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2026-07-08 - 03:31
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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 Wed Jul 08, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
119600699271,22cyclictest1435650-21apt-get23:05:143
119600699271,22cyclictest1435650-21apt-get23:05:133
119600699271,22cyclictest1308336-21apt-get21:00:123
1196002992723,2cyclictest0-21swapper/222:50:002
119600299271,24cyclictest1431078-21irqcore23:00:162
119599799264,21cyclictest171ktimers/021:35:120
119599799260,2cyclictest191rcu_preempt22:10:000
119600699252,2cyclictest1425560-21apt-get22:55:123
119600699251,21cyclictest1511968-21apt-get00:20:103
119600699251,21cyclictest1369465-21apt-get22:00:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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