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2025-12-03 - 17:35
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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 Wed Dec 03, 2025 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
801995834cyclictest4983-21kworker/0:112:17:480
3068025223sleep00-21swapper13:12:110
801995014cyclictest31295-21kworker/0:014:26:550
801994831cyclictest0-21swapper14:08:460
801994831cyclictest0-21swapper11:55:120
801994827cyclictest0-21swapper12:21:120
801994825cyclictest0-21swapper11:10:170
801994814cyclictest4983-21kworker/0:114:11:310
801994814cyclictest4983-21kworker/0:111:14:240
801994728cyclictest0-21swapper14:00:150
801994727cyclictest0-21swapper13:02:300
801994726cyclictest0-21swapper11:47:570
801994715cyclictest4983-21kworker/0:112:51:110
801994628cyclictest0-21swapper12:43:550
801994615cyclictest4983-21kworker/0:114:14:020
801994615cyclictest4983-21kworker/0:112:12:130
801994615cyclictest4983-21kworker/0:112:08:150
801994615cyclictest4983-21kworker/0:111:38:230
801994615cyclictest4983-21kworker/0:111:28:410
801994613cyclictest31295-21kworker/0:014:33:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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