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2026-04-06 - 12:19
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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 Sun Apr 05, 2026 14:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3653220829,46sleep00-21swapper/007:08:230
39229914372,51cyclictest13027-21apt-config09:50:200
39229914156,31cyclictest1276-21runrttasks07:12:070
39229913447,35cyclictest31209-21irqstats08:55:310
39229913257,33cyclictest2010-21node07:23:480
39229913256,22cyclictest4146-21sshd09:16:080
39229913161,50cyclictest9601-21apt-get09:41:150
39229913068,43cyclictest21811-21df_inode12:25:210
39229913062,34cyclictest28489-21wget08:45:120
39229912955,19cyclictest15618-21apt-get12:07:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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