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2026-07-03 - 02:42
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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 Fri Jul 03, 2026 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1958921060,3sleep30-21swapper/323:59:183
1958921060,3sleep30-21swapper/323:59:183
1958921060,3sleep30-21swapper/323:59:183
104942970,4sleep30-21swapper/323:10:593
104942970,4sleep30-21swapper/323:10:593
104942970,4sleep30-21swapper/323:10:593
288332900,3chrt0-21swapper/322:54:313
288332900,3chrt0-21swapper/322:54:313
296602880,3chrt0-21swapper/320:45:533
296602880,3chrt0-21swapper/320:45:533
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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