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2025-12-08 - 02:03
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot2.osadl.org (updated Sun Dec 07, 2025 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
169558499150113,22cyclictest1696823-21kworker/u4:7+events_unbound08:15:340
169558499120110,8cyclictest1847980-21kworker/u4:8+events_unbound12:01:080
169558499119113,4cyclictest1732413-21kworker/u4:15+events_unbound09:20:470
169558499119112,5cyclictest1793065-21kworker/u4:4+events_unbound11:11:010
169558499118108,7cyclictest1764258-21kworker/u4:6+events_unbound10:05:520
169558499115108,5cyclictest1817598-21kworker/u4:15+events_unbound11:26:030
169558499115104,8cyclictest1793064-21kworker/u4:3+events_unbound10:46:100
169558499114107,4cyclictest1695519-21kworker/u4:1+events_unbound07:30:280
169558499113106,5cyclictest1785955-21kworker/u4:7+events_unbound10:35:560
169558499113104,6cyclictest1695514-21kworker/u4:0+events_unbound07:35:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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