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2026-06-16 - 16:50
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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 Tue Jun 16, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1921621350,4sleep00-21swapper/009:15:320
1921621350,4sleep00-21swapper/009:15:320
1921621350,4sleep00-21swapper/009:15:320
2198421050,4sleep30-21swapper/311:59:253
2198421050,4sleep30-21swapper/311:59:253
193912970,3sleep30-21swapper/309:54:103
193912970,3sleep30-21swapper/309:54:103
112772950,3sleep011275-21ssh11:05:290
112772950,3sleep011275-21ssh11:05:290
199752940,4sleep30-21swapper/310:35:373
199752940,4sleep30-21swapper/310:35:373
119722930,2chrt0-21swapper/009:45:020
119722930,2chrt0-21swapper/009:45:020
119722930,2chrt0-21swapper/009:45:020
279592830,3chrt0-21swapper/311:25:453
279592830,3chrt0-21swapper/311:25:453
279592830,3chrt0-21swapper/311:25:453
156132750,8sleep333-21ksoftirqd/309:10:373
156132750,8sleep333-21ksoftirqd/309:10:373
43652670,4sleep04156-21ls07:10:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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