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2026-01-10 - 04:31
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 10 highest latencies:
System rack8slot1.osadl.org (updated Sat Jan 10, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
935993209151,0cyclictest0-21swapper23:33:540
9359929531606,0cyclictest0-21swapper00:04:090
935992606286,0cyclictest9641-1kworker/0:1H20:28:370
935992440304,0cyclictest12985-1kworker/0:2H22:13:370
935992392266,0cyclictest9641-1kworker/0:1H21:08:370
935992351169,0cyclictest9641-1kworker/0:1H19:58:390
935992343535,0cyclictest9-21ksoftirqd/021:33:360
935992338537,0cyclictest9-21ksoftirqd/000:33:360
935992330624,0cyclictest9-21ksoftirqd/021:43:370
935992330543,0cyclictest9-21ksoftirqd/021:53:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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