[us...@httpd] Connection Issues

2010-11-29 Thread Travis Whitton
Hi, We're experiencing some odd behavior regarding connections taking a long time to establish to our website. We've been running Apache in production for over three years now and have recently began experiencing issues where the server-status page, static, and dynamic content response times will

Re: [us...@httpd] Slow Responses Under Low Load

2010-09-01 Thread Travis Whitton
Pretty sure we're hitting up against a concurrency problem. I can reproduce the issue on a machine that's not in production with very similar specs by running ab (apache bench) on three hefty client machines with concurrency set to 1,000 on each machine. Doing some tests serving static content, I c

[us...@httpd] Slow Responses Under Low Load

2010-08-31 Thread Travis Whitton
Hi there, we're having a strange issue and wondering if anyone might have any suggestions. We have a cluster of apache machines and are experiencing a problem where the load average and other hardware metrics are well below normal ranges, but the response times are exceedingly high (even for tiny p