Mike Volodarsky's Blog

Azure, IIS, ASP.NET, and LeanSentry

Month: May 2013

Search your entire IIS / ASP.NET web application stack

May 30, 2013 by mvolo Leave a Comment

At LeanSentry, we are all real ASP.NET engineers. So often, we do very engineer-like things. Like building features that we ourselves want to use to run our own web applications. This week, we announced one such feature – an instant search for all the data LeanSentry collects. I am sorry, this feature is just absolutely … [Read more…]

Posted in: ASP.NET, CodeProject, IIS, LeanSentry, Troubleshooting Tagged: ASP.NET, IIS, LeanSentry, Troubleshooting

The holy grail: Automatically diagnose IIS + ASP.NET website hangs

May 21, 2013 by mvolo 1 Comment

We finally did it. LeanSentry now automatically detects and diagnoses IIS and ASP.NET hangs!

Posted in: CodeProject, IIS, LeanSentry, Troubleshooting Tagged: IIS, LeanSentry, Troubleshooting

Come support us at TechEd 2013 and get awesome stuff!

May 15, 2013 by mvolo 2 Comments

Are you going to TechEd this year? Be sure to come see us, and get some awesome stuff – including an exclusive LeanSentry discount, and a chance to win a Microsoft Surface! We’ve been working hard to to bring better monitoring and production troubleshooting to IIS/ASP.NET apps.  But, we really do have some amazing new … [Read more…]

Posted in: ASP.NET, IIS, LeanSentry, TechEd Tagged: IIS, LeanSentry, TechEd

About me

I am the lead developer for LeanSentry, an expert application monitoring service for .NET web apps.

Before that, I used to work for Microsoft where I helped build the IIS 7.0 and ASP.NET products.

Expert IIS and .NET performance guides

  • How to reset and restart IIS correctly.
  • Get the best IIS application pool availability with warmup.
  • Turn on richer IIS logs for IIS log analysis on steroids.
  • Fix 503 queue full errors and improve RPS by tuning the IIS thread pool.
  • Tune high CPU usage in w3wp.exe.
  • Fix .NET memory leaks and tune w3wp memory usage.
  • Fix IIS and ASP.NET hangs, and async await hangs in ASP.NET core, MVC and WebAPI.

Recent Posts

  • Fixing W3WP.exe memory leaks is easier than you think
  • Async await hangs in ASP.NET Core, MVC and WebAPI
  • You may be massively overpaying for your CPUs
  • New guide to IIS and asp.net hangs
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Tags

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