netdev - Re: [PATCH net-next] liquidio: improve UDP TX performance

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Message-ID: <b07e968b-4a8c-7d11-d32f-5d53ca0c9f3f@hpe.com>
Date:   Thu, 16 Feb 2017 10:43:41 -0800
From:   Rick Jones <rick.jones2@....com>
To:     Felix Manlunas <felix.manlunas@...ium.com>, davem@...emloft.net
Cc:     netdev@...r.kernel.org, raghu.vatsavayi@...ium.com,
        derek.chickles@...ium.com, satananda.burla@...ium.com
Subject: Re: [PATCH net-next] liquidio: improve UDP TX performance

On 02/16/2017 10:38 AM, Felix Manlunas wrote:
> From: VSR Burru <veerasenareddy.burru@...ium.com>
>
> Improve UDP TX performance by:
> * reducing the ring size from 2K to 512
> * replacing the numerous streaming DMA allocations for info buffers and
>   gather lists with one large consistent DMA allocation per ring

By how much was UDP TX performance improved?

happy benchmarking,

rick jones