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2026-04-08 - 22:30
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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 Apr 08, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502650,0irq/46-4a100000287832sleep007:00:560
30395999257,0cyclictest0-21swapper10:51:440
30395999159,0cyclictest0-21swapper09:21:260
30395999158,0cyclictest0-21swapper12:01:320
30395999158,0cyclictest0-21swapper08:46:300
30395999157,0cyclictest0-21swapper10:41:260
30395999059,0cyclictest0-21swapper08:16:220
30395999058,0cyclictest0-21swapper11:21:430
30395999058,0cyclictest0-21swapper08:10:570
30395998959,0cyclictest0-21swapper08:41:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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