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2026-03-17 - 13:01
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackbslot4.osadl.org (updated Tue Mar 17, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1030199693,17cyclictest0-21swapper/319:16:343
1030199693,17cyclictest0-21swapper/319:16:343
1030199605,49cyclictest0-21swapper/323:09:553
992725910,17sleep30-21swapper/318:17:553
1030199584,47cyclictest0-21swapper/322:13:273
1030199574,47cyclictest0-21swapper/322:51:063
1029099574,47cyclictest0-21swapper/121:31:481
1029099564,46cyclictest0-21swapper/123:37:351
1030199554,46cyclictest0-21swapper/322:03:223
1030199554,46cyclictest0-21swapper/322:03:223
1030199543,45cyclictest0-21swapper/323:40:453
1030199534,44cyclictest0-21swapper/323:29:033
1030199534,43cyclictest0-21swapper/320:34:293
10290995344,5cyclictest21-21ksoftirqd/123:29:151
1029099534,43cyclictest0-21swapper/123:41:351
1029099534,43cyclictest0-21swapper/121:43:121
1029099533,45cyclictest0-21swapper/123:48:421
1029099533,45cyclictest0-21swapper/122:29:411
1030199526,40cyclictest0-21swapper/323:35:373
1030199524,42cyclictest0-21swapper/323:29:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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