Paul Lesniewski wrote: > Please don't top post. Please do read the mailing list posting guidelines. > >>>> Thanks for your suggestions. >>>> I have added apc and turned off filtes plugin, but httpd instances keeps >>>> on taking memory. >>>> Look how they are now: >>>> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND >>>> 17141 apache 15 0 259m 218m 12m S 0.0 6.6 0:15.48 httpd >>>> 15329 apache 15 0 243m 202m 12m S 0.0 6.2 0:12.94 httpd >>>> .... >>>> >>>> What else could I do? Some ideas: Turn http keepalives down to 2 or 3 seconds. Unload any unused (or 3rd party) apache modules. Remove any unneeded php bloat and recompile it, or upgrade php even better. Ken >>>> >>> Disable "Show all" link on large folders >>> http://www.nabble.com/How-to-disable-%22Show-all-messages%22-option-to20447037.html#a20487576 >>> >>> Set memory limits in php.ini >>> >> I have disabled "show all" on large folders, and we have set memory limit to >> 20MB on php.ini( >> with less memory we got memory errors on error_log). One additional >> information is that our server has >> 4 GB of RAM >> We have also reduced httpd instances but problem still remain. May be a bug >> on httpd or php? > > That'd be my guess - or more specifically, that the *compilation* > thereof has something funny in it. There is a newer version of Apache > available, but your PHP is what I'd look at upgrading first, as it is > further behind. If you want to try to narrow it down with > SquirrelMail, you'll probably need to test in a more controlled > environment where you know what the users are actually clicking. > > Did you confirm you turned off thread sort and turned on server side > sort? Did you test with all plugins disabled? Are you running other > PHP applications? > >> Our versions are: >> httpd-2.2.3- >> php-5.1.6-23.222 > > ------------------------------------------------------------------------------ > Stay on top of everything new and different, both inside and > around Java (TM) technology - register by April 22, and save > $200 on the JavaOne (SM) conference, June 2-5, 2009, San Francisco. > 300 plus technical and hands-on sessions. Register today. > Use priority code J9JMT32. http://p.sf.net/sfu/p > ----- > squirrelmail-users mailing list > Posting guidelines: http://squirrelmail.org/postingguidelines > List address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx > List archives: http://news.gmane.org/gmane.mail.squirrelmail.user > List info (subscribe/unsubscribe/change options): https://lists.sourceforge.net/lists/listinfo/squirrelmail-users > -- Ken Anderson Pacific Internet - http://www.pacific.net ------------------------------------------------------------------------------ Stay on top of everything new and different, both inside and around Java (TM) technology - register by April 22, and save $200 on the JavaOne (SM) conference, June 2-5, 2009, San Francisco. 300 plus technical and hands-on sessions. Register today. Use priority code J9JMT32. http://p.sf.net/sfu/p ----- squirrelmail-users mailing list Posting guidelines: http://squirrelmail.org/postingguidelines List address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx List archives: http://news.gmane.org/gmane.mail.squirrelmail.user List info (subscribe/unsubscribe/change options): https://lists.sourceforge.net/lists/listinfo/squirrelmail-users