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2026-07-11 - 00:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack3slot2.osadl.org (updated Fri Jul 10, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
245621899315284,20cyclictest29-21kswapd007:40:500
245621899303271,20cyclictest2462283-21kworker/u2:207:40:070
245621899273239,22cyclictest2466271-21awk07:45:230
245759522670,2sleep02457596-21latency_hist07:15:000
245621899246212,21cyclictest2519603-21ld10:56:040
245621899233201,20cyclictest2479969-21kworker/u2:008:36:250
249130122310,4chrt2491304-21grep09:15:130
245621899217187,18cyclictest2486977-21kworker/u2:109:10:020
245621899215185,19cyclictest2527367-21kworker/u2:211:25:320
245621899213182,19cyclictest2533418-21kworker/u2:012:00:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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