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XPerf: A CPU Sampler

Seema just had a great about using XPerf to troubleshoot CPU issues when using Silverlight.  This can also be used in the same way to troubleshoot ASP.NET or IIS. What can XPerf tell you?  Seema answers that question, it can find out: Is my Read More...

Posted 10 October 08 06:00 by Tom | 2 Comments   
Filed under ASP.NET, IIS, .NET, Silverlight, High CPU

How do you test the performance of your web site?

I wanted to get a feel for what tools people are using to test the performance of their website.  My questions are: Do you check page-load times?  Do you dig in to see which files are taking the time How do you track down a page that uses a Read More...

Posted 10 September 08 06:00 by Tom | 22 Comments   
Filed under ASP.NET, Debugging, IIS, High Memory, High CPU

ASP.NET Tips: Using Process Explorer to help with high CPU

I am not sure how many people are familiar with the great tools that Mark and the Sysinternals folks have created, but this is one that is a must for monitoring the performance of your machine.  It is called Process Explorer .  With it, you Read More...

Posted 24 June 08 06:00 by Tom | 2 Comments   
Filed under ASP.NET, ASP.NET Tip, High CPU

ASP.NET and Performance

I wanted to talk about monitoring performance in ASP.NET for a bit.  I have already posted a few postings that talk around this issue, namely: ASP.NET Debugging - High Memory part 5 – Fragmentation ASP.NET Debugging - ASP.NET Tips- How to use DebugDiag Read More...

Posted 23 June 08 02:29 by Tom | 2 Comments   
Filed under ASP.NET, Debugging, IIS, Crash, .NET, High Memory, Microsoft, ASP.NET Tip, Hang, High CPU

ASP.NET Tips: What to gather to troubleshoot

So now that I am done with all the individual posts, I thought I would wrap them all together.  So here are all of the posts that I created on gathering information when you are having a problem. Please keep in mind that these are geared towards Read More...

Posted 21 May 08 11:38 by Tom | 3 Comments   
Filed under ASP.NET, Debugging, IIS, Crash, .NET, High Memory, ASP.NET Tip, Hang, High CPU

ASP.NET Tips: What to gather to troubleshoot – part 1 – High CPU or Hang

On machines running IIS5 and IIS5.1, these are the Inetinfo.exe, DLLHost.exe and/or ASPNET_WP.exe processes. On machines running IIS 6 or 7, this is the w3wp.exe process. The following steps will allow us to get log files of the processes hosting the Read More...

Posted 02 May 08 12:13 by Tom | 12 Comments   
Filed under ASP.NET, Debugging, IIS, .NET, IIS7, ASP.NET Tip, Hang, High CPU

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