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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 6 - Recycle due to memoryLimit

Here is another situation that you may come across and what to do in order to gather information about it. The following steps will configure DebugDiag to automatically capture a memory dump of the ASPNET_WP.exe process recycling when it exceeds the memoryLimit.  Read More...

Posted 20 May 08 12:03 by Tom | 4 Comments   
Filed under ASP.NET, Debugging, IIS, Crash, .NET, High Memory, ASP.NET Tip

ASP.NET Tips: What to gather to troubleshoot - part 5 - OutOfMemoryException

So we already talked about what to gather when you are experiencing high memory .  But what if you are actually getting a System.OutOfMemoryException?  Here is how you capture a dump at the time you are running out of memory. The following steps Read More...

Posted 19 May 08 10:49 by Tom | 8 Comments   
Filed under ASP.NET, Debugging, IIS, .NET, High Memory, Exceptions, ASP.NET Tip

ASP.NET Tips: What to gather to troubleshoot – part 2 – High Memory

Identifying a Memory leak A Memory Leak in an IIS process (INETINFO.EXE, DLLHOST.EXE, W3WP.EXE) occurs when Memory Usage in Task Manager continues to consume more than 50% of the physical RAM until running out of system memory or until the process stops Read More...

Posted 05 May 08 09:28 by Tom | 4 Comments   
Filed under ASP.NET, Debugging, IIS, High Memory, ASP.NET Tip

ASP.NET Tips: How to identify a COM call that is blocking GC, causing a memory leak

Problem Description So this is a customer situation we found were the customer was getting an System.OutOfMemoryException.  We were able to reproduce this with a console application that just ran: For Iterator = 0 To 99999999999 Regex.IsMatch(CONNECTION_STRING, Read More...

Posted 22 April 08 10:42 by Tom | 7 Comments   
Filed under ASP.NET, Debugging, IIS, High Memory, ASP.NET Tip

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