linux-kernel - Re: [PATCH v5] net: ethernet: add driver for Aurora VLSI NB8800 Ethernet controller

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Date:	Wed, 11 Nov 2015 13:48:52 +0000
From:	Måns Rullgård <mans@...sr.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	David Miller <davem@...emloft.net>, romieu@...zoreil.com,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	slash.tmp@...e.fr
Subject: Re: [PATCH v5] net: ethernet: add driver for Aurora VLSI NB8800 Ethernet controller

Eric Dumazet <eric.dumazet@...il.com> writes:

> On Wed, 2015-11-11 at 13:04 +0000, Måns Rullgård wrote:
>
>> I tried that, and throughput (as measured by iperf3) dropped by 2%.
>> Maybe I did something wrong.
>
> What link speed have you used, what was the throughput you got,
> and is the receiver using the same NIC ?

1Gbps link, 640 Mbps TCP transmit throughput to a PC with Intel NIC.
Why does it matter what NIC the receiver has?

-- 
Måns Rullgård
mans@...sr.com
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