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From: Ryan Stone <rysto32@gmail.com>
Date: Thu, 4 Aug 2016 14:15:09 -0400
Message-ID: <CAFMmRNz8WryZVVR-_OvB7Ad3tR1NqPpXpv_QEPkoffxdFzdUQw@mail.gmail.com>
Subject: Re: Unstable local network throughput
To: Ben RUBSON <ben.rubson@gmail.com>
Cc: freebsd-net <freebsd-net@freebsd.org>
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On Thu, Aug 4, 2016 at 11:33 AM, Ben RUBSON <ben.rubson@gmail.com> wrote:

> But even without RSS, I should be able to go up to 2x40Gbps, don't you
> think so ?
> Nobody already did this ?
>

Try this patch, which should improve performance when multiple TCP streams
are running in parallel over an mlx4_en port:

https://people.freebsd.org/~rstone/patches/mlxen_counters.diff