About Application Pool

http://blogs.iis.net/chrisad/archive/2006/07/14/1342059.aspx

http://www.microsoft.com/technet/prodtechnol/WindowsServer2003/Library/IIS/659f2e2c-a58b-4770-833b-df96cabe569e.mspx?mfr=true

1.w3wp.exe,应用程序,应用程序池之间的关系

一个应用程序池可以包含多个应用程序,一个应用程序池创建一个w3wp.exe进程.那么我们就不能简单的说一个应用程序对应一个w3wp.exe进程了!

其实是多个应用程序对应一个w3wp.exe进程的.

http://www.mb5u.com/fuwuqi/92271/

http://www.helpmasterpro.com/helpfile/Web%20Modules/HTML%20Files/web%20application%20and%20pools.htm

• As part of the IIS process (low protection - web applications are executing in the same process as IIS which can have a negative impact)
• As part of an common pool (medium protection - all web applications with this option are run in the same process)
• As an independent process (high protection - all web applications with this option run in their own process. If one becomes unstable, the others need not be affected)

http://www.advancedinstaller.com/user-guide/iis-application-pools.html

http://blogs.msdn.com/b/friis/archive/2009/10/22/which-w3wp-exe-pid-corresponds-to-which-application-pool.aspx

http://stackoverflow.com/questions/5245472/confusing-terminologies-pertaining-to-application-pool-worker-process-and-appli

http://stackoverflow.com/questions/8486335/difference-between-an-application-domain-and-an-application-pool

http://stackoverflow.com/questions/10244144/what-is-the-difference-between-worker-process-application-pool-and-application-d