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ASP.NET Core 2 High Performance

You're reading from   ASP.NET Core 2 High Performance Learn the secrets of developing high performance web applications using C# and ASP.NET Core 2 on Windows, Mac, and Linux

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Product type Paperback
Published in Oct 2017
Publisher
ISBN-13 9781788399760
Length 348 pages
Edition 2nd Edition
Languages
Tools
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Author (1):
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James Singleton James Singleton
Author Profile Icon James Singleton
James Singleton
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Table of Contents (13) Chapters Close

Preface 1. What's New in ASP.NET Core 2? FREE CHAPTER 2. Why Performance Is a Feature 3. Setting Up Your Environment 4. Measuring Performance Bottlenecks 5. Fixing Common Performance Problems 6. Addressing Network Performance 7. Optimizing I/O Performance 8. Understanding Code Execution and Asynchronous Operations 9. Learning Caching and Message Queuing 10. The Downsides of Performance-Enhancing Tools 11. Monitoring Performance Regressions 12. The Way Ahead

Tools

Good debugging tools are essential when you're trying to discover where problems lie. You could write your own crude timing code, and we will show you how to get started with this. However, purpose-built tools are much nicer to work with than simply logging lines of debug information. VS 2017 includes some very useful Application Insights tools that make helpful information easily visible.

Many of the tools discussed in this chapter help you examine areas external to your code. We will cover the profiling of code too, but it's hard to identify problems this way unless the work is purely computational. Slowdowns often happen because of actions your app initiates outside of its immediate stack, and these can be hard to debug by simply stepping through the code. VS 2017 can show you what external actions your app takes, for example, triggering an HTTP API call.

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