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2025-09-18 - 23:09
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot2.osadl.org (updated Thu Sep 18, 2025 12:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
745012900,0irq/46-4a10000025190-1kworker/u3:207:05:060
256429913757,0cyclictest0-21swapper07:27:440
487529519,0sleep04895-21sh09:17:000
25642999474,0cyclictest0-21swapper08:42:350
25642999161,0cyclictest0-21swapper10:23:010
25642999158,0cyclictest0-21swapper09:57:560
25642999060,0cyclictest0-21swapper11:22:570
25642999060,0cyclictest0-21swapper09:37:570
25642999057,0cyclictest0-21swapper10:32:450
25642999057,0cyclictest0-21swapper08:22:410
25642999057,0cyclictest0-21swapper07:07:170
25642999056,0cyclictest0-21swapper08:12:540
25642998958,0cyclictest0-21swapper07:52:550
25642998957,0cyclictest0-21swapper11:52:310
25642998956,0cyclictest0-21swapper09:32:590
25642998955,0cyclictest0-21swapper09:47:350
25642998955,0cyclictest0-21swapper09:02:010
25642998954,0cyclictest0-21swapper11:38:020
7350880,0irq/45-4a10000029754-1kworker/u3:507:19:020
25642998858,0cyclictest0-21swapper07:23:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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