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2026-03-24 - 20:55
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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 Tue Mar 24, 2026 07:41:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
717221120,2sleep30-21swapper/307:17:003
717221120,2sleep30-21swapper/307:17:003
717221120,2sleep30-21swapper/307:17:003
103242580,4sleep30-21swapper/307:26:483
103242580,4sleep30-21swapper/307:26:483
125042530,3sleep30-21swapper/307:31:523
125042530,3sleep30-21swapper/307:31:523
54762480,3sleep03953-21ls07:12:070
54762480,3sleep03953-21ls07:12:070
5529994115,14cyclictest0-21swapper/107:17:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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