From: "陳韋任 (Wei-Ren Chen)" <chenwj@iis.sinica.edu.tw>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Michael Tokarev <mjt@tls.msk.ru>, qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] default guest RAM size?
Date: Tue, 5 Mar 2013 14:07:42 +0800 [thread overview]
Message-ID: <20130305060742.GA31560@cs.nctu.edu.tw> (raw)
In-Reply-To: <CAFEAcA8Tr9B5ur40pmLF5Cox1Wf7nSWsJ+hnRHab82eKK1E9AA@mail.gmail.com>
On Tue, Mar 05, 2013 at 01:40:38PM +0800, Peter Maydell wrote:
> On 5 March 2013 13:26, Michael Tokarev <mjt@tls.msk.ru> wrote:
> > For many years, qemu defaults to 128Mb of guest RAM size.
> > Today, this is just too small, and many OSes fails to boot
> > with this size, more, they fail to produce any reasonable
> > messages either (eg, windows7 just crashes at startup).
>
> If you make the default bigger then some boards will crash
> or behave weirdly because they try to map more RAM in than
> will fit into the space for RAM in their address maps.
So, 128Mb is still a good default? I am just wondering if those
boards with little memory still are major user of QEMU? :)
Regards,
chenwj
--
Wei-Ren Chen (陳韋任)
Computer Systems Lab, Institute of Information Science,
Academia Sinica, Taiwan (R.O.C.)
Tel:886-2-2788-3799 #1667
Homepage: http://people.cs.nctu.edu.tw/~chenwj
next prev parent reply other threads:[~2013-03-05 6:08 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-05 5:26 [Qemu-devel] default guest RAM size? Michael Tokarev
2013-03-05 5:40 ` Peter Maydell
2013-03-05 6:07 ` 陳韋任 (Wei-Ren Chen) [this message]
2013-03-05 6:09 ` Peter Maydell
2013-03-06 3:59 ` Rob Landley
2013-03-06 18:34 ` Peter Maydell
2013-03-06 18:47 ` Daniel P. Berrange
2013-03-06 18:42 ` Michael Tokarev
2013-03-07 1:21 ` Rob Landley
2013-03-07 1:29 ` Peter Maydell
2013-03-06 9:28 ` Markus Armbruster
2013-03-07 2:38 ` Anthony Liguori
2013-03-07 3:40 ` [Qemu-devel] propose to implement ower device li guang
2013-03-07 13:41 ` Wenchao Xia
2013-03-11 0:34 ` li guang
2013-03-05 9:53 ` [Qemu-devel] default guest RAM size? Daniel P. Berrange
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