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2026-05-13 - 14:27
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack2slot6.osadl.org (updated Wed May 13, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9328995527cyclictest0-21swapper07:50:400
9328995126cyclictest0-21swapper06:38:370
9328995030cyclictest0-21swapper08:33:050
9328995024cyclictest26043-21kworker/0:106:40:100
9328994926cyclictest0-21swapper08:21:250
9328994922cyclictest0-21swapper06:12:530
9328994916cyclictest5777-21kworker/0:007:07:150
9328994914cyclictest26043-21kworker/0:105:59:130
9328994829cyclictest0-21swapper06:59:350
9328994825cyclictest805-21kworker/0:205:30:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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