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2025-09-17 - 15:02
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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: performance
Characteristics of the 10 highest latencies:
System rack3slot1.osadl.org (updated Wed Sep 17, 2025 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2321799124123cyclictest0-21swapper/123:19:151
2322099123122cyclictest0-21swapper/300:29:283
2321799104102cyclictest21801-21tune2fs00:34:251
2321799104102cyclictest19517-21tune2fs00:29:281
2322099103102cyclictest0-21swapper/323:49:293
2322099103102cyclictest0-21swapper/323:19:153
2322099103102cyclictest0-21swapper/300:34:253
23220999997cyclictest0-21swapper/300:54:263
23217999592cyclictest0-21swapper/103:29:051
23220999392cyclictest0-21swapper/302:54:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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