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2026-04-09 - 09:48
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackbslot4.osadl.org (updated Thu Apr 09, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1782421100,7sleep20-21swapper/221:47:112
317792800,2sleep2281ktimersoftd/220:40:132
2560399595,47cyclictest0-21swapper/321:07:083
2559699575,30cyclictest0-21swapper/222:42:042
2559699574,29cyclictest0-21swapper/220:42:472
2559699574,29cyclictest0-21swapper/220:42:472
2560399564,46cyclictest0-21swapper/321:53:213
2531925610,16sleep10-21swapper/118:06:451
2560399553,47cyclictest4733-21ssh21:29:283
2559699554,7cyclictest0-21swapper/221:46:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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