[horde] Apache / PHP / Horde server memory usage

[Michael M Slusarz]

Quoting Simon Wilson <simon at simonandkate.net>:

> Quoting Vilius Å umskas <vilius at lnk.lt>:
>>>>>> OK, I have set up a new virtual server to try Horde4. I am having
>>  >> >> problems with memory usage.
>>  >> >
>>  >> > How many simultaneous users are using Horde/email?
>>  >> >
>>  >> > --
>>  >> >   Vilius
>>  >> >
>>  >>
>>  >> Concurrently 3 to 4 sessions max.
>>  >
>>  > Then memory should not be a problem. Unless you are using memcache or
>>  > similar extension which is memory heavy.
>>  >
>>  > --
>>  >   Vilius
>
> That's what I figured.... and no, no memcache. And Horde3 runs  
> beautifully on the other server with very similar loads.
>
> PHP is loading the following ini files:
>
> dbase.ini  json.ini      mhash.ini   pdo_mysql.ini   xmlwriter.ini
> dom.ini    ldap.ini      mysqli.ini  pdo_sqlite.ini  xsl.ini
> gd.ini     mbstring.ini  mysql.ini   tidy.ini        zip.ini
> imap.ini   mcrypt.ini    pdo.ini     xmlreader.ini
>
> and these extensions in php.ini:
>
> extension=geoip.so
> extension=idn.so
> extension=lzf.so
> extension=fileinfo.so
> extension=imagick.so
>
> I set Webmin to do a <256MB free, restart httpd. In less than an  
> hour it's restarted httpd.

This has nothing to do with Horde.  This is a memory leak in httpd (or  
the corresponding PHP module).

Memory usage of Horde can be determined by looking at debug horde log output.

michael

___________________________________
Michael Slusarz [slusarz at horde.org]