Hi, I stuck with investigating performance issue with my web server. Sometimes (aprox twice per week) a get numerous hanged php-cgi processes that makes IIS unresponsive. The only thing that I can do to make it live is reboot IIS. In IIS logs I see many responses with HTTP Status 400, Win32 status 64 and time taken about 240 seconds. I’m using IIS 6 and PHP 5.2.13 in FastCGI mode. Does anybody face same problem? Maybe you can point me to some investigation method that can help or something. Thank you in advance.