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2024-04-23 - 23:15
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot1.osadl.org (updated Tue Apr 23, 2024 07:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
264092480,3sleep00-21swapper/007:24:400
264092480,3sleep00-21swapper/007:24:400
313722410,3sleep00-21swapper/007:37:500
313722410,3sleep00-21swapper/007:37:500
2150099322,22cyclictest690-21runrttasks07:27:420
2150099322,22cyclictest690-21runrttasks07:27:420
2150099311,19cyclictest22989-21ls07:17:350
2150099311,19cyclictest22989-21ls07:17:350
2150199284,17cyclictest21-21ksoftirqd/107:22:381
210842285,16sleep120663-21ls07:12:481
210842285,16sleep120663-21ls07:12:481
209252286,12sleep20-21swapper/207:12:412
209252286,12sleep20-21swapper/207:12:412
2150199271,18cyclictest26939-21taskset07:27:421
2150199271,18cyclictest26939-21taskset07:27:421
2150099275,7cyclictest0-21swapper/007:17:560
2150099275,7cyclictest0-21swapper/007:17:560
21500992514,5cyclictest0-21swapper/007:42:420
21500992514,5cyclictest0-21swapper/007:42:420
2150099242,13cyclictest37650irq/55-eth007:32:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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