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2025-12-18 - 03:03
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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 rackbslot4.osadl.org (updated Thu Dec 18, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2979125812,17sleep30-21swapper/319:02:583
3038299552,47cyclictest21647-21sshd20:07:251
3037899543,46cyclictest0-21swapper/019:07:390
30382995313,6cyclictest8749-21aten_rbpower_vo22:27:151
3038299524,42cyclictest0-21swapper/121:52:141
3038299513,43cyclictest0-21swapper/100:32:131
30382995116,30cyclictest26073-21/usr/sbin/munin21:47:291
30382995112,34cyclictest568-21gdbus20:27:071
30382995112,34cyclictest568-21gdbus20:27:071
30378995141,5cyclictest3-21ksoftirqd/023:27:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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