Re: Big performance problems with C++ file I/O

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#3468

From: Alex Vinokur
Date: Sun, 18 Apr 2004 09:22

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"Aaron Isotton" <aaron@isotton.com> wrote in message news:o4o8l1-4em.ln1@tiger.berg21.ch...
> Hi,
>
> I am writing an application reading big text files (hundreds of
> megabytes) line by line. I was reading the files using std::getline and
> I noticed that it is *incredibly* slow.
[snip]

Look at
http://article.gmane.org/gmane.comp.lang.c++.perfometer/38
http://article.gmane.org/gmane.comp.lang.c++.perfometer/35
http://article.gmane.org/gmane.comp.lang.c++.perfometer/34

--
   Alex Vinokur
     mailto:alexvn@connect.to
     http://mathforum.org/library/view/10978.html


Look at
http://article.gmane.org/gmane.comp.lang.c++.perfometer/38
http://article.gmane.org/gmane.comp.lang.c++.perfometer/35
http://article.gmane.org/gmane.comp.lang.c++.perfometer/34

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From: "Alex Vinokur" <alexvn@big.foot.com>
Newsgroups: comp.unix.programmer,gnu.gcc
Subject: Re: Big performance problems with C++ file I/O
Date: Sun, 18 Apr 2004 12:22:40 +0300
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