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2025-11-13 - 18:16
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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 Nov 13, 2025 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
413381899145117,17cyclictest4148045-21kworker/u4:4+events_unbound08:30:311
413381899143132,8cyclictest4153213-21kworker/u4:16+events_unbound08:40:321
413381899140128,9cyclictest4148048-21kworker/u4:7+events_unbound08:25:301
413381899132121,9cyclictest4148050-21kworker/u4:9+events_unbound08:20:391
413381899130120,6cyclictest4135045-21kworker/u4:0+events_unbound08:00:271
413381899128116,9cyclictest4135047-21kworker/u4:2+events_unbound07:45:201
413381899127119,5cyclictest71121-21kworker/u4:4+events_unbound12:06:281
413381899125113,9cyclictest4148046-21kworker/u4:5+events_unbound08:05:311
413381899114105,6cyclictest4170359-21kworker/u4:6+events_unbound09:30:471
413381899110103,5cyclictest42483-21kworker/u4:5+events_unbound11:00:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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