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2025-07-12 - 11:04
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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 Sat Jul 12, 2025 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16729995726cyclictest0-21swapper04:07:410
16729994923cyclictest0-21swapper05:07:170
16729994916cyclictest8433-21kworker/0:004:29:310
16729994831cyclictest31ksoftirqd/006:04:570
16729994830cyclictest0-21swapper05:20:310
16729994828cyclictest0-21swapper06:09:590
16729994828cyclictest0-21swapper05:59:500
16729994828cyclictest0-21swapper05:02:080
16729994824cyclictest0-21swapper03:54:060
16729994814cyclictest8433-21kworker/0:004:40:130
16729994814cyclictest8433-21kworker/0:003:31:450
16729994813cyclictest8433-21kworker/0:005:12:540
16729994728cyclictest0-21swapper06:29:280
16729994727cyclictest0-21swapper04:33:550
16729994727cyclictest0-21swapper03:14:140
16729994726cyclictest0-21swapper05:24:000
16729994726cyclictest0-21swapper04:01:120
16729994725cyclictest0-21swapper03:03:470
16729994715cyclictest8433-21kworker/0:003:34:470
16729994714cyclictest18385-21kworker/0:006:22:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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