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2026-08-05 - 08:38
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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 Tue Aug 04, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4861214750,63sleep00-21swapper/007:09:550
49359913749,35cyclictest11372-21apt-get11:51:430
49359913249,62cyclictest1408-21nginx11:40:100
49359912968,44cyclictest5279-21apt-get09:17:270
49359912956,35cyclictest17724-21cron08:00:010
49359912872,36cyclictest20541-21runrttasks10:16:300
49359912768,38cyclictest23233-21sshd10:28:030
49359912579,36cyclictest31678-21cpu08:55:170
49359912556,48cyclictest5260-21wget11:25:180
49359912551,35cyclictest24495-21ntp_states08:25:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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