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2026-05-05 - 02:45
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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 May 04, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29284220831,50sleep00-21swapper/007:07:210
29660991667,84cyclictest9666-21apt-get08:02:110
296609916326,118cyclictest25124-21wget11:05:170
29660991627,134cyclictest18577-21grep08:30:450
29660991607,95cyclictest7810-21apt-get12:07:090
29660991607,132cyclictest15418-21cron08:20:000
29660991598,109cyclictest17352-21diskstats10:35:240
296609915832,108cyclictest10250irq/56-4a10000012:36:270
29660991579,100cyclictest6148-21diskstats09:50:240
296609915721,116cyclictest1285-21lldpd08:27:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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