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2026-01-07 - 02:56
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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 rackbslot4.osadl.org (updated Wed Jan 07, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7439997614,55cyclictest11164-21aten_rbpower_en22:51:293
743999742,16cyclictest12633-21kworker/3:022:17:463
743999735,7cyclictest0-21swapper/300:04:293
743999727,58cyclictest0-21swapper/323:34:343
7439997212,54cyclictest0-21swapper/321:34:543
743999715,59cyclictest0-21swapper/322:04:033
7439997112,5cyclictest0-21swapper/323:43:583
7439997112,5cyclictest0-21swapper/323:43:583
7439997110,55cyclictest0-21swapper/321:09:343
743999708,6cyclictest0-21swapper/321:24:483
743999707,57cyclictest0-21swapper/323:24:173
743999707,57cyclictest0-21swapper/322:38:063
743999706,6cyclictest0-21swapper/323:29:563
743999705,7cyclictest0-21swapper/322:35:213
743999705,58cyclictest0-21swapper/321:12:153
743999704,7cyclictest0-21swapper/323:15:523
743999704,7cyclictest0-21swapper/321:50:133
743999704,59cyclictest0-21swapper/322:26:243
743999704,59cyclictest0-21swapper/321:42:263
743999704,59cyclictest0-21swapper/321:42:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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