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2024-07-27 - 07:51
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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 Sat Jul 27, 2024 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3210021100,3sleep30-21swapper/322:55:223
3210021100,3sleep30-21swapper/322:55:223
204082980,3sleep10-21swapper/123:16:021
204082980,3sleep10-21swapper/123:16:021
113952950,2chrt0-21swapper/022:34:420
250022940,3chrt0-21swapper/122:48:131
250022940,3chrt0-21swapper/122:48:131
145722940,3chrt0-21swapper/300:18:213
145722940,3chrt0-21swapper/300:18:213
145722940,3chrt0-21swapper/300:18:213
68192910,3chrt0-21swapper/023:02:310
68192910,3chrt0-21swapper/023:02:310
275652790,2sleep10-21swapper/119:45:131
275652790,2sleep10-21swapper/119:45:131
28772760,2sleep12899-21/usr/sbin/munin22:25:231
28772760,2sleep12899-21/usr/sbin/munin22:25:231
185012750,3sleep00-21swapper/019:20:160
185012750,3sleep00-21swapper/019:20:160
308432740,2sleep00-21swapper/000:35:500
308432740,2sleep00-21swapper/000:35:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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