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2025-10-13 - 17:27
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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 Mon Oct 13, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2894421550,4sleep21206299cyclictest13:00:392
1773911010,4ptp4l401ktimersoftd/307:51:043
62342670,3sleep21206299cyclictest12:34:012
35692630,2sleep30-21swapper/313:07:463
1205099611,6cyclictest0-21swapper/010:25:230
223792600,2sleep20-21swapper/212:51:072
118962593,10sleep10-21swapper/107:54:391
12071995826,8cyclictest41-21ksoftirqd/312:05:263
129442570,4sleep125-21ksoftirqd/110:44:081
1205099573,17cyclictest10283-21wc08:55:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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