From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f180.google.com (mail-wi0-f180.google.com [209.85.212.180]) by dpdk.org (Postfix) with ESMTP id 5B9DB5690 for ; Mon, 7 Sep 2015 09:05:13 +0200 (CEST) Received: by wiclk2 with SMTP id lk2so73019488wic.1 for ; Mon, 07 Sep 2015 00:05:13 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type; bh=fU2vNgBhHHuV82wl9ZDaTVtZMyZkbcz36PbHR9fL7e4=; b=hDcDrHAAGFucwXNs1WdjSJI8COuzWLNcnUy/CCppp2GPI2HQyvEHk+WPO8glX6Kk18 oNaU27JQ1hlVK7iwyptG6g/pxIziWZeDu+Nq1h8hvajHeRaiOIXR6+dykRLHKzDdQUt/ 3OxpyQaOOXj9iLIk0VeN+onrjXl7JoTAH8BStEEMZhN2Iizh6MoLQgc588aYELLzPaRk GQMEsvrKaynRU7Metem1U4vGjBsdSVOp4tDc1Aj9O/u5mv7hk4/Lzry9eP6Fed+opkzw EtywpYk4pFJuIchHycl0nJQeHh6hBNc+G4dUwpwFPsrsWwLME3XihY7Cn5A24172a8Et 3wMg== X-Gm-Message-State: ALoCoQlYrqgygtJ2wIOdWJYUePS9wR+yt1TlHlsukXg9a41W1A2X4RxvDY09MVBSfj+/0/LYDnpw X-Received: by 10.180.211.168 with SMTP id nd8mr32335455wic.23.1441609513169; Mon, 07 Sep 2015 00:05:13 -0700 (PDT) Received: from xps13.localnet (136-92-190-109.dsl.ovh.fr. [109.190.92.136]) by smtp.gmail.com with ESMTPSA id o10sm18503972wia.4.2015.09.07.00.05.11 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 07 Sep 2015 00:05:12 -0700 (PDT) From: Thomas Monjalon To: Stephen Hemminger Date: Mon, 07 Sep 2015 09:04:03 +0200 Message-ID: <9182849.9pT99KYs3e@xps13> Organization: 6WIND User-Agent: KMail/4.14.10 (Linux/4.1.6-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: <1441400308-5725-1-git-send-email-stephen@networkplumber.org> References: <1441400308-5725-1-git-send-email-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Cc: dev@dpdk.org Subject: Re: [dpdk-dev] [PATCH 0/4] RFC virtio performance enhancement and cleanups 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: Mon, 07 Sep 2015 07:05:13 -0000 Hi Stephen, 2015-09-04 13:58, Stephen Hemminger: > These are compile tested only, haven't debugged or checked out the corner > case. Submitted for discussion and future planning. > > Stephen Hemminger (4): > virtio: clean up space checks on xmit > virtio: don't use unlikely for normal tx stuff > virtio: use indirect ring elements > virtio: use any layout on transmit Thanks for the nice optimizations. Do you have some performance numbers to share?