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2026-06-23 - 23:23
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot8.osadl.org (updated Tue Jun 23, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27540231833,82sleep01305-21snmpd19:06:370
280099917539,31cyclictest10250irq/56-4a10000019:20:140
280099916236,32cyclictest16091-21chrt00:36:570
280099915936,31cyclictest20591-21apt-config20:45:200
280099915761,10cyclictest101ktimersoftd/000:15:390
280099915645,26cyclictest101ktimersoftd/020:10:520
280099915540,29cyclictest3650irq/20-4900000020:55:390
280099915536,28cyclictest3650irq/20-4900000000:28:440
280099915532,29cyclictest3650irq/20-4900000023:32:110
280099915410,17cyclictest24118-21ntp_states23:05:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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