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2026-04-02 - 17:06
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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 Thu Apr 02, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2486221710,4sleep31734599cyclictest12:46:423
329621640,3sleep21733899cyclictest13:30:052
1526221570,3sleep31734599cyclictest12:36:463
405321080,5sleep01732899cyclictest10:46:510
106891920,3ptp4l401ktimersoftd/308:07:353
258302730,2sleep20-21swapper/212:14:012
17338996552,6cyclictest33-21ksoftirqd/212:46:442
168982614,10sleep10-21swapper/108:07:121
257732590,4sleep0101ktimersoftd/010:36:470
17345995924,4cyclictest41-21ksoftirqd/310:56:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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