RE: Asynchronous HTTPModule executes synchronously ?
by Steven Cheng[MSFT] on 11/1/2007 5:58:00 AM
Hi John,
Have you got any further ideas on this? If there is any other questions on
this ,please feel free to post here.
Sincerely,
Steven Cheng
Microsoft MSDN Online Support Lead
This posting is provided "AS IS" with no warranties, and confers no rights.
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>From: stcheng@online.microsoft.com (Steven Cheng[MSFT])
>Organization: Microsoft
>Date: Mon, 29 Oct 2007 02:40:54 GMT
>Subject: RE: Asynchronous HTTPModule executes synchronously ?
>>
>Hi John,
>
>Yes, as you've found .NET Asynchornous method invoking through
>Delegate.BeginInvoke also pickup thread from .NET CLR threadpool. So for
>ASP.NET Async HttpHandler or Async page, you should not use it. Actually,
>there does exist some asynchronous execution(such as the webservice
>webrequest's async operation) which doesn't consume CLR threadpool. Here
is
>a good web article which has mentioned this:
>
>#Async Pages in ASP.NET 2.0 - some results
>http://www.pluralsight.com/blogs/fritz/archive/2004/10/19/2892.aspx
>
>Anyway, I suggest you always test the result when you try directly use the
>existing async execution operations in ASP.NET async page to ensure that
>does help on threadpool threads(If you do not implement your own async
>pattern).
>
>Sincerely,
>
>Steven Cheng
>
>Microsoft MSDN Online Support Lead
>
>
>This posting is provided "AS IS" with no warranties, and confers no rights.
>
>
>
>
>
>
>