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2025-11-11 - 19:27
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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 Nov 11, 2025 12:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3127421530,3sleep00-21swapper/010:49:560
3127421530,3sleep00-21swapper/010:49:560
302402980,3sleep10-21swapper/110:05:531
302402980,3sleep10-21swapper/110:05:531
107782880,4sleep20-21swapper/207:10:582
107782880,4sleep20-21swapper/207:10:582
321392820,3sleep30-21swapper/308:10:503
55812790,4sleep10-21swapper/108:25:551
55812790,4sleep10-21swapper/108:25:551
13732740,3sleep30-21swapper/308:15:483
13732740,3sleep30-21swapper/308:15:483
73702730,2sleep10-21swapper/111:42:341
73702730,2sleep10-21swapper/111:42:341
242952730,3sleep00-21swapper/012:04:270
242952730,3sleep00-21swapper/012:04:270
150912710,3sleep30-21swapper/311:52:093
150912710,3sleep30-21swapper/311:52:093
256762700,5sleep00-21swapper/010:00:460
256762700,5sleep00-21swapper/010:00:460
155182700,3sleep30-21swapper/309:45:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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