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2026-08-20 - 19:49
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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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackfslot5.osadl.org (updated Thu Aug 20, 2026 15:37:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
217959999099896,8cyclictest0-21swapper/315:34:413
217949998359824,5cyclictest0-21swapper/215:34:412
217939998239816,2cyclictest0-21swapper/115:34:411
217929998089761,42cyclictest3207-21kworker/0:4+events15:34:410
2179499777764,7cyclictest0-21swapper/214:32:322
2179499777764,7cyclictest0-21swapper/214:32:322
2179399767756,5cyclictest0-21swapper/114:32:321
2179399767756,5cyclictest0-21swapper/114:32:311
2179599762749,8cyclictest0-21swapper/315:05:263
2179499746734,7cyclictest0-21swapper/215:27:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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