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2026-07-10 - 23:53
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack9slot4.osadl.org (updated Fri Jul 10, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28034991329cyclictest0-21swapper/011:39:310
27932112277sleep0-21swapper/107:03:471
28034991208cyclictest0-21swapper/009:34:240
28034991189cyclictest0-21swapper/008:48:530
28034991168cyclictest0-21swapper/009:04:270
28034991167cyclictest0-21swapper/012:28:590
28034991159cyclictest0-21swapper/008:39:260
28034991148cyclictest0-21swapper/010:34:190
27400111378sleep0-21swapper/007:03:220
28034991119cyclictest0-21swapper/007:44:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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