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2026-06-23 - 03:01
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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 rack7slot8.osadl.org (updated Mon Jun 22, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5761218030,118sleep00-21swapper/007:06:130
627399165144,13cyclictest278382sleep008:30:130
62739915566,49cyclictest14286-21runrttasks09:45:170
62739914768,40cyclictest8089-21diskstats09:20:210
62739914683,22cyclictest15545-21diskstats09:50:210
62739914663,25cyclictest15740-21apt-get07:47:090
62739914657,35cyclictest14470-21ps11:50:450
62739914277,42cyclictest21783-21irqstats12:20:360
62739914270,51cyclictest3995-21sshd11:10:380
62739914268,38cyclictest16981-21cat09:55:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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