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2026-05-05 - 23:52
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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 20 highest latencies:
System rack7slot2.osadl.org (updated Tue May 05, 2026 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
51837399125105,6cyclictest551380-21kworker/u4:7+events_unbound09:20:010
5183739910291,8cyclictest710409-21kworker/u4:0+events_unbound12:35:390
518374999557,34cyclictest53-21kswapd010:10:101
518374998879,6cyclictest551382-21kworker/u4:12+events_unbound09:25:021
518373998435,46cyclictest0-21swapper/011:40:250
518373998374,7cyclictest53-21kswapd011:00:190
518373997732,42cyclictest621435-21unixbench_multi10:35:400
518374997564,8cyclictest551383-21kworker/u4:13+events_unbound09:15:001
518373997466,6cyclictest710409-21kworker/u4:0+events_unbound12:25:390
518374997364,6cyclictest524675-21kworker/u4:1+events_unbound09:04:581
518373997332,38cyclictest549696-21fschecks_count09:10:180
518373997264,5cyclictest705947-21kworker/u4:12+events_unbound12:15:380
518373997222,12cyclictest641801-21modprobe11:00:000
518374997136,32cyclictest0-21swapper/110:40:251
518374997136,32cyclictest0-21swapper/110:40:251
518373997133,35cyclictest0-21swapper/010:45:340
518373997132,35cyclictest546621-21sort09:00:000
518374997012,10cyclictest549091-21diskmemload11:00:011
518373997033,34cyclictest700282-21timerandwakeup12:05:400
518374996951,6cyclictest701509-21kworker/u4:5+events_unbound12:10:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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