:10:000
3173797999587,6cyclictest3344657-21kworker/u4:16+events_unbound23:47:010
3173797999486,6cyclictest3371336-21kworker/u4:11+events_unbound00:38:480
3173797999485,6cyclictest3248055-21kworker/u4:5+events_unbound22:06:490
3173797999283,7cyclictest3317994-21kworker/u4:9+events_unbound23:17:000
3173797999283,7cyclictest3317994-21kworker/u4:9+events_unbound23:16:590
3173798999184,5cyclictest3349113-21kworker/u4:3+events_unbound00:03:201
3173798999083,5cyclictest3197091-21kworker/u4:9+events_unbound21:21:401
3173798999081,7cyclictest3305271-21kworker/u4:4+events_unbound23:10:001
3173798999078,9cyclictest53-21kswapd000:30:011
3173798999078,9cyclictest53-21kswapd000:30:001
3173797999081,6cyclictest3305271-21kworker/u4:4+events_unbound23:32:060
3173797998982,5cyclictest3256463-21kworker/u4:16+events_unbound22:11:490
3173798998879,7cyclictest3327584-21kworker/u4:1+events_unbound23:42:051
3173797998477,5cyclictest3161111-21kworker/u4:0+events_unbound19:54:590
3173798998377,4cyclictest2956691-21kworker/u4:3+events_unbound19:15:021
3173798998377,4cyclictest2956691-21kworker/u4:3+events_unbound19:15:011
3173797998375,6cyclictest3199656-21kworker/u4:0+events_unbound21:16:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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