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2026-08-15 - 08:39
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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 Sat Aug 15, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3794389993128,2cyclictest0-21swapper/019:55:150
3794393992824,2cyclictest0-21swapper/100:05:171
3794397992723,2cyclictest4065168-21cron23:35:002
3794397992722,3cyclictest4121933-21cut00:30:162
3794397992722,3cyclictest0-21swapper/222:10:162
379439799262,22cyclictest4045143-21apt-get23:15:102
379439999252,20cyclictest3809865-21apt-get19:25:143
379439999251,21cyclictest3840339-21apt-get19:55:113
379439999250,22cyclictest3858168-21ps20:10:183
3794397992522,2cyclictest3886118-21cron20:40:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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