From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f52.google.com (mail-wm0-f52.google.com [74.125.82.52]) by dpdk.org (Postfix) with ESMTP id 6CAFD2946 for ; Wed, 4 Jan 2017 15:43:38 +0100 (CET) Received: by mail-wm0-f52.google.com with SMTP id c85so224292728wmi.1 for ; Wed, 04 Jan 2017 06:43:38 -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:user-agent:in-reply-to :references:mime-version:content-transfer-encoding; bh=x38tWotLE1oN1+Q4rLaFqCoSPa2X3kQAEZwR7W+3CsM=; b=1G+HviNFy1He+oHujpVxjuOWp4GSOyBO2icrJNg11mYGp/3X6RCyVYbukj95KhEWu8 adZLfTT5vzzlGAbgDH+NU5bdkxWj1+VnSsOu2AB4XRxFQ/RI5bqbzeQ3rOllTqEJk3f4 axUCgIn5tvwNQszw5zIk2PHuuSoXrb27Mzz1B6p11IK1WbyTSCtw4Ln722gnaVGZoQc3 igVEqt4Jqt13GBCymC/N7/CskxBEpEI1Sr73Iby6SuryOsF3HHPPa2jmSh55iYpvemsQ Aw+v+P36w3SYpGBfdqz/3Mb83UmtxbvhgEC28MtdJfWbqEzEC+3mEnn8p47KAXFK1w0R yN8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:user-agent :in-reply-to:references:mime-version:content-transfer-encoding; bh=x38tWotLE1oN1+Q4rLaFqCoSPa2X3kQAEZwR7W+3CsM=; b=llqIwUuTj69Me6khMqN+yw4U+DtlokILl32AOuorWjHdi80brxNamtcE5HVe5yN3US 4SicbgCqs4EQqKr8oqrfHzfLWYIINhb36P/oywFEoWh50US2qPYnJLPJrLKg1PDO4zFO V3ujQgH8YbPlXbDnjOpt9NNsY06PDwWQLjasQddr2DhSfWJsu6vcrpiaJFI9W0YGDLF+ 0gtSgElsy3gk/Nzk0PeOU8XjE3n0A/tWKfJDW+ZxHLFw9xsE84aA7whJupfvVJjqmZJ5 bjRALqg9JsuSb+6J4EpiZ2g5sR/FhfFzwBehTHyF/99CBUFV39DIxNlLt9ioX/z6NL8D lJ5g== X-Gm-Message-State: AIkVDXLyrmTzVFjnYU2GQce9Yb2iSLXFSGcgAVJDNMShjSIYRNw7wcoHkqP3rM3JUDHISpxD X-Received: by 10.28.54.145 with SMTP id y17mr54380165wmh.12.1483541018224; Wed, 04 Jan 2017 06:43:38 -0800 (PST) Received: from xps13.localnet (184.203.134.77.rev.sfr.net. [77.134.203.184]) by smtp.gmail.com with ESMTPSA id u81sm95328754wmu.10.2017.01.04.06.43.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 04 Jan 2017 06:43:37 -0800 (PST) From: Thomas Monjalon To: Chae-yong Chong Cc: users@dpdk.org Date: Wed, 04 Jan 2017 15:43:36 +0100 Message-ID: <2755234.4eXmGbrD50@xps13> User-Agent: KMail/4.14.10 (Linux/4.5.4-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: References: <19027441.xbSc0py2AV@xps13> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-users] Too much time in mmap() X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Jan 2017 14:43:38 -0000 2017-01-04 14:38, Chae-yong Chong: > I am using 16.07. Is it already 'too old'? -_-;;; No it is not too old :) > Almost time is spent on mmap() not the memset() Ah OK interesting to know. Which kernel is it? Could you profile what is done in kernel side? PS: please reply below the questions