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2025-06-12 - 23:58
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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
Characteristics of the 20 highest latencies:
System rack5slot1.osadl.org (updated Thu Jun 12, 2025 12:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3227121060,0sleep70-21swapper/712:02:077
29882670,0sleep70-21swapper/709:20:257
29882670,0sleep70-21swapper/709:20:257
285712660,1sleep442-21ksoftirqd/409:40:164
108962660,1sleep228-21ksoftirqd/209:50:242
92632610,2sleep763-21ksoftirqd/712:07:367
122772610,0sleep30-21swapper/311:50:263
259582560,0sleep30-21swapper/312:16:533
23142550,0sleep40-21swapper/409:45:134
1971699353,18cyclictest0-21swapper/109:30:131
1971699353,18cyclictest0-21swapper/109:30:131
202682280,1sleep30-21swapper/309:05:233
1971699275,13cyclictest0-21swapper/110:30:141
1971399254,11cyclictest0-21swapper/011:40:130
1971699244,12cyclictest0-21swapper/108:45:121
1971399244,13cyclictest0-21swapper/008:25:120
1971399244,12cyclictest0-21swapper/011:00:140
1971399244,11cyclictest0-21swapper/010:40:120
1971399234,12cyclictest0-21swapper/012:30:130
1971399234,12cyclictest0-21swapper/011:50:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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