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2025-12-12 - 01:20
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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 Thu Dec 11, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15531139108sleep0-21swapper/120:33:591
1598111074sleep0-21swapper/020:34:030
1675999877cyclictest0-21swapper/021:54:260
167599979cyclictest0-21swapper/000:44:430
1675999675cyclictest0-21swapper/000:34:100
167599958cyclictest0-21swapper/021:29:210
1675999572cyclictest0-21swapper/021:24:450
1683999311cyclictest0-21swapper/123:24:391
1675999310cyclictest0-21swapper/001:15:390
1675999310cyclictest0-21swapper/000:17:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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