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To: Gwynne Raskind <gwynne@wanderingknights.org>
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Date: Mon, 31 Mar 2008 23:41:16 +0200
References: <47F0B0DA.9050000@sektioneins.de> <FF18B925-F6F7-4BBE-96F9-2258910863B4@benjaminschulz.com> <EB6D9191-7973-43C0-9630-B01B9EBF3073@wanderingknights.org>
Subject: Re: [PHP-DEV] PHP 5.3 the slowest PHP of all times ?!?
From: php@benjaminschulz.com (Benjamin Schulz)

Hi
>>
>> This commit is responsible for the bad performance:
>> http://cvs.php.net/viewvc.cgi/php-src/configure.in?r1=1.579.2.52.2.77.2.11&r2=1.579.2.52.2.77.2.12&diff_format=u
>
>
> -gstabs versus -g should have no effect on production performance.

Ok, maybe i made a mistake, that's what i compared:

bench.php with cvs update -r PHP_5_3 -D "2008-03-09 14:26 GMT":
Total              6.883

cvs update -D "2008-03-09 14:28 GMT":
Total             13.961

cvs diff -D "2008-03-09 14:26 GMT" -D "2008-03-09 14:28 GMT"
? pear/scripts
cvs diff: Diffing .
Index: configure.in
===================================================================
RCS file: /repository/php-src/configure.in,v
retrieving revision 1.647
retrieving revision 1.648
diff -r1.647 -r1.648
1c1
< ## $Id: configure.in,v 1.647 2008/02/17 20:49:46 helly Exp $ -*-  
autoconf -*-
---
 > ## $Id: configure.in,v 1.648 2008/03/09 14:27:15 gwynne Exp $ -*-  
autoconf -*-
124a125,139
 > dnl Darwin 9 hack
 > dnl Because the default debugging format used by Apple's GCC on Mac  
OS 10.5
 > dnl causes errors in all current and past versions of Autoconf, we  
do a little
 > dnl messing with the CFLAGS here to trick it.
 > php_did_darwin9_cheat=0
 > case $host_alias in
 > *darwin9*)
 >   echo $CFLAGS | grep -E '(^-g)|([[:space:]]-g)' 2>/dev/null >/dev/ 
null
 >   if test "$?" -ne 0; then
 >     php_did_darwin9_cheat=1
 >     CFLAGS="$CFLAGS -gstabs"
 >   fi
 >   ;;
 > esac
 >
170c185,192
<   GCC_MAJOR_VERSION=`$CC --version | $SED -n '1s/[[^0-9]]*\([[0-9]]\+ 
\)\.[[0-9]]\+\..*/\1/;1p'`
---
 >   case $host_alias in
 >   *darwin*)
 >     GCC_MAJOR_VERSION=`$CC -dumpversion | $SED -nE '1s/([[0-9]]+)\. 
[[0-9]]+\..*/\1/;1p'`
 >     ;;
 >   *)
 >     GCC_MAJOR_VERSION=`$CC --version | $SED -n '1s/[[^0-9]]*\ 
([[0-9]]\+\)\.[[0-9]]\+\..*/\1/;1p'`
 >     ;;
 >   esac
717a740,743
 >   dnl Finish the Darwin hack
 >   if test "$php_did_darwin9_cheat" -eq 1; then
 >     CFLAGS=`echo "$CFLAGS" | $SED -e 's/-gstabs//g'`
 >   fi