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2026-05-20 - 12:05
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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 May 20, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2350021720,4sleep01402699cyclictest00:33:090
2444221560,5sleep11403099cyclictest00:01:061
2052321400,3sleep21403599cyclictest00:30:102
106891990,3ptp4l401ktimersoftd/320:35:193
124832730,3sleep20-21swapper/220:33:042
106891700,1ptp4l401ktimersoftd/323:34:313
106891690,1ptp4l401ktimersoftd/322:53:563
120822610,2sleep30-21swapper/322:42:473
137372574,42sleep00-21swapper/020:35:170
106891570,1ptp4l401ktimersoftd/323:23:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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