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2026-05-15 - 17:27
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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 10 highest latencies:
System rack2slot6.osadl.org (updated Fri May 15, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19597995125cyclictest0-21swapper07:39:060
19597995114cyclictest26733-21kworker/0:105:27:180
19597995032cyclictest0-21swapper07:25:200
19597995024cyclictest0-21swapper07:20:120
19597995014cyclictest26733-21kworker/0:105:49:500
19597994915cyclictest29854-21kworker/0:208:28:000
19597994829cyclictest0-21swapper06:50:450
19597994825cyclictest0-21swapper08:25:130
19597994824cyclictest0-21swapper06:25:580
19597994814cyclictest29854-21kworker/0:207:45:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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