gpg: failed to create temporary file '/var/lib/lurker/.#lk0x57e50100.hantslug.org.uk.6391': Permission denied
gpg: keyblock resource '/var/lib/lurker/pubring.gpg': Permission denied
gpg: Signature made Fri Aug  3 19:50:49 2007 BST
gpg:                using DSA key B15F69BD3454B217
gpg: Can't check signature: No public key
Hugo Mills wrote:
[snip]
> 
>    We have another issue, which may be related, which is that some
> large SQL queries made from the mod_perl code cause errors like:
> 
> DBD::mysql::st execute failed: MySQL client ran out of memory at /path/to/some/source/file.pm line 1729
> 
[snip]
> 
>    Does anyone have any suggestions as to how to investigate the
> Apache/mod_perl system so that I can work out what's going wrong?  Any
> tweaks I can make, analysis I can run, daft ideas for what might be
> the cause...
> 
I'm not sure if this will be any use/help to you but would something
like memcached[1] help? It might mean you need more hardware though...
[1] 
http://www.danga.com/memcached/
Regards,
David.
-- 
 .''`.     David Ramsden
: :'  :    http://0wned.it/
`. `'`     PGP key ID: 3454B217 on wwwkeys.eu.pgp.net
  `-  Debian - Because it works (tm).