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2026-05-06 - 13:15
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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 20 highest latencies:
System rack7slot2.osadl.org (updated Wed May 06, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11857809911094,6cyclictest1379376-21kworker/u4:8+events_unbound00:22:070
1185783999992,5cyclictest1352489-21kworker/u4:14+events_unbound00:02:031
1185780999891,5cyclictest1263928-21kworker/u4:10+events_unbound22:01:440
1185780999884,6cyclictest1228034-21kworker/u4:17+events_unbound21:36:420
1185780999488,5cyclictest1352489-21kworker/u4:14+events_unbound00:17:070
1185780998073,5cyclictest1326222-21kworker/u4:0+events_unbound23:26:530
1185780997972,5cyclictest1326224-21kworker/u4:3+events_unbound23:16:530
1185780997668,6cyclictest1228034-21kworker/u4:17+events_unbound21:31:410
1185783997424,28cyclictest0-21swapper/100:27:231
1185783997424,28cyclictest0-21swapper/100:27:221
1185780997468,4cyclictest1201079-21kworker/u4:6+events_unbound21:10:010
1185780997466,6cyclictest1263928-21kworker/u4:10+events_unbound22:26:490
1185780997365,6cyclictest1321747-21kworker/u4:8+events_unbound23:11:520
1185783997234,35cyclictest1240657-21unixbench-2d21:35:421
1185780997259,10cyclictest151ktimers/023:51:560
1185780997250,14cyclictest53-21kswapd023:35:100
1185783997143,25cyclictest1352489-21kworker/u4:14-rpciod00:15:421
1185780997166,3cyclictest1201081-21kworker/u4:9+events_unbound20:26:370
1185780997163,6cyclictest1352488-21kworker/u4:12+events_unbound23:41:550
1185780997162,6cyclictest1272948-21kworker/u4:6+events_unbound22:16:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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