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2026-06-04 - 01:54
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Wed Jun 03, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311874799115101,8cyclictest3224165-21kworker/u4:9+events_unbound10:39:590
31187489910496,6cyclictest3105871-21kworker/u4:1+events_unbound07:34:251
3118747999890,6cyclictest3215731-21kworker/u4:13+events_unbound11:35:060
3118747999787,7cyclictest3175224-21kworker/u4:0+events_unbound09:39:490
3118748999185,4cyclictest3224167-21kworker/u4:15+events_unbound10:34:571
3118747999083,5cyclictest3175227-21kworker/u4:6+events_unbound10:17:000
3118747998777,7cyclictest3224162-21kworker/u4:4+events_unbound10:35:000
3118747998679,5cyclictest3129008-21kworker/u4:10+events_unbound08:09:380
3118748998474,7cyclictest3121235-21kworker/u4:5+events_unbound08:20:001
3118747998376,5cyclictest3254942-21kworker/u4:0+events_unbound11:15:030
3118747998274,6cyclictest3140938-21kworker/u4:16+events_unbound08:49:420
3118747998274,6cyclictest3140938-21kworker/u4:16+events_unbound08:49:420
3118747997966,6cyclictest3140934-21kworker/u4:12+events_unbound08:44:410
3118747997765,5cyclictest3116151-21kworker/u4:13+events_unbound07:24:250
3118747997758,8cyclictest25650irq/23-42890000.ethernet08:20:120
3118748997635,37cyclictest0-21swapper/109:40:361
3118747997569,4cyclictest3197451-21kworker/u4:2+events_unbound10:04:550
3118747997364,7cyclictest3229358-21kworker/u4:1+events_unbound10:44:590
3118748997241,27cyclictest3126752-21aten_r7power_en07:40:211
3118747997268,3cyclictest3129011-21kworker/u4:15+events_unbound07:49:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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