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2024-11-22 - 16:47
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack9slot6.osadl.org (updated Fri Nov 22, 2024 12:54:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3819:49:415033
36,19:49:035032
38,19:49:035031
24,19:49:035030
019:49:035026
0,19:49:035025
0,19:49:035024
0,19:49:035023
0,19:49:035022
0,19:49:035021
0,19:49:035020
0,19:49:035019
0,19:49:035018
0,19:49:035017
0,19:49:035016
0,19:49:035015
0,19:49:035014
0,19:49:035013
0,19:49:035012
0,19:49:035011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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