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2024-05-23 - 11:31
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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 Wed May 22, 2024 14:36:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1735625610,1sleep012-21ksoftirqd/014:33:140
1735625610,1sleep012-21ksoftirqd/014:33:140
174642264,11sleep20-21swapper/214:33:172
174642264,11sleep20-21swapper/214:33:172
179382247,9sleep10-21swapper/114:33:241
179382247,9sleep10-21swapper/114:33:241
174812225,12sleep30-21swapper/314:33:183
174812225,12sleep30-21swapper/314:33:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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