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2024-12-05 - 15:03
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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 rackfslot3.osadl.org (updated Wed Oct 23, 2024 00:45:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1236856993831,5cyclictest0-21swapper/220:00:182
1236856993830,5cyclictest0-21swapper/200:30:012
1236856993730,5cyclictest0-21swapper/220:40:012
1236856993527,5cyclictest0-21swapper/222:30:172
1236852993522,11cyclictest0-21swapper/000:30:200
1236856993426,5cyclictest0-21swapper/223:30:322
1236856993426,5cyclictest0-21swapper/223:25:122
1236856993426,5cyclictest0-21swapper/222:20:002
1236854993428,4cyclictest1362833-21ssh00:15:021
1236854993415,6cyclictest1296405-21ssh22:00:171
1236859993325,5cyclictest0-21swapper/322:10:193
1236856993325,5cyclictest0-21swapper/222:55:252
1236856993325,5cyclictest0-21swapper/222:47:582
1236856993325,5cyclictest0-21swapper/222:25:262
1236856993325,5cyclictest0-21swapper/221:50:002
1236856993325,5cyclictest0-21swapper/200:35:252
1236856993325,5cyclictest0-21swapper/200:20:232
1236859993224,5cyclictest0-21swapper/300:15:303
1236859993224,5cyclictest0-21swapper/300:15:293
1236856993224,5cyclictest0-21swapper/223:20:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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