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2025-12-08 - 17:02
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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 rack2slot6.osadl.org (updated Mon Dec 08, 2025 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7958995525cyclictest31195-21irqstats12:21:090
7958994929cyclictest0-21swapper13:03:340
7958994914cyclictest10664-21kworker/0:011:45:160
7958994914cyclictest10664-21kworker/0:011:05:270
795899489cyclictest17490-21http_loadtime12:06:110
7958994826cyclictest10664-21kworker/0:012:12:330
7958994822cyclictest0-21swapper13:54:560
7958994815cyclictest29859-21kworker/0:213:31:420
7958994815cyclictest10664-21kworker/0:012:57:230
7958994815cyclictest10664-21kworker/0:011:09:240
7958994812cyclictest29859-21kworker/0:214:27:430
7958994730cyclictest0-21swapper13:09:340
7958994712cyclictest10664-21kworker/0:011:31:300
7958994630cyclictest0-21swapper13:43:370
7958994629cyclictest0-21swapper13:37:370
7958994627cyclictest0-21swapper13:59:120
7958994627cyclictest0-21swapper12:33:190
7958994616cyclictest10664-21kworker/0:011:46:090
7958994614cyclictest10664-21kworker/0:011:59:180
7958994612cyclictest29859-21kworker/0:214:24:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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