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2026-04-25 - 16:08
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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 Sat Apr 25, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
283298099283,24cyclictest2981195-21seq09:35:121
283298099272,21cyclictest3073011-21apt-get11:05:131
283297699270,20cyclictest2843086-21munin-run07:20:000
283298299262,20cyclictest3047717-21apt-get10:40:132
283298099262,3cyclictest3159400-21apt-get12:30:101
283298099262,21cyclictest2940760-21apt-get08:55:131
283298099261,22cyclictest2863764-21basename07:40:001
283298099261,21cyclictest0-21swapper/109:30:141
283298699251,21cyclictest3042662-21apt-get10:35:123
283298299251,21cyclictest3088199-21apt-get11:20:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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