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2026-04-17 - 14:40
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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: ondemand
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackbslot5.osadl.org (updated Fri Apr 17, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2357522221sleep50-21swapper19:45:195
1822722221sleep40-21swapper19:35:024
1720022221sleep30-21swapper22:36:433
5653992013cyclictest0-21swapper19:04:370
527222019sleep20-21swapper18:10:252
3049322019sleep40-21swapper23:01:174
3049322019sleep40-21swapper23:01:174
1745822019sleep50-21swapper21:34:595
2931721919sleep30-21swapper18:55:473
898521817sleep50-21swapper22:18:375
733721817sleep30-21swapper20:17:103
632721817sleep50-21swapper22:13:405
412521817sleep30-21swapper21:09:523
331121817sleep50-21swapper23:09:025
310821817sleep60-21swapper18:08:216
3053921817sleep20-21swapper23:01:552
3053921817sleep20-21swapper23:01:552
2888321817sleep40-21swapper19:55:024
265721817sleep60-21swapper23:08:156
2544421817sleep50-21swapper21:49:565
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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