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2025-12-20 - 23:42
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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 Sat Dec 20, 2025 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
387016323060,4chrt3870162-21ld08:05:530
392165422740,3chrt3921653-21awk11:10:360
390219822660,3sleep03902199-21ld10:00:430
385421899254225,18cyclictest3894559-21kworker/u2:109:46:180
388136622460,3chrt3881365-21ntpq08:46:030
385421899245215,19cyclictest3861570-21kworker/u2:007:37:160
393256222430,2chrt3932558-21diskstats11:50:230
385421899239209,19cyclictest3873798-21kworker/u2:108:25:390
389923722370,2sleep03899240-21kernelversion09:50:300
385421899233205,16cyclictest3876570-21kworker/u2:209:00:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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