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2026-07-19 - 13:23
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot2.osadl.org (updated Sun Jul 19, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2764179998437,44cyclictest0-21swapper/023:15:460
2764179998145,3cyclictest25650irq/23-42890000.ethernet22:35:010
2764179998044,7cyclictest2790166-21df20:50:190
2764179997912,18cyclictest2969348-21ssh00:25:290
2764179997912,18cyclictest2969348-21ssh00:25:290
276418099743,22cyclictest2901716-21ssh23:10:121
2764180997425,28cyclictest0-21swapper/100:15:011
276417999719,19cyclictest2902396-21ssh23:10:240
2764179997063,4cyclictest2834934-21cron21:55:000
2764180996938,28cyclictest2804632-21gltestperf21:20:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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