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What happens if you try to access static HTML page on this web server ? If this behaviour is not reproducible with static page then try accessing some very basic php test page. If php test page is not causing this issue you need to start reviewing your production PHP code. If test php page causing the same issue, then you may want to re-build (or try different version) PHP module - Eugene. On Thu, Jul 23, 2009 at 4:47 PM, ref<tbs-Gb/NUjX2UK8 at public.gmane.org> wrote: > Hi folks, > > I have a problem with apache/PHP config, and for hte life of me cant > find a solution in google or on the apache website. Basically when > apache spawns a child process, and the process completes its work, it is > not dying. This means that in the timespan of maybe 20 minutes, my > apache server hits MaxChildren and grinds to a shuddering halt. > Restarting the server then resets it, and the cycle starts over. This is > driving me crazy. > > For those who need full information, a more detailed description appears > below. > > Servers : > Distro : Centos 5.2 > Kernel : 2.6.18-53.1.21.el5 #1 SMP Tue May 20 09:34:18 EDT 2008 i686 > i686 i386 GNU/Linux > apache version : Apache/2.2.3 (CentOS) > php version : 5.2.6 > > while watching the server-status page from the server, it appears that > most of the processes are in state 'w' : "W" Sending Reply, > > 3.61 requests/sec - 12.2 kB/second - 3450 B/request > 61 requests currently being processed, 5 idle workers > KWWW.WWWWWWW_WWWWW_WWW_WWWWWWWWWW.WWW.WWWWWWWWWWWWWWW.WWWWW_WWK. > W..W.KKW_..W.................................................... > ................................................................ > ................................................................ > > > then a short time later .... > 3.54 requests/sec - 12.4 kB/second - 3581 B/request > 99 requests currently being processed, 5 idle workers > KWKWWWWWWWKWWWWKWWWWKWWWWWWWWWWWWWWWWWWWWWWWWWKWWWWWWWWWWWWWWWWW > KWWWWWKWWWKWWWWWWWWWW_KWWWWWKKWKWKWK____........................ > ................................................................ > ................................................................ > > as you can see, the requests per second went down, but the number of > processes in wait state went up. > Obviously this is a bad thing > can anyone help me here, or even point me in the right direction ? > > I am running apache-prefork with the following conf snips : > <IfModule prefork.c> > StartServers ? ? ? 10 > MinSpareServers ? ?5 > MaxSpareServers ? 10 > ServerLimit ? ? ?256 > MaxClients ? ? ? 256 > MaxRequestsPerChild ?15 > </IfModule> > > I have also set the apache timeout to 20 seconds, and the keepalive > timeout to 2 seconds. However,I have a process that has been alive for > 1759 seconds. Even the PHP timeout is set to 15 seconds. > I have even gone as far as setting /proc/sys/net/ipv4/tcp_fin_timout to > 5 seconds in an extreme attempt to get things to play nice ... nothing > seems to be working and I am getting short on heair to pull out ... > > > thanks for anything :) > > Richard > -- > ref <tbs-Gb/NUjX2UK8 at public.gmane.org> > > _______________________________________________ > Discuss mailing list > Discuss-mNDKBlG2WHs at public.gmane.org > http://lists.blu.org/mailman/listinfo/discuss >
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