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2025-06-29 - 00:59
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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 rack7slot8.osadl.org (updated Sat Jun 28, 2025 02:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9111221629,50sleep00-21swapper/019:08:270
93609910759,33cyclictest101ktimersoftd/021:17:070
93609910665,26cyclictest101ktimersoftd/023:42:120
93609910661,28cyclictest101ktimersoftd/019:37:090
2001821068,15sleep0101ktimersoftd/019:50:280
93609910241,43cyclictest10250irq/56-4a10000023:23:360
93609910158,26cyclictest101ktimersoftd/021:22:080
9360999536,42cyclictest10250irq/56-4a10000000:09:170
9360999452,26cyclictest101ktimersoftd/022:07:110
9360999350,11cyclictest101ktimersoftd/021:55:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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