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2026-08-10 - 10:53
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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 Mon Aug 10, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27110069911294,7cyclictest2739229-21kworker/u4:7+events_unbound21:11:410
27110069911095,13cyclictest2916883-21kworker/u4:6+events_unbound00:33:390
2711007999994,3cyclictest2899597-21kworker/u4:10+events_unbound00:23:351
2711006999687,6cyclictest2916883-21kworker/u4:6+events_unbound00:28:420
2711006999678,8cyclictest2868333-21kworker/u4:2+events_unbound23:47:510
2711006999587,6cyclictest2903431-21kworker/u4:11+events_unbound00:18:340
2711006999487,5cyclictest2890666-21kworker/u4:2+events_unbound00:02:540
2711006999485,7cyclictest2732856-21kworker/u4:14+events_unbound21:16:410
2711006999482,7cyclictest2842163-21kworker/u4:0+events_unbound23:17:080
2711006999474,9cyclictest2702214-21kworker/u4:4+events_unbound19:11:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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