Hi

I am suffering from high CPU Usage on my web site on W3WP process under load


I need to know which Dll that is responsible for High CPu Usage ..So I am using debug diagnostic



my question is

Will debug diagnsotic show me which dlll that is responsible in High CPU Usage ? and if the answer is "Yes"


Is it necessary to set the path of Symbol files on "Option & setting " dialogue ? and if yes would you please the idea behind the symbol files