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2026-09-04 - 23:54
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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 Fri Sep 04, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
137013799321,5cyclictest50-21ksoftirqd/309:15:013
1370131992925,2cyclictest0-21swapper/210:55:162
137012799284,21cyclictest1390425-21basename07:30:011
1370131992723,2cyclictest0-21swapper/208:10:002
1370137992620,4cyclictest0-21swapper/312:30:133
137013199261,22cyclictest1478169-21apt-get08:55:122
137013199261,21cyclictest1555640-21apt-get10:10:162
137012799261,21cyclictest1606826-21apt-get11:00:111
1370137992520,3cyclictest1633083-21apt-get11:25:123
1370137992519,4cyclictest1499405-21irqcore09:15:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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