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2026-05-29 - 18:01
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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 Fri May 29, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3416602994946,2cyclictest3678413-21lspci12:01:041
3416602993228,2cyclictest0-21swapper/110:15:161
341660599262,21cyclictest3545602-21apt-get09:55:122
3416605992621,3cyclictest3422562-21apt-get07:20:132
3416605992618,6cyclictest702-21runrttasks08:50:112
341660599261,23cyclictest3591835-21cron10:40:002
341660599261,23cyclictest3565888-21apt-get10:15:122
341660299265,1cyclictest0-21swapper/111:55:111
341660999251,21cyclictest3530390-21apt-get09:40:123
3416605992521,2cyclictest41-21ksoftirqd/210:55:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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