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2026-04-06 - 20:26
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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 Mon Apr 06, 2026 12:21:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16890214530,6sleep10-21swapper/107:12:111
16890214530,6sleep10-21swapper/107:12:111
1720824920,1sleep227-21ksoftirqd/207:12:242
1720824920,1sleep227-21ksoftirqd/207:12:242
1718223490,2sleep015712-21ls07:12:140
1718223490,2sleep015712-21ls07:12:140
2546521580,2sleep30-21swapper/311:18:403
2546521580,2sleep30-21swapper/311:18:403
1246121190,4sleep20-21swapper/209:27:052
1246121190,4sleep20-21swapper/209:27:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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