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2026-09-04 - 11:36
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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 Fri Sep 04, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26814269910292,7cyclictest2777033-21kworker/u4:0+events_unbound22:23:070
2681427999935,50cyclictest0-21swapper/122:20:371
2681426999688,6cyclictest2861625-21kworker/u4:12+events_unbound23:58:250
2681426999084,4cyclictest2764200-21kworker/u4:18+events_unbound22:18:050
2681426998982,5cyclictest2728355-21kworker/u4:14+events_unbound21:32:550
2681426998529,46cyclictest53-21kswapd023:45:090
2681426998478,4cyclictest2857174-21kworker/u4:5+events_unbound23:53:240
2681427998235,29cyclictest0-21swapper/122:35:351
2681426998274,6cyclictest2782152-21kworker/u4:4+events_unbound22:28:070
2681426997971,6cyclictest2755839-21kworker/u4:13+events_unbound21:58:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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