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2026-06-10 - 23:02
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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 Wed Jun 10, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2590011994340,2cyclictest2778872-21fwupd10:11:360
2590021992926,2cyclictest0-21swapper/311:55:213
259001899271,23cyclictest2758724-21apt-get09:55:102
2590016992722,3cyclictest2845201-21sh11:20:001
259001899261,22cyclictest2803542-21memory10:35:192
259001899261,21cyclictest0-21swapper/208:55:112
259001699261,21cyclictest2815049-21apt-get10:50:111
259002199251,21cyclictest2702200-21apt-get09:00:113
259002199251,21cyclictest2600366-21apt-get07:20:113
259001899251,3cyclictest2896653-21apt-get12:10:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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