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2024-10-04 - 00:59
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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 Thu Oct 03, 2024 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1115523950,4sleep3321rcuc/307:11:223
1114321530,2sleep20-21swapper/208:36:252
1114321530,2sleep20-21swapper/208:36:252
1736621480,2sleep121-21ksoftirqd/110:21:301
126221370,4chrt0-21swapper/109:22:171
126221370,4chrt0-21swapper/109:22:171
2580321330,9chrt33-21ksoftirqd/310:31:283
2580321330,9chrt33-21ksoftirqd/310:31:283
2680321290,3chrt0-21swapper/007:51:290
2680321290,3chrt0-21swapper/007:51:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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