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2026-10-22 - 08:01
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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
Characteristics of the 10 highest latencies:
System rackfslot0.osadl.org (updated Thu Oct 22, 2026 00:57:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
113500999248174,51cyclictest0-21swapper/1223:28:124
113500999248174,51cyclictest0-21swapper/1223:28:124
113501499230173,27cyclictest0-21swapper/1423:28:126
113501499230173,27cyclictest0-21swapper/1423:28:126
113504899229174,25cyclictest0-21swapper/3023:28:1224
113504899229174,25cyclictest0-21swapper/3023:28:1224
113504699229161,46cyclictest0-21swapper/2823:28:1221
113504699229161,46cyclictest0-21swapper/2823:28:1221
113500399229149,50cyclictest0-21swapper/1023:28:122
113500399229149,50cyclictest0-21swapper/1023:28:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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