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2026-07-03 - 00:23
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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 Jul 02, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3122815993128,1cyclictest3382926-21ps11:25:150
3122815993125,4cyclictest3153127-21cron07:40:000
312282599308,21cyclictest3346260-21cron10:50:013
312281599307,20cyclictest702-21runrttasks09:25:230
312282599281,23cyclictest3382442-21apt-get11:25:103
312281599284,21cyclictest0-21swapper/012:35:130
312282099272,21cyclictest3311136-21apt-get10:15:101
312282099272,21cyclictest3153405-21apt-get07:40:121
312282099271,21cyclictest3224659-21apt-get08:50:121
312281599277,7cyclictest3123366-21gltestperf07:10:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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