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2026-01-12 - 06:31
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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 Jan 12, 2026 00:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3023521500,3sleep00-21swapper/023:21:050
3023521500,3sleep00-21swapper/023:21:050
1174321480,2sleep30-21swapper/321:25:023
1174321480,2sleep30-21swapper/321:25:023
230122830,3sleep30-21swapper/323:14:413
230122830,3sleep30-21swapper/323:14:413
134182750,9chrt33-21ksoftirqd/323:37:283
134182750,9chrt33-21ksoftirqd/323:37:283
134182750,9chrt33-21ksoftirqd/323:37:283
207012670,3sleep30-21swapper/321:33:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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