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2026-05-17 - 11:47
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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 Sun May 17, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3379459999486,6cyclictest3402776-21kworker/u4:2+events_unbound20:42:580
3379459999486,6cyclictest3402774-21kworker/u4:0+events_unbound20:57:580
3379459999386,5cyclictest3478565-21kworker/u4:5+events_unbound22:28:120
3379459998981,6cyclictest3452611-21kworker/u4:3+events_unbound21:58:080
3379459998679,5cyclictest3405349-21kworker/u4:1+events_unbound20:47:570
3379459998678,6cyclictest3385801-21kworker/u4:4+events_unbound20:02:500
3379459998477,5cyclictest3402776-21kworker/u4:2+events_unbound21:02:580
3379459998174,5cyclictest3388543-21kworker/u4:13+events_unbound19:57:490
3379459998174,5cyclictest3379386-21kworker/u4:7+events_unbound19:27:450
3379459998072,6cyclictest3352261-21kworker/u4:9+events_unbound19:17:430
3379459998054,23cyclictest53-21kswapd022:35:090
3379460997945,31cyclictest3502387-21wc22:55:061
3379459997870,6cyclictest3557023-21kworker/u4:12+events_unbound23:58:270
3379459997870,6cyclictest3557023-21kworker/u4:12+events_unbound23:58:260
3379460997771,4cyclictest3561476-21kworker/u4:6+events_unbound00:03:271
3379459997662,9cyclictest0-21swapper/000:30:110
3379460997522,51cyclictest3489563-21sh22:40:121
3379460997438,33cyclictest3424732-21grep21:25:221
337945999722,22cyclictest3428757-21ssh21:30:260
337946099702,23cyclictest3437050-21ssh21:40:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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