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2024-07-16 - 08:11
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackeslot4.osadl.org (updated Mon Jul 15, 2024 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
490607995856,1cyclictest613222-21lspci09:02:462
49060799266,8cyclictest2689259-21systemd-journal11:34:592
490612992418,4cyclictest682522-21grep09:50:193
490607992319,2cyclictest0-21swapper/208:49:592
49060599236,9cyclictest776520-21munin-run10:50:001
490612992218,3cyclictest509-21systemd-logind12:19:593
490612992215,5cyclictest0-21swapper/310:45:013
490612992117,2cyclictest0-21swapper/309:00:003
490612992116,3cyclictest0-21swapper/310:20:003
490607992118,2cyclictest832000-21irqcore11:25:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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