It seems that is a bug in the httpd RHEL 5.3 version. (https://bugzilla.redhat.com/show_bug.cgi?id=497077) Thanks for your help Ken A wrote: > > 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 > > -- View this message in context: http://www.nabble.com/httpd-squirrel-instances-exhaust-memory-tp23040594p23497016.html Sent from the squirrelmail-users mailing list archive at Nabble.com. ------------------------------------------------------------------------------ The NEW KODAK i700 Series Scanners deliver under ANY circumstances! Your production scanning environment may not be a perfect world - but thanks to Kodak, there's a perfect scanner to get the job done! With the NEW KODAK i700 Series Scanner you'll get full speed at 300 dpi even with all image processing features enabled. http://p.sf.net/sfu/kodak-com ----- 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