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2025-04-02 - 08:12
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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 10 highest latencies:
System rack3slot0.osadl.org (updated Wed Apr 02, 2025 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
55121050,1sleep10-21swapper/118:58:051
133262940,1sleep113327-21bash00:11:501
133262940,1sleep113327-21bash00:11:501
324842910,1sleep60-21swapper/618:58:026
170625226,9sleep70-21swapper/718:58:127
3192525026,8sleep00-21swapper/018:57:490
263372500,0sleep50-21swapper/521:43:465
205125027,8sleep50-21swapper/519:02:355
167762470,0sleep70-21swapper/700:15:007
62202450,0sleep1241ktimersoftd/123:45:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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