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2026-08-27 - 04:51
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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 rackbslot6.osadl.org (updated Thu Aug 27, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1901622000,13sleep20-21swapper/221:27:512
1068911000,3ptp4l401ktimersoftd/321:31:083
106891900,11ptp4l401ktimersoftd/302:01:253
186012860,5sleep118602-21idleruntime-cro01:17:291
193672690,4sleep21982799cyclictest23:37:452
132822670,1sleep30-21swapper/301:44:013
106891670,1ptp4l401ktimersoftd/323:37:443
169842620,4sleep01981199cyclictest01:47:510
106891610,1ptp4l401ktimersoftd/301:17:543
106891590,1ptp4l401ktimersoftd/323:50:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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