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2026-06-20 - 19:27
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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 Sat Jun 20, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72727899112104,6cyclictest866505-21kworker/u4:4+events_unbound11:20:431
7272769910590,9cyclictest0-21swapper/011:40:280
727276999790,5cyclictest716120-21kworker/u4:16+events_unbound07:40:090
727278999083,5cyclictest918488-21kworker/u4:8+events_unbound12:20:551
727278999071,6cyclictest727212-21kworker/u4:4+events_unbound08:35:221
727278998373,7cyclictest755668-21kworker/u4:12+events_unbound09:40:331
72727699834,67cyclictest873085-21ssh11:20:060
727278998275,5cyclictest742654-21kworker/u4:17+events_unbound08:25:011
727278998274,6cyclictest782901-21kworker/u4:3+events_unbound09:45:331
727278998272,7cyclictest782901-21kworker/u4:3+events_unbound09:50:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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