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2026-06-16 - 16:32
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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 rack5slot0.osadl.org (updated Tue Jun 16, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
400929734,43sleep10-21swapper/107:06:081
230852910,2sleep323075-21sshd12:11:023
132622910,1sleep013263-21bash11:51:510
119602910,2sleep10-21swapper/109:15:361
41462890,1sleep10-21swapper/111:18:221
11852870,0sleep01181-21bash09:28:130
95272860,2sleep39526-21sshd12:35:073
419128533,48sleep30-21swapper/307:08:263
229662830,2sleep10-21swapper/112:32:441
255092820,3sleep30-21swapper/309:17:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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