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Troubleshooting a performance issue with Failed Request Tracing and appcmd in IIS7

Posted Tuesday, August 19, 2008 8:26 AM by Tess
I know I'm a little late in the game, but I decided that after vacation it was finally time for me to install Windows 2008 on my Vista box and play around with some of the IIS 7 features like Failed Request Tracing (known as FRT or FREB) and the appcmd Read More...
7 Comments

.NET Debugging Demos Lab 7: Memory Leak - Review

Posted Thursday, April 03, 2008 2:33 PM by Tess
We have reached the end of the .NET Debugging Demos series. And we are going to end it with a review of the last memory leak lab. I am interested to get feedback, either in comments or through email in the contact me section, on what you liked, what you Read More...
7 Comments

.NET Debugging Demos Lab 7: Memory Leak

Posted Tuesday, March 25, 2008 4:33 PM by Tess
This is the last debugging lab in the .NET Debugging Demos series. By now you should have the basics down for troubleshooting hangs, perf issues, memory leaks and crashes in .net applications. Hope you have enjoyed your debugging sessions. The last one Read More...
2 Comments

.NET Debugging Demos Lab 6: Memory Leak - Review

Posted Monday, March 17, 2008 12:31 PM by Tess
Since it took me so long to get Lab 6 out the door i'll post the review right away... After this we only have one memory leak lab to go before you have gone through the whole lab set. Previous demos and setup instructions If you are new to the debugging Read More...
7 Comments

.NET Debugging Demos Lab 6:_Memory Leak

Posted Monday, March 17, 2008 12:26 PM by Tess
It's been about a week since I posted the debugging challenge for this lab, things have been a bit busy lately so sorry about the tardiness on posting the lab. I have a love-hate relationship with statistics, I like them cause you can use them to get Read More...
1 Comments

.NET Debugging Demos Lab 6: Debugging Challenge (Memory leak)

Posted Friday, March 07, 2008 1:38 PM by Tess
Here is the debugging challenge for lab 6... this one is really tricky... I will post the step-by-step instructions and review in about a week, but for now I will only post a problem description. As with lab 5, your mission, should you choose to accept Read More...
4 Comments

.NET Debugging Demos Lab 5: Crash

Posted Wednesday, March 05, 2008 11:19 AM by Tess
Last week I published a debugging challenge for Lab 5. It was really interesting to see the results and I have to say I was really happy to see the excellent results from the poeple who commented on the debugging challenge (sounds like my work here is Read More...
5 Comments
Attachment(s): unknown.cfg

.NET Debugging Demos Lab5: Crash - Review

Posted Wednesday, March 05, 2008 8:29 AM by Tess
Since I already posted a challenge for this lab earlier I didn't want to wait too long with publishing the review... Previous demos and setup instructions If you are new to the debugging labs, here you can find information on how to set up the labs as Read More...
14 Comments
Attachment(s): unknown.cfg

.NET Debugging Demos Lab 5: Debugging Challenge! (time to test your knowledge)

Posted Thursday, February 28, 2008 3:06 PM by Tess
We're about halfway through with the labs so to change it up a little bit I'm going to give you a debugging challenge. I will post the step-by-step instructions and review in about a week, but for now I will only post a problem description. Your mission, Read More...
18 Comments

.NET Debugging Demos Lab 4: High CPU Hang - Review

Posted Wednesday, February 27, 2008 12:31 PM by Tess
Hope you have had a chance to go through the high CPU lab... Some people already commented with the solution in the lab instructions for this lab but here are my answers and commentary on the lab. Reproducing the issue: 1. Recycle IIS (IISReset) 2. Browse Read More...
8 Comments

.NET Debugging Demos Lab 4: High CPU hang

Posted Friday, February 22, 2008 1:25 PM by Tess
So we finished the first round of performance issues, crashes and memory leaks. This time we are going to dive in to a high CPU situation and I know that this is giving it away a little but before you go through the lab you might want to have a look at Read More...
10 Comments

.NET Debugging Demos Lab 3: Memory - Review

Posted Wednesday, February 20, 2008 11:30 AM by Tess
I was reading this post about spam ping-bots from OldNewThing and it makes me a bit mad because they just steal your content to make money, and create a lot of spam in my mailbox making it harder for me to find the real comments/track-backs. What is even Read More...
11 Comments

.NET Debugging Demos Lab 3: Memory

Posted Friday, February 15, 2008 3:10 PM by Tess
TGIF, almost time for the weekend... but before you leave, here is lab 3. Todays debugging puzzle will be a Memory investigation. This time we are going to stress the BuggyBits site to create a high memory usage situation and figure out what caused it. Read More...
18 Comments

.NET Debugging Demos Lab 2: Crash - Review

Posted Monday, February 11, 2008 2:52 PM by Tess
Hi all, I realize that you probably haven't all had a chance to look at the Crash lab yet, considering I just published it on Friday but here is the review for it. I have to say that considering the amount of downloads for the buggy bits site I am a bit Read More...
32 Comments

.NET Debugging Demos Lab 2: Crash

Posted Friday, February 08, 2008 12:52 PM by Tess
It was nice to see that so many people downloaded the demo site already and checked out the lab instructions for the first lab, and thanks to Pedro for pointing out that the original demo site required .NET Framework 3.5... I've changed it now so the Read More...
22 Comments
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