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2025-04-02 - 08:25
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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 Wed Apr 02, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
587506574010irq/54-eth00-21swapper/119:06:181
17964995721cyclictest13883-21munin-node0
17964995721cyclictest10430-21munin-node0
17970995620cyclictest2986-21runrttasks22:37:151
17964995620cyclictest2986-21runrttasks23:48:260
17964995620cyclictest0-21swapper/023:30:070
17964995620cyclictest0-21swapper/022:25:480
1999550migration/126068-21runrttasks19:32:031
1999550migration/120605-21taskset22:52:181
1999550migration/118109-21runrttasks22:42:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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