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2025-09-16 - 13:48
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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 Tue Sep 16, 2025 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
70023199124115,6cyclictest818473-21kworker/u4:4+events_unbound23:03:381
70023199122108,7cyclictest871540-21kworker/u4:7+events_unbound00:13:491
7002319910699,5cyclictest857012-21kworker/u4:1+events_unbound23:53:471
7002319910699,5cyclictest702741-21kworker/u4:12+events_unbound19:37:521
7002319910092,6cyclictest686292-21kworker/u4:13+events_unbound20:23:021
700231999891,5cyclictest810650-21kworker/u4:0+events_unbound23:18:401
700231999880,13cyclictest772181-21kworker/u4:8+xprtiod22:05:081
700231999689,5cyclictest841306-21kworker/u4:4+events_unbound23:33:421
700231999688,6cyclictest748829-21kworker/u4:17+events_unbound21:33:181
700230999682,11cyclictest53-21kswapd021:30:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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