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2026-05-30 - 07:39
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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 May 30, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
940199389625,0cyclictest0-21swapper00:22:350
94019932991630,0cyclictest9-21ksoftirqd/000:01:190
9401992920518,0cyclictest29157-21latency_hist23:00:250
94019927801570,0cyclictest0-21swapper00:00:220
9401992754537,0cyclictest9-21ksoftirqd/021:00:260
9401992697547,0cyclictest9377-21cron19:00:250
9401992585552,0cyclictest9-21ksoftirqd/021:40:260
9401992489650,0cyclictest31960-21latency_hist21:35:250
9401992486726,0cyclictest9055-21latency_hist23:35:260
9401992477250,0cyclictest10339-1kworker/0:1H21:05:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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