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2025-07-04 - 07:15
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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 Jul 04, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2835821810,4sleep01139899cyclictest03:30:450
1777221590,3sleep21141299cyclictest00:15:462
3044421550,4sleep11140499cyclictest00:29:351
1147521540,3sleep01139899cyclictest22:00:430
1462021530,4sleep21141299cyclictest22:05:552
151891960,3ptp4l401ktimersoftd/321:57:053
151891810,1ptp4l401ktimersoftd/302:39:083
151891650,1ptp4l401ktimersoftd/300:45:073
287942640,2sleep10-21swapper/123:41:131
1140499611,26cyclictest4066-21grep01:11:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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