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2026-04-13 - 22:11
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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 rackfslot4.osadl.org (updated Mon Apr 13, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2615324060,11sleep119-21ksoftirqd/107:20:221
3204123790,1sleep128612-21kworker/u8:011:35:131
2118723730,1sleep221194-21kworker/u8:808:41:572
1401223560,1sleep110431-21kworker/u8:2209:45:151
3205523260,3sleep20-21swapper/211:35:202
786323250,2sleep10-21swapper/109:30:441
1118323220,2sleep211179-21ssh12:00:202
984723050,1sleep2935-21kworker/u8:310:45:402
984723050,1sleep2935-21kworker/u8:310:45:402
2083323040,1sleep212643-21kworker/u8:312:20:312
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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