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2025-04-18 - 15:18
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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 rackbslot8.osadl.org (updated Fri Apr 18, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58750522550irq/54-eth00-21swapper/107:06:591
5346998025cyclictest7316-21munin-node1
5346997924cyclictest0-21swapper/107:30:191
534699763cyclictest7681-21munin-node1
5346996813cyclictest0-21swapper/107:35:201
5346996813cyclictest0-21swapper/107:35:201
5344996630cyclictest13118-21runrttasks11:06:060
5344996529cyclictest0-21swapper/009:49:360
5344996428cyclictest28425-21taskset10:05:420
534699638cyclictest26763-21aten_rbpower_cu10:00:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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