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2026-03-10 - 03:57
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Tue Mar 10, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
97625722760,2sleep0976255-21ls19:20:070
105948822460,3sleep01059489-21ls00:20:080
97334399245215,18cyclictest1050467-21kworker/u2:000:00:060
101051822450,3chrt1010522-21wc21:21:200
100320922420,3chrt1003204-21ntpq20:55:580
97334399223194,18cyclictest1061351-21kworker/u2:200:35:050
97334399218188,18cyclictest1050467-21kworker/u2:000:00:120
97334399211183,18cyclictest978921-21kworker/u2:019:40:040
103120122110,3sleep01031203-21grep22:36:160
97334399208179,17cyclictest1061351-21kworker/u2:200:30:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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