performance Archives | ASP.NET Blog

Troubleshooting ASP.NET Core Performance Problems

Jeffrey FritzMay 23, 2018May 23, 201805/23/18

This is a guest post by Mike Rousos I recently had an opportunity to help a developer with an ASP.NET Core app that was functionally correct but slow when under a heavy user load. We found a few different factors contributing to the app's slowdown while investigating, but the majority of the issues were some variation of blocking threads that...

Improve website performance by optimizing images

Mads KristensenNovember 28, 2017Nov 28, 201711/28/17

We all want our web applications to load as fast as possible to give the best possible experience to the users. One of the steps to achieve that is to make sure the images we use are as optimized as possible. If we can reduce the file size of the images then we can significantly reduce the weight of the website. This is important for various ...

Application Insights for ASP.NET 5 – you’re in control

Sergey KanzhelevMay 19, 2015May 19, 201505/19/15

ASP.NET 5 apps can now be monitored for performance and usage with Visual Studio Application Insights. The composability of components in ASP.NET 5 makes it very easy to integrate telemetry modules into your app design in a flexible way. With the feedback you get about the performance and effectiveness of your app in the wild, you can make ...

Profile and Time your ASP.NET MVC app all the way to Azure

Rick_AndersonJuly 29, 2014Jul 29, 201407/29/14

Successful web app dev teams generally consider performance a requirement from the beginning, not an afterthought. Performance should be considered in all phases of a project, from design and into production, including updates to the app. That's not to say you should try to optimize code before you've measured it, you really don't know...

Profile and Time your ASP.NET MVC app all the way to Azure

Rick_AndersonJuly 29, 2014Jul 29, 201407/29/14

QueueBackgroundWorkItem to reliably schedule and run background processes in ASP.NET

Rick_AndersonJune 4, 2014Jun 4, 201406/4/14

Stack Overflow is loaded with questions on how to reliably run a resource-intensive process on a background thread. See so0, so1, so2, so3, so4, so5, so6, so7, so8, so9, so10 . Examples of long-running tasks include sending email, image processing, and generating a PDF file. When Phil Haack was a program manager on the ASP.NET MVC team, ...

ASP.NET Performance: Performance Counters on Windows Client + IIS Express

Xinyang QiuNovember 15, 2013Nov 15, 201311/15/13

Editor note: This blog is originally published by Christy Henriksson on 09-12-2012 in Web Performance Blog, which will be obsolete soon. Future ASP.NET related performance blogs will be posted here.I learned recently that ASP.NET performance counters are not available on Windows 7 or 8 (client) when running with IIS Express (or the Dev10...

ASP.NET Performance: Debugging W3WP Startup

Xinyang QiuNovember 15, 2013Nov 15, 201311/15/13

Editor note: This blog is originally published by Christy Henriksson on 03-19-2012 in Web Performance Blog, which will be obsolete soon. Future ASP.NET related performance blogs will be posted here.On a few occasions, I have needed to debug the startup of the IIS worker process (w3wp). I finally decided to create a script so that I...

ASP.NET Performance: Managed runtime loader

Xinyang QiuNovember 15, 2013Nov 15, 201311/15/13

Editor note: This blog is originally published by Jose Reyes - ASP.NET on 02-29-2012 in Web Performance Blog, which will be obsolete soon. Future ASP.NET related performance blogs will be posted here. Introduction There is a file called aspnet.config in the .Net framework installation. This file is used to specify startup flags for both...

ASP.NET Performance: Prefetch and Multi-Core Jitting

Xinyang QiuNovember 15, 2013Nov 15, 201311/15/13

Editor note: This blog is originally published by Jose Reyes - ASP.NET on 02-29-2012 in Web Performance Blog, which will be obsolete soon. Future ASP.NET related performance blogs will be posted here. Introduction. A couple of new features are introduced in ASP.NET 4.5 to improve startup time of web apps. Both features use a flag on the ...

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performance Archives | ASP.NET Blog

Troubleshooting ASP.NET Core Performance Problems

Improve website performance by optimizing images

Application Insights for ASP.NET 5 – you’re in control

Profile and Time your ASP.NET MVC app all the way to Azure

Profile and Time your ASP.NET MVC app all the way to Azure

QueueBackgroundWorkItem to reliably schedule and run background processes in ASP.NET

ASP.NET Performance: Performance Counters on Windows Client + IIS Express

ASP.NET Performance: Debugging W3WP Startup

ASP.NET Performance: Managed runtime loader

ASP.NET Performance: Prefetch and Multi-Core Jitting

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