From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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 ; Thu, 31 Mar 2016 11:36:48 +0200 (CEST) Received: by mail-wm0-f48.google.com with SMTP id 20so105758177wmh.1 for ; Thu, 31 Mar 2016 02:36:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:mail-followup-to:references :mime-version:content-disposition:in-reply-to; bh=8tnG1VGpl5vL0bTcNIb4149yEDonfyuZ1ZgAkzdBd9s=; b=YCQOqKIpmoTeP2kdmiAelU8Cmgbe9Eyhp7hMSvNY3DAU2lAXY66KxgeEMkuAausfCa E4Wtdg6DrBqLqYyKLTFBDELZotrATGysZcv/0YiXJKnEB6a94uXsHKL0iGPi+H2H6aIE qn4iooPt7NJ0NNW7fasVCbN/IT9ku4E7SWnzdR9NzSWDPuG+wHkgAaWM7twYqy6rtgfT Ww7ESZ2BNEwjs19gBZEx1bb3NaeKHULIRfIdsZ2miBXxON10AVlNCmvxcnFXBZUh9UfZ 8QgUUYdae5ToNLYxaTbmPPF98SRWuo911nD5FLBYvLU4R7xWnfH0I1SaCXLm86Xnz1EG Otmw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:cc:subject:message-id :mail-followup-to:references:mime-version:content-disposition :in-reply-to; bh=8tnG1VGpl5vL0bTcNIb4149yEDonfyuZ1ZgAkzdBd9s=; b=b4/N+8zAlnj+RqR2wRCZqvQhKMGPD2KOgLRK4B55u0xgUpjA8NFFZLNbTJCgzvXw/j dRpsinr4LYoxSFA+7ILxPB0SuYDpRr+mR/26rt9cHn5Vu7m+j9dU6XulcIUAty3UJgcZ fFnaAQzVA5Ro9nNqScXdtgNpVQjgDUOjl18vvFW18F6qJR/Conw9IRiDgAMVo0VNgIEI d8ixMzft+JkOX6a3CdTvNZtSHbkOK2NeTP0KpIwJ/THGdvjr7eSwBB9zYIIN66x0WfR2 l0ugQpDhYXZAtHicwisTSvwgi0QFse06UDji2IUmzvsJVMyZ0cTMCshmiPwyMAv85KqS WLMA== X-Gm-Message-State: AD7BkJJ6U+715ilYmmzlygh4AvRok0u6joTmeRPv3JlcM0812vD3w5C0BBDkcxjbXXKqVLp4 X-Received: by 10.28.177.132 with SMTP id a126mr1039192wmf.86.1459417008833; Thu, 31 Mar 2016 02:36:48 -0700 (PDT) Received: from 6wind.com (guy78-3-82-239-227-177.fbx.proxad.net. [82.239.227.177]) by smtp.gmail.com with ESMTPSA id k125sm23817116wmb.14.2016.03.31.02.36.47 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 31 Mar 2016 02:36:48 -0700 (PDT) Date: Thu, 31 Mar 2016 11:36:35 +0200 From: Adrien Mazarguil To: Yaacov Hazan Cc: dev@dpdk.org Message-ID: <20160331093635.GM27079@6wind.com> Mail-Followup-To: Yaacov Hazan , dev@dpdk.org 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 Content-Disposition: inline In-Reply-To: <1459416068-11773-1-git-send-email-yaacovh@mellanox.com> Subject: Re: [dpdk-dev] [PATCH v2] mlx5: fix RETA table size X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 Mar 2016 09:36:49 -0000 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 Acked-by: Adrien Mazarguil -- Adrien Mazarguil 6WIND