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2026-04-30 - 05:38
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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 Thu Apr 30, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
88553322540,4chrt885530-21df19:35:160
92744322430,2chrt927444-21awk22:10:230
87836099229199,18cyclictest932932-21kworker/u2:000:00:060
87836099217187,18cyclictest899279-21kworker/u2:320:41:180
87836099206176,19cyclictest899279-21kworker/u2:320:35:080
87836099205176,19cyclictest871552-21kworker/u2:019:15:080
87836099204175,18cyclictest893997-21kworker/u2:120:06:180
91328322030,2sleep0913284-21ls21:15:070
91630622010,3chrt916309-21cut21:25:270
87836099201174,17cyclictest923512-21kworker/u2:022:00:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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