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2025-11-17 - 12:29
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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 rack4slot1.osadl.org (updated Mon Nov 17, 2025 00:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
833221110,2chrt0-21swapper/221:30:542
1685421100,4chrt0-21swapper/222:17:562
1756821090,2chrt0-21swapper/221:41:032
278652960,3sleep20-21swapper/200:21:022
278652960,3sleep20-21swapper/200:21:022
297342910,2sleep00-21swapper/021:55:560
297342910,2sleep00-21swapper/021:55:560
245282870,3sleep20-21swapper/221:11:572
123802850,3chrt0-21swapper/021:35:540
123802850,3chrt0-21swapper/021:35:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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