Performance Costs of Async/Await in .NET: What Senior Developers Need to Know
5 min readNov 27, 2024
As senior .NET developers, we’ve all used async/await as the go-to pattern for handling asynchronous operations. It’s Clean, Intuitive, and makes our code more Maintainable. However, beneath this great syntax lies a complex machinery that can drastically impact application performance when misused.
this article going to uncover the hidden costs and explore optimization strategies that every seasoned developer should know.
Table of Contents
- Understanding the Foundations
- Making Your Code Faster: ValueTask
- Performance Tips ✓
- Practical Advice for Different Situations
- Conclusion
Understanding the Foundations
The async/await pattern in .NET fundamentally transforms how we write asynchronous code. Before we learn about advanced patterns, let’s understand what happens under the hood when we write async code.
