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2026-09-20 - 05:04
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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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackfslot5.osadl.org (updated Sun Sep 20, 2026 03:37:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
219029987798704,69cyclictest30778-21kworker/0:5+events03:34:480
219059985748560,8cyclictest0-21swapper/303:34:483
219039985658553,5cyclictest0-21swapper/103:34:481
219049983818371,5cyclictest0-21swapper/203:34:482
219059962316221,5cyclictest0-21swapper/302:59:173
219059962316221,5cyclictest0-21swapper/302:59:163
219039962236214,4cyclictest0-21swapper/102:59:171
219039962236214,4cyclictest0-21swapper/102:59:161
219029962036165,32cyclictest16596-21kworker/0:2+events02:59:170
219029962036165,32cyclictest16596-21kworker/0:2+events02:59:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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