Troubleshoot High .NET App CPU in Production

How to Troubleshoot High .NET App CPU in Production

Matt Watson Developer Tips, Tricks & Resources Leave a Comment

One of our .NET background services running as an Azure Worker Role uses a lot of CPU and runs on a bunch of servers. I decided to spend some time today to see if I could troubleshoot high CPU usage in production. I documented how I went about solving the problem with ANTS and Process Hacker so hopefully, it could help others! …

Azure Service Profiler review – How does it fit in your toolbox?

Matt Watson Developer Tips, Tricks & Resources Leave a Comment

About a year ago Microsoft released the Azure Service Profiler which is designed to be a lightweight profiler for ASP.NET applications. They recently enabled it to work with Application Insights and it is easy to enable for Azure App Services. Since we use App Services and love anything to do with app performance, I thought I would give it a …

Java Profilers

List of Java Profilers: 3 Different Types and Why You Need All of Them

Darin Howard Developer Tips, Tricks & Resources

  Debugging performance issues in production can be a pain and in some cases impossible without the right tools. Java profilers have been around forever, but the profilers most developers think about are only one type. Let’s dive into the 3 different kinds of Java profilers: Standard JVM Profilers that track every detail of the JVM (CPU, thread, memory, garbage …

Optimize code

Transaction tracing helps developers optimize their code as they write it

Matt Watson Developer Tips, Tricks & Resources Leave a Comment

The best time for developers to optimize their code is while they are writing it. Developers can leverage the detailed transaction tracing available from APM type tools, like Prefix, as a fast feedback loop to understand what their code is doing and how long it takes. Prefix works as an ASP.NET profiler and also works with several common JVMs for …

Prefix: A lightweight ASP.NET profiler helping you write better software

Stackify Developer Tips, Tricks & Resources Leave a Comment

Of all the modern development practices which I use day to day, none other has been more beneficial to me than the introduction of quick feedback loops in my workflow. Although a concept made popular by the Agile methodology and practices, it’s something most of us deal with when we invoke the compiler (or linter) which tells us if our …

What is code profiling? Learn the 3 Types of Code Profilers

Stackify Developer Tips, Tricks & Resources Leave a Comment

For those of you do do not know a lot about Stackify, we do a lot of things around application performance and have actually written a couple profilers ourselves. We know a lot about code profiling for .NET ans Java. Today I want to talk about the three different types of profilers and describe the differences between them and talk …

Find out why you need 3 different types of .NET profilers

List of .Net Profilers: 3 Different Types and Why You Need All of Them

Matt Watson Developer Tips, Tricks & Resources Leave a Comment

.NET Profilers are a developer’s best friend when it comes to optimizing application performance. They are especially critical when doing low level CPU and memory optimizations. But did you know that there are three different types of profilers? Traditional .NET profilers that track process memory usage, time spent per line of code and frequency of method calls. Lightweight profilers or other …