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2025-12-28 - 04:08
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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 Sun Dec 28, 2025 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1617021340,3sleep30-21swapper/322:40:283
1617021340,3sleep30-21swapper/322:40:283
2145621010,4chrt0-21swapper/323:19:223
218422980,3chrt0-21swapper/322:12:593
218422980,3chrt0-21swapper/322:12:593
94402930,3sleep10-21swapper/122:33:511
94402930,3sleep10-21swapper/122:33:511
130092880,3sleep20-21swapper/223:10:252
130092880,3sleep20-21swapper/223:10:252
165602870,3sleep20-21swapper/223:47:062
165602870,3sleep20-21swapper/223:47:062
257372850,3sleep10-21swapper/122:50:261
257372850,3sleep10-21swapper/122:50:261
185242830,3sleep10-21swapper/120:50:101
185242830,3sleep10-21swapper/120:50:101
213442790,3sleep10-21swapper/120:55:331
213442790,3sleep10-21swapper/120:55:331
241582750,9sleep333-21ksoftirqd/322:49:003
198132750,3sleep20-21swapper/221:36:532
198132750,3sleep20-21swapper/221:36:532
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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