> From: Loren Wilton [mailto:[EMAIL PROTECTED]
> Subject: Re: Poor performance with v3.2.0
>
> It would be interesting on some system experiencing this slowdown to
put
> 'use bytes' back into SA and see what happens with the performance.
This
> wouldn't be any sort of a solution, but it would be an interesting
data
> point.
Interesting indeed. I added "use bytes" and performance is much
improved. It's approximately back to where it was with v3.1.8. So what
does this all mean?
In case it matters, here's the output of "perl -V":
Summary of my perl5 (revision 5 version 8 subversion 8) configuration:
Platform:
osname=solaris, osvers=2.9, archname=sun4-solaris
uname='sunos email 5.9 generic_118558-39 sun4u sparc
sunw,sun-fire-v210 '
config_args='-Dcc=gcc -d'
hint=recommended, useposix=true, d_sigaction=define
usethreads=undef use5005threads=undef useithreads=undef
usemultiplicity=undef
useperlio=define d_sfio=undef uselargefiles=define usesocks=undef
use64bitint=undef use64bitall=undef uselongdouble=undef
usemymalloc=n, bincompat5005=undef
Compiler:
cc='gcc', ccflags ='-fno-strict-aliasing -pipe
-Wdeclaration-after-statement -I/usr/local/include -D_LARGEFILE_SOURCE
-D_FILE_OFFSET_BITS=64',
optimize='-O',
cppflags='-fno-strict-aliasing -pipe -Wdeclaration-after-statement
-I/usr/local/include'
ccversion='', gccversion='3.4.6', gccosandvers='solaris2.9'
intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=4321
d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=16
ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='off_t',
lseeksize=8
alignbytes=8, prototype=define
Linker and Libraries:
ld='gcc', ldflags =' -L/usr/local/lib '
libpth=/usr/local/lib /usr/lib /usr/ccs/lib
libs=-lsocket -lnsl -ldl -lm -lc
perllibs=-lsocket -lnsl -ldl -lm -lc
libc=/lib/libc.so, so=so, useshrplib=false, libperl=libperl.a
gnulibc_version=''
Dynamic Linking:
dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags=' '
cccdlflags='-fPIC', lddlflags='-G -L/usr/local/lib'
Characteristics of this binary (from libperl):
Compile-time options: PERL_MALLOC_WRAP USE_LARGE_FILES USE_PERLIO
Built under solaris
Compiled at May 4 2007 15:28:54
@INC:
/usr/local/lib/perl5/5.8.8/sun4-solaris
/usr/local/lib/perl5/5.8.8
/usr/local/lib/perl5/site_perl/5.8.8/sun4-solaris
/usr/local/lib/perl5/site_perl/5.8.8
/usr/local/lib/perl5/site_perl/5.8.7/sun4-solaris
/usr/local/lib/perl5/site_perl/5.8.7
/usr/local/lib/perl5/site_perl/5.8.5/sun4-solaris
/usr/local/lib/perl5/site_perl/5.8.5
/usr/local/lib/perl5/site_perl
.
