Re: t/40profile Failed test 20
From: Tim Bunce (Tim.Bunce_at_pobox.com)
Date: 01/09/04
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Date: Fri, 9 Jan 2004 10:31:51 +0000 To: David Mann <Davidm@invera.com>
On Thu, Jan 08, 2004 at 04:53:30PM -0500, David Mann wrote:
>
> I see some chatter about this failure but have yet to resolve it, any
> takers.....
>
> Here's the snippet from "perl -Mblib t/40profile.t"
>
> ok 19
> not ok 20
> # Failed test 20 in t/40profile.t at line 93
> profile data: [1951 0.15485954284668 0.000340938568115234
> -0.00647091865539551 0
> .00459194183349609 1073590771.83084 1073590771.99387]
I think that's reflecting a problem on your SMP linux box.
The -0.00647091865539551 value means the time went backwards.
That might be a bug in the SMP kernel, or perhaps you have
ntp (or other time sync software) configured to step the clock
instead of using adjtime() to slide it.
Tim.
> ok 21
> ok 22
>
> Here's the perl -V output
>
> Summary of my perl5 (revision 5.0 version 6 subversion 1) configuration:
> Platform:
> osname=linux, osvers=2.4.17-0.13smp, archname=i386-linux
> uname='linux daffy.perf.redhat.com 2.4.17-0.13smp #1 smp fri feb 1
> 10:30:48est 2002 i686 unknown '
> config_args='-des -Doptimize=-O2 -march=i386 -mcpu=i686 -Dcc=gcc
> -Dcf_by=RedHat, Inc. -Dcccdlflags=-fPIC -Dinstallprefix=/usr -Dprefix=/usr
> -Darchname=i386 -linux -Uusethreads -Uuseithreads -Uuselargefiles -Dd_dosuid
> -Dd_semctl_semun -Di_db -Di_ndbm -Di_gdbm -Di_shadow -Di_syslog
> -Dman3ext=3pm -Dlocincpth='
> hint=recommended, useposix=true, d_sigaction=define
> usethreads=undef use5005threads=undef useithreads=undef
> usemultiplicity=undef
> useperlio=undef d_sfio=undef uselargefiles=undef usesocks=undef
> use64bitint=undef use64bitall=undef uselongdouble=undef
> Compiler:
> cc='gcc', ccflags ='-fno-strict-aliasing -I/usr/local/include',
> optimize='-O2 -march=i386 -mcpu=i686',
> cppflags='-fno-strict-aliasing -I/usr/local/include'
> ccversion='', gccversion='2.96 20000731 (Red Hat Linux 7.1 2.96-98)',
> gccosandvers=''
> intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=1234
> d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=12
> ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='off_t',
> lseeksize=4
> alignbytes=4, usemymalloc=n, prototype=define Linker and Libraries:
> ld='gcc', ldflags =' -L/usr/local/lib'
> libpth=/usr/local/lib /lib /usr/lib
> libs=-lnsl -ldl -lm -lc -lcrypt -lutil
> perllibs=-lnsl -ldl -lm -lc -lcrypt -lutil
> libc=/lib/libc-2.2.4.so, so=so, useshrplib=false, libperl=libperl.a
> Dynamic Linking:
> dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-rdynamic'
> cccdlflags='-fPIC', lddlflags='-shared -L/usr/local/lib'
>
>
> Characteristics of this binary (from libperl):
> Compile-time options:
> Built under linux
> Compiled at Mar 26 2002 14:22:43
> @INC:
> /usr/lib/perl5/5.6.1/i386-linux
> /usr/lib/perl5/5.6.1
> /usr/lib/perl5/site_perl/5.6.1/i386-linux
> /usr/lib/perl5/site_perl/5.6.1
> /usr/lib/perl5/site_perl/5.6.0/i386-linux
> /usr/lib/perl5/site_perl/5.6.0
> /usr/lib/perl5/site_perl
> .
>
>
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>
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