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2026-04-18 - 16:16
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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 Sat Apr 18, 2026 12:46:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8333213000,2sleep10-21swapper/107:12:491
629025000,1sleep012-21ksoftirqd/007:12:310
2315021730,2sleep223157-21benchlatencyplo09:42:112
2315021730,2sleep223157-21benchlatencyplo09:42:112
2315021730,2sleep223157-21benchlatencyplo09:42:112
1781221720,3sleep30-21swapper/310:47:283
1781221720,3sleep30-21swapper/310:47:283
1976621710,2sleep119764-21benchlatencyplo07:30:411
206821590,2sleep10-21swapper/112:19:191
206821590,2sleep10-21swapper/112:19:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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