From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f49.google.com (mail-wm0-f49.google.com [74.125.82.49]) by dpdk.org (Postfix) with ESMTP id 126988DB3 for ; Thu, 21 Jan 2016 16:00:17 +0100 (CET) Received: by mail-wm0-f49.google.com with SMTP id 123so177761924wmz.0 for ; Thu, 21 Jan 2016 07:00:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:organization:user-agent :in-reply-to:references:mime-version:content-transfer-encoding :content-type; bh=diZOft7EhSMYKuIAZ0MKjXZBkH2ZvgywMsrjkEUgypw=; b=IlgOEHcs2U96KXhUu8S7mOdOXf1DLy1G1YQQAmF3U7SI3BsDeFADwsSINh2CywhV9M Gs5yCMPTEE/VebJQb7B+0eyN5r20qM6hkhGkO1QtJ2I+QoNagGTsjRLlVjEkK/PeRI8C 5+xl4y+eVp5/npiNPMgaZcIy1rdoHxqXbd8Unya+4aEWq+gEtyEFbdR39JkO97El1bf+ lH0mqlxt3z8aCKIBy2m7EVdOUD6+70h5/rJANxODfsIKigD/Kc+1PEyovoWfInoJxqyj YQjNdhA/qaGeBQaXMRTKVvJmT/54rKYJHuGVc/noT+S8+R6ZMK+Ob4aJJmX3DwTI2w34 o0Mw== 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=diZOft7EhSMYKuIAZ0MKjXZBkH2ZvgywMsrjkEUgypw=; b=KUKv+39SgSKXXs/zZivXHN9rYDrktX+nBQFvwrcSQALCeDzBLAZqN8JtzInWepWAsM TCmWac4soKcwC7QWvD5nkA/xvmGA7HmAQzvoOJkyumTQbOokev6ojtfEZGiY/s+pZ9mY m3UVXwBRmjsjXtWC9+voiv9hVYs05mhL7+EpkM+oHdYQa0p1HQH6SQYPIlRDVdxbAXUs 9hUO3HkSprAaLHPplaLKF5BT3UJY5Lkzv2oGk45nhGk6GbskCCQ9L1BsBkcIpixZ3pgB vdDh32xQZu2b/TiKQugTO8NVsboDo3AUlfLHGDihA1FfVb6il5CCfsSRTQ+cZyvkuTAU OzSA== X-Gm-Message-State: AG10YOR3L0/6o0f0BvJNrAJv5rWH4KJU6ehDJeLjrHvO3yqZejCW6SI9siIYtt1MLqU70EsM X-Received: by 10.28.63.200 with SMTP id m191mr11460789wma.67.1453388416863; Thu, 21 Jan 2016 07:00:16 -0800 (PST) Received: from xps13.localnet (guy78-3-82-239-227-177.fbx.proxad.net. [82.239.227.177]) by smtp.gmail.com with ESMTPSA id q129sm3332667wmd.14.2016.01.21.07.00.15 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 21 Jan 2016 07:00:16 -0800 (PST) From: Thomas Monjalon To: Zhihong Wang Date: Thu, 21 Jan 2016 15:59:15 +0100 Message-ID: <2378826.yj7Msa62gL@xps13> Organization: 6WIND User-Agent: KMail/4.14.10 (Linux/4.1.6-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: <1448219615-63746-1-git-send-email-zhihong.wang@intel.com> References: <1448219615-63746-1-git-send-email-zhihong.wang@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Cc: dev@dpdk.org Subject: Re: [dpdk-dev] [PATCH 0/2] Reduce DPDK initialization time 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, 21 Jan 2016 15:00:17 -0000 2015-11-22 14:13, Zhihong Wang: > This patch aims to reduce DPDK initialization time, which is important in cases such as micro service. > > Changes are: > > 1. Reduce timer initialization time > > 2. Remove unnecessary hugepage zero-filling operations > > With this patch: > > 1. Timer initialization time can be reduced by 4/10 second > > 2. Memory initialization time can be reduced nearly by half > > The 2nd topic has been brought up before in this thread: > http://dpdk.org/dev/patchwork/patch/4219/ Applied, thanks