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Latency Graph - Time spent in pollCQ per read (average) across different Transmit Buffer Pool sizes

  • Total time spent in pollCQ was tracked and then divided by the number of read calls to calculate the average.
  • This tracks the curve of time spent within the getTransmitBuffer call well. The difference between the two needs to be explained.
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Latency Graph - Time spent in pollCQ per read (average) - fixed pool of buffers - comparing time taken by successful calls against calls that return 0

  • Note that time taken per unsuccessful call
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Latency Graph - Average number of buffers returned by pollCQ across different Buffer Pool sizes

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