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2025-12-12 - 01:03
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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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackfslot5.osadl.org (updated Thu Dec 11, 2025 15:37:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1995991014910087,56cyclictest12328-21kworker/0:6+events15:34:150
1998991010610094,8cyclictest0-21swapper/315:34:153
19979999589948,5cyclictest0-21swapper/215:34:162
19969999509941,4cyclictest0-21swapper/115:34:151
199799740726,8cyclictest0-21swapper/215:14:032
199799740726,8cyclictest0-21swapper/215:14:022
199699731719,5cyclictest0-21swapper/115:14:021
199699731719,5cyclictest0-21swapper/115:14:021
199799722708,8cyclictest0-21swapper/214:41:092
199799714701,7cyclictest0-21swapper/214:52:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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