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2026-09-01 - 20:12
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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 Tue Sep 01, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
557910992823,3cyclictest761858-21sh10:30:000
55792099271,22cyclictest634676-21apt-get08:25:122
55792499262,21cyclictest788379-21apt-get10:55:123
55792099261,22cyclictest783309-21apt-get10:50:122
55792099260,24cyclictest764374-21sort10:30:182
55791899262,21cyclictest773144-21apt-get10:40:121
557910992622,2cyclictest0-21swapper/010:40:000
557920992519,3cyclictest715968-21apt-get09:45:122
557920992519,3cyclictest0-21swapper/208:15:142
55792099251,3cyclictest583545-21apt-get07:35:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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