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Mail Archives: cygwin/2005/05/28/16:46:04

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Message-ID: <4298D87F.9030203@familiehaase.de>
Date: Sat, 28 May 2005 22:45:51 +0200
From: "Gerrit P. Haase" <gerrit AT familiehaase DOT de>
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To: Andy Ross <andy AT plausible DOT org>
CC: cygwin AT cygwin DOT com
Subject: Re: Serious performance problems (malloc related?)
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Andy Ross wrote:
> But as I noted in my original post: It's not waiting on the disk
> reads.  Comment out the split() call and watch the delays disappear.
> Raw I/O speed in cygwin is comparable to mingw or MSVC.  The overhead
> is due, somehow, to activity within/under split().  Other than
> allocation, that function doesn't do any meaningful library
> interaction that I can see (although Vaclav's suggestion about
> exception handling is a very good one...).

Can you port the testcase you provided to C to see if it makes a
difference, please?


Gerrit
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