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2026-03-29 - 12:11
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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 Mar 28, 2026 20:06:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9300211810,2sleep30-21swapper/319:12:053
9300211810,2sleep30-21swapper/319:12:053
1702821040,2sleep20-21swapper/219:32:022
1702821040,2sleep20-21swapper/219:32:022
279862790,3sleep00-21swapper/020:01:550
279862790,3sleep00-21swapper/020:01:550
96102570,3sleep20-21swapper/219:12:132
96102570,3sleep20-21swapper/219:12:132
260762550,3sleep00-21swapper/019:56:570
260762550,3sleep00-21swapper/019:56:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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