http://bugzilla.spamassassin.org/show_bug.cgi?id=3983
------- Additional Comments From [EMAIL PROTECTED] 2004-12-07 22:00 -------
Subject: Re: [review] adopt Apache preforking algorithm
On Tue, Dec 07, 2004 at 08:20:31PM -0500, Theo Van Dinter wrote:
> Yeah, sorry. I was going to do some debugging, but mail was kind of flooding
> in at that moment, and there were 17 other things going on at work at the same
> time, so I had to just restart and figured I'd come back to it later.
>
> A rough guess is that the parent was trying to send the connection to the
> defunct child, and the child obviously didn't do anything about it.
Just happened again.
root 28832 1 6 Dec07 ? 00:28:02 /usr/bin/spamd -d -c -H -r
/var/run/spamd.pid -m 8
root 13863 28832 0 Dec07 ? 00:01:32 spamd child
root 15337 28832 0 Dec07 ? 00:00:16 spamd child
root 27295 28832 0 00:28 ? 00:00:01 [spamd <defunct>]
the children were sitting in a read() wait.
the parent was wedged in a loop:
[...]
futex(0x40190780, FUTEX_WAIT, 2, NULL) = -1 ENOSYS (Function not implemented)
futex(0x40190780, FUTEX_WAIT, 2, NULL) = -1 ENOSYS (Function not implemented)
futex(0x40190780, FUTEX_WAIT, 2, NULL) = -1 ENOSYS (Function not implemented)
futex(0x40190780, FUTEX_WAIT, 2, NULL) = -1 ENOSYS (Function not implemented)
futex(0x40190780, FUTEX_WAIT, 2, NULL) = -1 ENOSYS (Function not implemented)
futex(0x40190780, FUTEX_WAIT, 2, NULL) = -1 ENOSYS (Function not implemented)
[...]
Summary of my perl5 (revision 5.0 version 6 subversion 1) configuration:
Platform:
osname=linux, osvers=2.4.21-1.1931.2.393.entsmp, archname=i386-linux
uname='linux bugs.devel.redhat.com 2.4.21-1.1931.2.393.entsmp #1 smp thu
aug 14 14:47:21 edt 2003 i686 unknown '
config_args='-des -Doptimize=-O2 -march=i386 -mcpu=i686 -Dcc=gcc
-Dcf_by=Red Hat, Inc. -Dcccdlflags=-fPIC -Dinstallprefix=/usr -Dprefix=/usr
-Darchname=i386-linux -Dvendorprefix=/usr -Dsiteprefix=/usr -Uusethreads
-Uuseithreads -Uuselargefiles -Dd_dosuid -Dd_semctl_semun -Di_db -Di_ndbm
-Di_gdbm -Di_shadow -Di_syslog -Dman3ext=3pm
-Dinc_version_list=5.6.0/i386-linux 5.6.0'
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 7.3 2.96-113)',
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-2.2.5.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'
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