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IIS and ASP.NET Information and Tips from Microsoft Developer Support

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  • Blog Post: Webinar–Intellitrace for ASP.NET

    If the answer to any of the above questions is YES, then Visual Studio’s “ IntelliTrace ” is your friend. IntelliTrace literally records the details of an application that can then be played back at any time to debug an issue. This results in faster time to resolution and fewer bug...
  • Blog Post: !address -summary explained

    In order to debug any high memory issue we rely heavily on the output of !address –summary command [You’ll find !address –summary as the part of Ext.dll extension]. We can interpret quite a few things from it which can help us in further debugging. Here’s how For example (for  32 bit app) 0:027>...
  • Blog Post: IIS7 (and above) – Using FREB to capture dumps for a long running request

    In my previous post , I wrote about using FREB to troubleshoot a simple error message to identify the module which sets the error. For this post, let’s assume we are troubleshooting a slow running page (any page, be it aspx, asmx, html, etc). Not always I would recommend you to collect a dump to...
  • Blog Post: How To View what ASP.NET Requests are doing at runtime on IIS 6.0

    This is just a quick blog to mention a forgotten tool. The managed stack explorer can be run on an IIS 6.0 Server running ASP.NET 2.0 to investigate the managed call stacks. Looking at the call stacks when an ASP.NET application is not responding may help identify what the requests are doing. Setting...
  • Blog Post: IIS 7.0 HTTP Error Pages

    Internet Information Services (IIS) 7.0 adds some significant new functionality to the manageability and customization of error messages. The three main areas of improvement when compared to IIS 6.0 are Custom vs. Detailed error pages, better configurability of custom errors, and language-specific custom...
  • Blog Post: Weeking recap of ASP.NET Debugging blog

    Here are last weeks updates to the ASP.NET Debugging blog: Code Gallery and CodePlex, how are they different and what are their benefits? An Open Debugger Extension Job openings with the .NET Framework Team ASP.NET Tips- What to gather to troubleshoot – part 1 – High CPU
  • Blog Post: Getting out the IP Address from System.Net.IPAddress

    Ever try looking at the IP Address from this object?  It isn’t very easy to see what the actual address is, so take a look at this post for how to get the data out: ASP.NET Tips: Printing an IP Address
  • Blog Post: Looking at the finalization queue in the debugger

    Want to see what objects you have added a finalizer too, follow the information here .
  • Blog Post: ASP.NET Tips: How to use DebugDiag to track down where a performance problem is coming from

    Narrowing down a problem is sometimes the hardest part of troubleshooting.  Learn how DebugDiag can help save the day in this post: ASP.NET Tips- How to use DebugDiag to track down where a performance problem is coming from
  • Blog Post: Identifying a COM call that is blocking the GC and causing a memory leak

    A new blog posting about this can be found here: ASP.NET Tips- How to identify a COM call that is blocking GC, causing a memory leak
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