What apache version? You need to tune your mpm module resources to support the traffic you expect. Look at mpm_prefork or mom_worker settings depending on which one you are using. Another problem might be the box. Do you have enough cpu and memory to serve high traffic? On Aug 25, 2012 5:02 AM, "unjc email" <unjc.em...@gmail.com> wrote:
> Anyone has an idea?? > > Further investigation indicates that Apache reuses existing TCP > connection per domain. Thus, the overhead of creating new connections > seems to be the performance issue when it deals with traffic of many > different domains. > > > Any advice and suggestion will be appreciated. > > > Thanks, > Jacky > > On Wed, Aug 22, 2012 at 12:27 PM, unjc email <unjc.em...@gmail.com> wrote: > > Hello all, > > > > I am having a performance issue with Apache server; I hope you could > > provide some hints and/or advices the proper way to implement the > > solution. > > I need to set up a webserver that acts like the Internet to our > > testing environment. All HTTP requests for various domains would be > > end up hitting this single webserver for the purpose of performance > > testing a proxy server. > > The apache server is configured to bind to a single IP (Listen > > 192.168.1.1:80) with <VirtualHost *:80>. Everything works fine > > functionally, but I found the throughput drops as the number of > > domains used in the traffic increases. If I have only 10 different > > domains in the load traffic, the throughput could reach as high as > > 5000 hits/second; but going to 50 domains would lower the throughput > > to 300 hits/second already, and the similar performance is observed > > even I use over thousands of different domains in the load. > > > > I have added the extra column for the page-serving time in the access > > log and that verified the high latency in the serving time. > > > > Does anyone have any suggestion of how I should configure the Apache > > server to handle multi-domain traffic efficiently? > > > > > > > > Thanks and appreciated, > > Jacky > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@httpd.apache.org > For additional commands, e-mail: users-h...@httpd.apache.org > >
