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2026-05-18 - 21:26
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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 rack2slot6.osadl.org (updated Mon May 18, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14748995433cyclictest18825-21kworker/0:106:37:290
14748995327cyclictest0-21swapper06:54:150
1623725127sleep00-21swapper07:42:080
14748995022cyclictest0-21swapper07:40:390
14748994926cyclictest0-21swapper05:18:040
14748994923cyclictest31225-21kworker/0:206:58:120
14748994923cyclictest0-21swapper07:34:010
14748994917cyclictest29714-21kworker/0:105:36:060
14748994915cyclictest15443-21kworker/0:008:01:540
14748994830cyclictest0-21swapper06:28:260
14748994826cyclictest0-21swapper05:22:470
14748994813cyclictest31225-21kworker/0:207:28:440
14748994813cyclictest29714-21kworker/0:104:58:400
14748994727cyclictest0-21swapper06:35:350
14748994726cyclictest0-21swapper06:16:070
14748994714cyclictest31225-21kworker/0:207:24:430
14748994714cyclictest29714-21kworker/0:105:56:340
14748994714cyclictest18933-21kworker/0:206:17:470
14748994628cyclictest0-21swapper06:02:250
14748994616cyclictest31225-21kworker/0:206:49:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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