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2025-07-12 - 08:45
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack9slot4.osadl.org (updated Sat Jul 12, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21713112476sleep0-21swapper/115:05:161
21904991218cyclictest0-21swapper/015:35:570
21904991187cyclictest0-21swapper/020:25:360
21904991179cyclictest0-21swapper/020:31:170
21904991178cyclictest0-21swapper/018:21:000
21904991168cyclictest0-21swapper/017:22:200
219049911662cyclictest0-21swapper/016:35:280
21904991148cyclictest0-21swapper/019:30:330
21904991137cyclictest0-21swapper/015:55:560
21904991098cyclictest0-21swapper/015:07:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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