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2026-06-08 - 22:28
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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 10 highest latencies:
System rack4slot1.osadl.org (updated Mon Jun 08, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2641821550,4chrt0-21swapper/107:10:421
1274521400,2sleep10-21swapper/111:25:181
1274521400,2sleep10-21swapper/111:25:181
1757121390,3sleep00-21swapper/010:08:000
1757121390,3sleep00-21swapper/010:08:000
295462940,3chrt0-21swapper/112:25:591
295462940,3chrt0-21swapper/112:25:591
295462940,3chrt0-21swapper/112:25:591
40052840,4sleep10-21swapper/111:55:201
40052840,4sleep10-21swapper/111:55:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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