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2024-11-22 - 10:47
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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 Fri Nov 22, 2024 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1518911000,3ptp4l401ktimersoftd/319:56:023
34812694,10sleep00-21swapper/019:53:400
76172650,3sleep30-21swapper/322:43:583
36732634,10sleep10-21swapper/119:56:121
93642620,3sleep1382099cyclictest00:01:491
151891610,1ptp4l401ktimersoftd/322:59:083
10872600,2sleep10-21swapper/100:27:381
3829995952,3cyclictest41-21ksoftirqd/322:21:563
3829995951,4cyclictest41-21ksoftirqd/320:41:563
151891590,1ptp4l401ktimersoftd/322:13:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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