From mboxrd@z Thu Jan  1 00:00:00 1970
From: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Subject: Re: [PATCH v2] mlx5: fix RETA table size
Date: Thu, 31 Mar 2016 11:36:35 +0200
Message-ID: <20160331093635.GM27079@6wind.com>
References: <1459351639-18375-1-git-send-email-yaacovh@mellanox.com>
 <1459416068-11773-1-git-send-email-yaacovh@mellanox.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Cc: dev@dpdk.org
To: Yaacov Hazan <yaacovh@mellanox.com>
Return-path: <dev-bounces@dpdk.org>
Received: from mail-wm0-f48.google.com (mail-wm0-f48.google.com [74.125.82.48])
 by dpdk.org (Postfix) with ESMTP id EB9825AAE
 for <dev@dpdk.org>; Thu, 31 Mar 2016 11:36:48 +0200 (CEST)
Received: by mail-wm0-f48.google.com with SMTP id 20so105758177wmh.1
 for <dev@dpdk.org>; Thu, 31 Mar 2016 02:36:48 -0700 (PDT)
Content-Disposition: inline
In-Reply-To: <1459416068-11773-1-git-send-email-yaacovh@mellanox.com>
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>

On Thu, Mar 31, 2016 at 12:21:08PM +0300, Yaacov Hazan wrote:
> When the number of RX queues is not a power of two,
> the RETA table is configured to its maximum size for
> better balancing.
> 
> Testing showed that limiting its size to 256 improves performance
> noticeably with little to no  impact on balancing results.
> 
> Fixes: ebb30ec64a68 ("mlx5: increase RETA table size")
> 
> Signed-off-by: Yaacov Hazan <yaacovh@mellanox.com>

Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>

-- 
Adrien Mazarguil
6WIND