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2026-08-30 - 08:44
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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 Sun Aug 30, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
752049910597,6cyclictest198625-21kworker/u4:13+events_unbound22:57:491
752029910193,6cyclictest122637-21kworker/u4:0+events_unbound21:27:400
752049910092,6cyclictest82814-21kworker/u4:19+events_unbound19:57:261
75204999887,8cyclictest144775-21kworker/u4:10+events_unbound22:12:441
75204999789,6cyclictest189546-21kworker/u4:11+events_unbound22:42:481
75204999286,4cyclictest243225-21kworker/u4:12+events_unbound23:58:001
75204999178,5cyclictest194085-21kworker/u4:4+events_unbound22:47:491
75204999082,6cyclictest98320-21kworker/u4:17+events_unbound21:12:361
75204999082,6cyclictest76421-21kworker/u4:1+events_unbound20:42:311
75204998880,6cyclictest93213-21kworker/u4:12+events_unbound20:32:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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