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2026-07-20 - 21:56
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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 10 highest latencies:
System rack9slot5.osadl.org (updated Wed Jul 12, 2023 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
295942450,0sleep00-21swapper/008:55:320
110672450,0sleep00-21swapper/010:14:480
266332440,0sleep09-21ksoftirqd/006:21:190
22022430,0sleep10-21swapper/109:23:411
273992420,0sleep10-21swapper/108:54:441
86362410,0sleep10-21swapper/108:40:561
16902410,0sleep10-21swapper/108:36:111
264599200,3rtkit-daemon0-21swapper/106:23:351
264599170,1rtkit-daemon2644-21rtkit-daemon11:35:281
264599170,1rtkit-daemon2644-21rtkit-daemon10:52:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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