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2025-12-03 - 16:21
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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 10 highest latencies:
System rack4slot2.osadl.org (updated Wed Dec 03, 2025 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502430,0irq/46-4a10000031029-1kworker/u3:107:03:140
598999158,0cyclictest0-21swapper12:34:070
598999068,0cyclictest0-21swapper10:58:070
598998968,0cyclictest0-21swapper08:03:060
598998967,0cyclictest0-21swapper11:58:420
598998967,0cyclictest0-21swapper09:48:310
598998955,0cyclictest0-21swapper07:28:550
598998950,0cyclictest0-21swapper07:23:010
598998857,0cyclictest0-21swapper08:23:170
598998857,0cyclictest0-21swapper07:48:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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