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2025-12-03 - 02:26
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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 Dec 02, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
262972920,6sleep23166199cyclictest02:04:492
3107825910,17sleep30-21swapper/300:50:353
3165299584,48cyclictest0-21swapper/104:57:121
3165299574,47cyclictest0-21swapper/105:59:111
31647995748,5cyclictest3-21ksoftirqd/001:24:360
3165299564,46cyclictest0-21swapper/105:12:021
3165299564,46cyclictest0-21swapper/105:12:021
3165299564,46cyclictest0-21swapper/104:07:011
299842566,14sleep20-21swapper/200:49:542
31666995546,5cyclictest37-21ksoftirqd/304:54:323
3166699554,9cyclictest0-21swapper/305:25:553
3166699554,46cyclictest0-21swapper/303:23:363
3166699554,45cyclictest0-21swapper/305:14:043
3166699554,45cyclictest0-21swapper/305:14:043
31666995510,5cyclictest0-21swapper/304:15:333
3165299555,45cyclictest0-21swapper/106:13:231
31652995546,5cyclictest21-21ksoftirqd/105:24:311
3165299554,45cyclictest0-21swapper/104:33:331
3166699543,46cyclictest0-21swapper/305:14:573
3165299544,44cyclictest0-21swapper/105:02:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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