Re: squid hangs after several days running ...

is removing '--enable-async-io' sufficient for this?

On Fri, 23 Feb 2001, Henrik Nordstrom wrote:

> async-io (pthreads) is not officially supported in Squid on FreeBSD.
> Please try without it.
>
> --
> Henrik Nordstrom
> Squid hacker
>
>
> The Hermit Hacker wrote:
> >
> > at ~10am this morning, squid hung solid ... after running since Saturday:
> >
> > demeter# ps aux | grep squid
> > nobody 297 99.0 40.8 427112 426848 ?? R Sat04PM 520:12.96 squid -NsY
> > root 290 0.0 0.0 660 76 con- I Sat04PM 0:00.00 /bin/sh /usr/local/squid/bin/RunCache
> >
> > I have a cron job that runs every hour, on the hour, to rotate the squid
> > logs via 'squid -k rotate', which is what it looks like 'triggers' the
> > hang, as the last write to /var/log/messages is at 9:59:
> >
> > tail -f /var/log/messages
> > Feb 23 09:00:08 demeter squid[297]: urlParse: Illegal character in hostname 'proxy.acadiau.ca:3128proxy.acadiau.ca'
> > Feb 23 09:00:44 demeter last message repeated 6 times
> > Feb 23 09:02:45 demeter last message repeated 20 times
> > Feb 23 09:12:46 demeter last message repeated 96 times
> > Feb 23 09:22:51 demeter last message repeated 190 times
> > Feb 23 09:32:55 demeter last message repeated 192 times
> > Feb 23 09:43:01 demeter last message repeated 202 times
> > Feb 23 09:53:05 demeter last message repeated 198 times
> > Feb 23 09:59:57 demeter last message repeated 137 times
> > Feb 23 13:05:30 demeter /kernel: pid 15267 (gcore), uid 0 on /: file system full
> >
> > using gcore to get a core of the runing image, and gdb to see inside of
> > it, not much appears to be visible?
> >
> > demeter# gdb /usr/local/squid/bin/squid core.297
> > GNU gdb 4.18
> > Copyright 1998 Free Software Foundation, Inc.
> > GDB is free software, covered by the GNU General Public License, and you are
> > welcome to change it and/or distribute copies of it under certain conditions.
> > Type "show copying" to see the conditions.
> > There is absolutely no warranty for GDB. Type "show warranty" for details.
> > This GDB was configured as "i386-unknown-freebsd"...
> > Core was generated by `squid'.
> > Reading symbols from /usr/lib/libcrypt.so.2...done.
> > Reading symbols from /usr/lib/libm.so.2...done.
> > Reading symbols from /usr/lib/libc_r.so.4...done.
> > Reading symbols from /usr/libexec/ld-elf.so.1...done.
> > #0 0x4819aecc in _thread_sys_poll () from /usr/lib/libc_r.so.4
> > (gdb) where
> > #0 0x4819aecc in _thread_sys_poll () from /usr/lib/libc_r.so.4
> > #1 0x4819a1f8 in _thread_kern_scheduler () from /usr/lib/libc_r.so.4
> > #2 0x48199c35 in _thread_kern_scheduler () from /usr/lib/libc_r.so.4
> > #3 0x0 in ?? ()
> > (gdb) quit
> >
> > I build squid with:
> >
> > #!/bin/tcsh
> > setenv CFLAGS "-g"
> > ./configure \
> > --prefix=/usr/local/squid \
> > --enable-useragent-log \
> > --enable-referer-log \
> > --enable-snmp \
> > --enable-async-io \
> > --enable-stacktraces \
> > --enable-storeio=ufs,aufs,diskd
> >
> > and the machine is reasonably up to date ...
> >
> > demeter# uname -a
> > FreeBSD demeter.acadiau.ca 4.2-STABLE FreeBSD 4.2-STABLE #2: Wed Feb 14 11:16:35 AST 2001 root@demeter.acadiau.ca:/usr/obj/usr/src/sys/demeter i386
> >
> > Marc G. Fournier marc.fournier@acadiau.ca
> > Senior Systems Administrator Acadia University
> >
> > "These are my opinions, which are not necessarily shared by my employer"
>
>

Marc G. Fournier ICQ#7615664 IRC Nick: Scrappy
Systems Administrator @ hub.org
primary: scrappy@hub.org secondary: scrappy@{freebsd|postgresql}.org
Received on Mon Feb 26 2001 - 06:35:06 MST