From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from col0-omc4-s4.col0.hotmail.com (col0-omc4-s4.col0.hotmail.com [65.55.34.206]) by dpdk.org (Postfix) with ESMTP id 1C9BB159 for ; Tue, 1 Apr 2014 07:23:10 +0200 (CEST) Received: from COL131-DS9 ([65.55.34.199]) by col0-omc4-s4.col0.hotmail.com with Microsoft SMTPSVC(6.0.3790.4675); Mon, 31 Mar 2014 22:24:44 -0700 X-TMN: [mkJdqYe50Vuigs4rPMSFUpRRimuEbkHy7sCMoUpzLFw=] X-Originating-Email: [fredhps10@hotmail.com] Message-ID: From: Fred Pedrisa To: Date: Tue, 1 Apr 2014 02:24:46 -0300 MIME-Version: 1.0 X-Mailer: Microsoft Outlook 14.0 Thread-Index: Ac9NapfxQKXdTxluTNK7c6vJTlMxjg== Content-Language: pt-br X-OriginalArrivalTime: 01 Apr 2014 05:24:44.0695 (UTC) FILETIME=[B0E8C270:01CF4D6A] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] L2FWD uses 'too much' CPU 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: Tue, 01 Apr 2014 05:23:11 -0000 Hi, Why by default L2FWD saturate both cores ? I mean, it seems it keeps wasting cycles due to the infinite loop placed there to check the queues. Which would be the way to improve this and make it to become more efficient ? Sincerely, Fred