X-Recipient: archive-cygwin@delorie.com
X-Spam-Check-By: sourceware.org
Date: Mon, 16 Mar 2009 09:19:55 -0400
From: Christopher Faylor <cgf-use-the-mailinglist-please@cygwin.com>
To: cygwin@cygwin.com
Subject: Re: [1.7] BUG: heap_chunk_in_mb=1536 breaks expect.
Message-ID: <20090316131955.GD23977@ednor.casa.cgf.cx>
Reply-To: cygwin@cygwin.com
Mail-Followup-To: cygwin@cygwin.com
References: <49BD86E2.1080208@gmail.com> <20090316094119.GP9322@calimero.vinschen.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20090316094119.GP9322@calimero.vinschen.de>
User-Agent: Mutt/1.5.16 (2007-06-09)
Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm
Precedence: bulk
List-Id: <cygwin.cygwin.com>
List-Unsubscribe: <mailto:cygwin-unsubscribe-archive-cygwin=delorie.com@cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe@cygwin.com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin@cygwin.com>
List-Help: <mailto:cygwin-help@cygwin.com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner@cygwin.com
Mail-Followup-To: cygwin@cygwin.com
Delivered-To: mailing list cygwin@cygwin.com

On Mon, Mar 16, 2009 at 10:41:19AM +0100, Corinna Vinschen wrote:
>The code handling heap_chunk_in_mb hasn't changed at all since 1.5.25,
>except for the registry location where it's loaded from.  I'm wondering
>if the mere size of the heap chunk is enough here to disturb
>functionality which requires more memory in 1.7 than in 1.5.  For
>instance, practically all file operations need more memory now (buffers
>for conversion to UNICODE, enough room for long paths).  And 1.5 Gigs +
>sizeof all DLLs + sizeof executable is quite easily filling up the 2
>Gigs virtual mem size for the process.

I wonder if we should just nuke this setting entirely.  It shouldn't really
be tremendously useful anymore.

cgf

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

