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2026-04-26 - 13:34
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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 20 highest latencies:
System rack4slot1.osadl.org (updated Sat Apr 25, 2026 21:46:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1361521360,3sleep30-21swapper/319:22:303
1361521360,3sleep30-21swapper/319:22:303
1169421340,4sleep30-21swapper/319:17:313
1169421340,4sleep30-21swapper/319:17:313
2008121240,4sleep30-21swapper/319:42:073
2008121240,4sleep30-21swapper/319:42:073
2008121240,4sleep30-21swapper/319:42:073
436521120,2sleep30-21swapper/320:22:313
436521120,2sleep30-21swapper/320:22:313
436521120,2sleep30-21swapper/320:22:313
2358621110,2sleep10-21swapper/121:12:311
2358621110,2sleep10-21swapper/121:12:311
637621100,2sleep20-21swapper/221:27:322
637621100,2sleep20-21swapper/221:27:322
637621100,2sleep20-21swapper/221:27:322
1286821020,3chrt0-21swapper/120:47:181
1935121000,4sleep119347-21find19:37:311
1935121000,4sleep119347-21find19:37:311
1935121000,4sleep119347-21find19:37:311
1382421000,2sleep20-21swapper/220:47:322
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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