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2026-09-17 - 07:41
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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 Wed Sep 16, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1137222870,4sleep10-21swapper/109:39:121
1927221770,3sleep11279199cyclictest13:01:251
767621610,5sleep31280299cyclictest12:49:143
786521520,4sleep31280299cyclictest11:44:063
1068911010,4ptp4l401ktimersoftd/309:40:453
124162684,10sleep00-21swapper/009:40:130
78352620,2sleep20-21swapper/213:56:062
78352620,2sleep20-21swapper/213:56:062
63902610,2sleep30-21swapper/313:21:303
106891580,1ptp4l401ktimersoftd/314:40:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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