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2026-03-12 - 20:18
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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 Thu Mar 12, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
214951499125105,14cyclictest53-21kswapd009:40:070
2149516998364,6cyclictest2300987-21kworker/u4:1+events_unbound11:26:291
2149516997836,38cyclictest0-21swapper/107:20:331
2149514997868,7cyclictest53-21kswapd009:40:010
2149516997543,29cyclictest2259172-21switchtime10:35:371
2149516997438,33cyclictest2266858-21latency_hist10:45:001
2149516997242,27cyclictest2312859-21ps11:35:361
2149514997265,5cyclictest53-21kswapd011:25:120
2149514997264,6cyclictest53-21kswapd011:20:010
2149516997138,30cyclictest2161099-21latency_hist07:55:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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