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Re: Severe performance problem and proposed solution
From: |
Zack Weinberg |
Subject: |
Re: Severe performance problem and proposed solution |
Date: |
Mon, 25 Feb 2002 11:02:45 -0800 |
User-agent: |
Mutt/1.3.27i |
On Mon, Feb 25, 2002 at 10:52:26AM -0800, Paul Eggert wrote:
> > From: Akim Demaille <address@hidden>
> > Date: Mon, 25 Feb 2002 19:32:30 +0100
> >
> > Err... Using CVS Autoconf:
>
> Here's a shorter test that should produce the same results.
Thanks, I couldn't figure out what exactly to do with Akim's original
test. I will pass that along and report the results.
zw
>
> Note that it is important that people test by putting the text into
> a file and executing the file; they shouldn't just cut and paste the
> text into a shell buffer.
>
> #! /bin/sh
> SHELL=/bin/sh
> # To test, put this into a file, make it executable, and run the file.
>
> x1=$LINENO
> x2=$LINENO
> x3=`(expr $x1 + 1) 2>/dev/null`
> if test "x$x1" != "x$x2" && test "x$x3" = "x$x2" &&
> $SHELL -c '
> x1=$LINENO
> x2=$LINENO
> x3=`(expr $x1 + 1) 2>/dev/null`
> test "x$x1" != "x$x2" && test "x$x3" = "x$x2"
> '
> then echo "test succeeded"
> else echo "test failed -- your shell has a LINENO bug"; exit 1
> fi
- Severe performance problem and proposed solution, Zack Weinberg, 2002/02/24
- Re: Severe performance problem and proposed solution, Bruce Korb, 2002/02/24
- Re: Severe performance problem and proposed solution, Peter Eisentraut, 2002/02/24
- Re: Severe performance problem and proposed solution, Akim Demaille, 2002/02/25
- Re: Severe performance problem and proposed solution, Zack Weinberg, 2002/02/25
- Re: Severe performance problem and proposed solution, Zack Weinberg, 2002/02/25
- Re: Severe performance problem and proposed solution, Ralf Corsepius, 2002/02/26
- Re: Severe performance problem and proposed solution, Zack Weinberg, 2002/02/26
- Re: Severe performance problem and proposed solution, Ralf Corsepius, 2002/02/26
Re: Severe performance problem and proposed solution, Zack Weinberg, 2002/02/26
- Re: Severe performance problem and proposed solution, Paul Eggert, 2002/02/26
- Re: Severe performance problem and proposed solution, Zack Weinberg, 2002/02/26
- Re: Severe performance problem and proposed solution, Paul Eggert, 2002/02/26
- Re: Severe performance problem and proposed solution, Akim Demaille, 2002/02/27
- Re: Severe performance problem and proposed solution, Paul Eggert, 2002/02/27