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2026-05-17 - 23:55
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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 Sun May 17, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
99259992724,2cyclictest0-21swapper/307:40:003
9925599272,21cyclictest287409-21apt-get10:15:112
9924999272,22cyclictest257074-21apt-get09:45:120
9924999271,24cyclictest303047-21apt-get10:30:120
9925999264,18cyclictest0-21swapper/309:55:003
9925999262,2cyclictest186131-21apt-get08:35:123
9925999261,21cyclictest297992-21apt-get10:25:133
9925999260,23cyclictest0-21swapper/311:40:133
9925599261,21cyclictest150097-21apt-get08:00:152
9925599261,21cyclictest150097-21apt-get08:00:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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