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2026-06-04 - 20:45
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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 Thu Jun 04, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
918798992920,2cyclictest985094-21apt-get08:15:112
918800992620,3cyclictest1000212-21apt-get08:30:113
91880099261,21cyclictest980040-21apt-get08:10:113
91879899263,3cyclictest1168650-21apt-get11:15:102
918793992622,3cyclictest1208865-21cron11:55:000
91880099253,20cyclictest0-21swapper/310:15:163
91880099250,22cyclictest1219859-21ps12:05:163
91879899251,22cyclictest1209634-21sort11:55:162
91879399252,22cyclictest919010-21apt-get07:10:130
91879399251,22cyclictest1025601-21apt-get08:55:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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