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2026-09-20 - 08:11
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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 rack7slot2.osadl.org (updated Sun Sep 20, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26958139910776,23cyclictest53-21kswapd023:45:100
269581399703,61cyclictest2853350-21ssh23:30:300
2695814996930,25cyclictest0-21swapper/100:11:511
2695814996863,3cyclictest2765807-21kworker/u4:2+events_unbound21:57:491
2695814996832,33cyclictest0-21swapper/123:05:261
2695814996832,33cyclictest0-21swapper/123:05:261
2695814996762,3cyclictest2752269-21kworker/u4:3+events_unbound21:37:471
2695814996737,28cyclictest2870719-21fschecks_count23:50:191
2695814996555,6cyclictest0-21swapper/100:30:161
2695813996459,3cyclictest2761342-21kworker/u4:10+events_unbound21:52:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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