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    Mellanox X-2 and Low Iperf Speed in ESXi 6.7

    Hey, I purchased a few mellanox x-2 ethernet sfp+ adapters and hooked them up to my 10gb switch. When running iperf from ESXi 6.7 using iperf built into the esxi shell, i am only getting about 1.2 gb/s (gigabit) bandwidth. I get the same 1.2 gb/s speed from iperf inside a VM using vmxnet3...
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