From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Mon, 28 Feb 2011 04:41:16 +0100 (CET) Received: from mail.lemote.com ([222.92.8.141]:55547 "EHLO lemote.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S1490947Ab1B1DlM (ORCPT ); Mon, 28 Feb 2011 04:41:12 +0100 Received: from localhost (localhost [127.0.0.1]) by lemote.com (Postfix) with ESMTP id 496B031D56A; Mon, 28 Feb 2011 11:24:08 +0800 (CST) X-Virus-Scanned: Debian amavisd-new at lemote.com Received: from lemote.com ([127.0.0.1]) by localhost (www.lemote.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 19gkLsdSR6Qt; Mon, 28 Feb 2011 11:23:57 +0800 (CST) Received: from [172.16.2.68] (unknown [222.92.8.142]) by lemote.com (Postfix) with ESMTP id 9B3CB31D55C; Mon, 28 Feb 2011 11:23:57 +0800 (CST) Message-ID: <4D6B1942.8020700@lemote.com> Date: Mon, 28 Feb 2011 11:40:50 +0800 From: =?UTF-8?B?6IOh5rSq5YW1?= User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; zh-CN; rv:1.9.2.13) Gecko/20101207 Thunderbird/3.1.7 MIME-Version: 1.0 To: Jacky Lam CC: Geert Uytterhoeven , linux-mips Subject: Re: Memory needed for hibernation too much References: <4D672850.80902@gmail.com> <4D6AF445.6020401@gmail.com> <4D6B0080.1010401@lemote.com> <4D6B10AF.9020709@gmail.com> In-Reply-To: <4D6B10AF.9020709@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 29296 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: huhb@lemote.com Precedence: bulk X-list: linux-mips 于 11/02/28 11:04, Jacky Lam 写道: > On 2/28/2011 9:55 AM, 胡洪兵 wrote: >> 于 11/02/28 9:03, Jacky Lam 写道: >>> I create a 300GB swap space (just use up the remaining space in disk, no >>> special reason). Is that a problem? >>> >> >> You could try to change the memory model to "Sparese Memory". >> >> Kernel type ---> >> Memory model (Sparse Memory) ---> > > My system memory only has 1 node of continuous memory. Any reason for that? > The memory address space is not continuous in some cpus, so I suggest to change the memory model. I guess that your system is continuous, so only 1 node is show. > Jacky > >> >>> Jacky >>> >>> On 2/25/2011 4:12 PM, Geert Uytterhoeven wrote: >>>> On Fri, Feb 25, 2011 at 04:56, Jacky Lam wrote: >>>>> I try the hibernation feature with my MIPS box which has 128MB RAM. >>>>> After >>>>> boot up, it remains to have 110MB something. Then I mount ramfs on a >>>>> directory, create a file 100MB from /dev/urandom and enter >>>>> hibernation. The >>>>> process failed because of no memory. Then, I continue to cut the data >>>>> file >>>>> size and not success until 20MB. >>>>> >>>>> I want to make sure if it is an expected behavior or I am doing some >>>>> wrong? >>>> How large is your swapspace? Hibernation needs space on swap to store >>>> the contents >>>> of RAM (that cannot be loaded again from somewhere else). >>>> >>>> Gr{oetje,eeting}s, >>>> >>>> Geert >>>> >>>> -- >>>> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- >>>> geert@linux-m68k.org >>>> >>>> In personal conversations with technical people, I call myself a >>>> hacker. But >>>> when I'm talking to journalists I just say "programmer" or something >>>> like that. >>>> -- Linus Torvalds >>>> >>> >>> >>> >> >> > > > -- --------------------------------------------------------- HuHongbing (Software Department) Tel : 0512-52308631 E-mail : huhb@lemote.com MSN : [huhb04@gmail.com] WEB : www.lemote.com JiangSu Lemote Corp. Ltd. MengLan, Yushan, Changshu, JiangSu Province, China ---------------------------------------------------------