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2026-06-16 - 04:16
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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 Jun 16, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
560593992618,6cyclictest685520-21sed21:10:183
560587992621,3cyclictest842439-21apt-get23:45:111
560583992622,3cyclictest724530-21sh21:50:000
56058399261,22cyclictest801731-21apt-get23:05:130
56059399252,2cyclictest842439-21apt-get23:45:113
56059399251,3cyclictest806796-21apt-get23:10:123
56059399251,23cyclictest591780-21runrttasks19:40:103
56059399251,22cyclictest0-21swapper/320:20:123
56059399251,21cyclictest0-21swapper/320:05:143
56059399251,21cyclictest0-21swapper/300:35:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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