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2026-06-16 - 10:32
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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
Characteristics of the 20 highest latencies:
System rack3slot1.osadl.org (updated Tue Jun 16, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3069910992cyclictest0-21swapper/319:05:533
3069910892cyclictest0-21swapper/320:30:493
3069910892cyclictest0-21swapper/317:20:553
30499104102cyclictest7583-21aten2.4-expect21:45:421
30499104102cyclictest3494-21tune2fs20:20:481
30499104102cyclictest31549-21tune2fs18:55:541
30699103102cyclictest0-21swapper/321:45:423
30699103102cyclictest0-21swapper/320:20:483
30699103102cyclictest0-21swapper/319:55:503
30699103102cyclictest0-21swapper/318:55:543
30699103102cyclictest0-21swapper/318:05:533
30699103102cyclictest0-21swapper/318:05:533
306999392cyclictest0-21swapper/318:15:573
306998972cyclictest0-21swapper/321:10:463
306998972cyclictest0-21swapper/321:10:463
306998883cyclictest0-21swapper/318:20:593
306998872cyclictest0-21swapper/317:25:583
306998782cyclictest0-21swapper/321:35:483
306998782cyclictest0-21swapper/320:40:483
306998782cyclictest0-21swapper/320:40:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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