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QL45xxxx Performance In Linux With iPerf3


QuestionWhy does the QL45xxx only get a maximum throughput of 30 Gbps when using iPerf3?
iPerf3 is a single threaded application, to get maximum throughput of the QL45xxx adapter it is necessary to run multiple iPerf3 instances and tune the CPUs and TCP buffers. See the links below for further information.

iperf3 at 40Gbps and above

40G/100G Tuning