From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 07161A0598; Tue, 21 Apr 2020 19:02:38 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id B23051D51F; Tue, 21 Apr 2020 19:02:37 +0200 (CEST) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by dpdk.org (Postfix) with ESMTP id F262E1D51C for ; Tue, 21 Apr 2020 19:02:34 +0200 (CEST) IronPort-SDR: hyxByAL8/t08DC0S3hf1jLHwTob+24cZRTX1iAeiFVoIJd4j7q5UQrG+8lKhtiXt+A6PmtjGYP hlTCXXer4n/w== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Apr 2020 10:02:27 -0700 IronPort-SDR: tScQiAqOd7Ls3s2CkY900J2fA3QGINfqq2w36AqEkO4loVu/0IA9a5KSCYBwjX3hkIzE57KzJf gfSc6rPs7ssg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,411,1580803200"; d="scan'208";a="255356259" Received: from aburakov-mobl.ger.corp.intel.com (HELO [10.213.208.123]) ([10.213.208.123]) by orsmga003.jf.intel.com with ESMTP; 21 Apr 2020 10:02:24 -0700 To: Feng Li Cc: David Marchand , Li Feng , Kyle Zhang , dev , fanyang@smartx.com References: <20200420070508.645533-1-fengli@smartx.com> From: "Burakov, Anatoly" Message-ID: <4d2145b0-91bd-23a9-d1f0-26b60585b003@intel.com> Date: Tue, 21 Apr 2020 18:02:23 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH] eal: add madvise to avoid dump memory X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 21-Apr-20 5:38 PM, Feng Li wrote: > Hi Anatoly, > > This program could run like this: > gcc test_map.c > ./a.out 2 & > gcore `pidof a.out` > > You will get a core dump sized to 2GiB. > > Thanks, > Feng Li > I did just that, and my core dump was ~100K in size. Hence my asking about any special configuration required. -- Thanks, Anatoly