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2026-08-21 - 01:46
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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 Thu Aug 20, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
397575099121112,7cyclictest3976979-21kworker/u4:7+events_unbound07:35:151
397575099119108,8cyclictest3976975-21kworker/u4:0+events_unbound07:20:101
39757509911492,7cyclictest4102942-21kworker/u4:1+events_unbound11:46:061
3975750999891,5cyclictest4031905-21kworker/u4:11+events_unbound09:45:441
3975750999386,5cyclictest4054020-21kworker/u4:12+events_unbound10:05:481
3975750999285,5cyclictest4121038-21kworker/u4:2+events_unbound11:21:011
3975750999285,5cyclictest4121038-21kworker/u4:2+events_unbound11:21:011
3975750999281,8cyclictest4027330-21kworker/u4:4+events_unbound09:35:411
3975749999284,5cyclictest191rcuc/010:30:520
3975749999266,23cyclictest53-21kswapd009:55:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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