On Fri, Sep 10, 2010 at 4:58 PM, John List <johnl...@gulfbridge.net> wrote:
> Which processes are using the processors the most? (I suspect your imap > server might be more responsible than apache.) > > John Hicks > > True . But I am only hitting the login.php page from ab to benchmark. Thanks Paras. > > > On 09/08/2010 03:42 PM, Paras pradhan wrote: > >> Hi, >> >> Looking for recommendations. >> I need to serve 100-200+ concurrent users to provide php based webmail >> client (horde). I have setup memcached and php-fastcgid for this purpose. >> The server has four 2.2G AMD optereon cores with 8GB of memory. I am doing >> stress test using ab as: ab -t 36000 -c 100 https://url/h/imp/login.php. >> What I have noticed if the number of concurrent users are more than around >> 25, I get the sluggish performance and I can see linux load rising high to >> 25 to 30 and all the cpu cores are approximately 75% used. >> >> This is what I have in config files: >> >> mpm worker: >> -- >> <IfModule worker.c> >> StartServers 15 >> MaxClients 960 >> MinSpareThreads 75 >> MaxSpareThreads 150 >> ThreadsPerChild 64 >> MaxRequestsPerChild 5000 >> -- >> >> memcached: 4GB >> >> --- >> >> fcgid: >> >> <IfModule !mod_fastcgi.c> >> AddHandler fcgid-script .fcgi >> MaxRequestsPerProcess 10000 >> MaxProcessCount 100 >> IPCCommTimeout 240 >> IdleTimeout 240 >> ProcessLifeTime 300 >> BusyTimeout 300 >> DefaultMaxClassProcessCount 100 >> DefaultMinClassProcessCount 50 >> >> </IfModule> >> --- >> >> php-fcgid: >> >> # Number of PHP childs that will be launched. Leave undefined to let PHP >> decide. >> # DefaultInitEnv PHP_FCGI_CHILDREN 4 >> # Maximum requests before a process is stopped and a new one is >> launched >> DefaultInitEnv PHP_FCGI_MAX_REQUESTS 10000 >> ---- >> OS: RHEL 5.5 >> Apache: 2.2.3 >> PHP: 5.1 >> Mysql: 5.0 >> >> >> Will appreciate for any inputs. >> >> Thanks! >> Paras. >> >> > > --------------------------------------------------------------------- > The official User-To-User support forum of the Apache HTTP Server Project. > See <URL:http://httpd.apache.org/userslist.html> for more info. > To unsubscribe, e-mail: users-unsubscr...@httpd.apache.org > " from the digest: users-digest-unsubscr...@httpd.apache.org > For additional commands, e-mail: users-h...@httpd.apache.org > >