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2026-01-03 - 22:46
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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 Jan 03, 2026 12:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1206821420,4sleep30-21swapper/310:27:223
1206821420,4sleep30-21swapper/310:27:223
2304521230,4sleep30-21swapper/310:05:353
2304521230,4sleep30-21swapper/310:05:353
2882721160,2sleep30-21swapper/310:10:583
2882721160,2sleep30-21swapper/310:10:583
973721130,4sleep00-21swapper/009:19:190
973721130,4sleep00-21swapper/009:19:190
2661321070,4sleep333-21ksoftirqd/311:15:323
2661321070,4sleep333-21ksoftirqd/311:15:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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