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2025-11-29 - 16:57
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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 rackbslot6.osadl.org (updated Sat Nov 29, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1425721690,4sleep3829399cyclictest11:14:583
1935721670,4sleep1828299cyclictest09:51:251
988721640,3sleep3829399cyclictest11:09:363
2991921600,3sleep1828299cyclictest13:26:521
1773911210,8ptp4l26505-21kworker/3:008:16:573
84262650,3sleep10-21swapper/111:46:431
58182630,4sleep2311rcuc/211:41:592
167302620,2sleep00-21swapper/008:36:410
149422570,2sleep20-21swapper/211:53:232
8293995626,9cyclictest41-21ksoftirqd/312:36:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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