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2025-07-02 - 12:30
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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 Wed Jul 02, 2025 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18581995323cyclictest0-21swapper04:27:560
18581995241cyclictest13068-21kworker/0:203:28:520
18581995227cyclictest0-21swapper04:13:070
18581995130cyclictest0-21swapper05:53:090
18581994930cyclictest0-21swapper03:38:320
18581994928cyclictest0-21swapper04:52:010
18581994828cyclictest0-21swapper03:45:400
18581994821cyclictest0-21swapper03:56:300
18581994817cyclictest23338-21kworker/0:206:14:270
18581994815cyclictest13068-21kworker/0:203:18:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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