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2026-06-10 - 06:07
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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 20 highest latencies:
System rack4slot1.osadl.org (updated Wed Jun 10, 2026 00:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
971621360,2sleep00-21swapper/022:00:230
971621360,2sleep00-21swapper/022:00:230
2050721330,3sleep30-21swapper/300:14:063
2050721330,3sleep30-21swapper/300:14:063
510421280,3sleep20-21swapper/219:50:332
510421280,3sleep20-21swapper/219:50:332
510421280,3sleep20-21swapper/219:50:332
2580221190,5sleep225770-21awk22:20:192
2580221190,5sleep225770-21awk22:20:192
2967521180,2sleep30-21swapper/323:45:323
3111921070,3sleep131108-21ssh22:25:401
3111921070,3sleep131108-21ssh22:25:401
3111921070,3sleep131108-21ssh22:25:401
1491621070,3sleep10-21swapper/123:26:131
1491621070,3sleep10-21swapper/123:26:131
103522980,3sleep30-21swapper/322:40:093
103522980,3sleep30-21swapper/322:40:093
30292940,4sleep30-21swapper/321:52:353
232742940,5sleep333-21ksoftirqd/300:16:473
232742940,5sleep333-21ksoftirqd/300:16:473
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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