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2025-06-29 - 00:39
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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 Sat Jun 28, 2025 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3319995125cyclictest20178-21needreboot17:49:170
3319995125cyclictest0-21swapper18:25:520
3319995125cyclictest0-21swapper16:17:500
3319995124cyclictest17184-21kworker/0:117:42:490
3319995025cyclictest0-21swapper15:56:150
3319994925cyclictest17184-21kworker/0:116:07:270
3319994925cyclictest0-21swapper15:37:170
3319994924cyclictest2616-21kworker/0:015:45:440
3319994924cyclictest17184-21kworker/0:118:05:010
3319994924cyclictest0-21swapper18:12:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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