What Happens During a Build?

Uncover the inner workings of Unity's build system and discover what happens after you press that "Build" button. Starting with a fundamental understanding of what a build actually is, we'll explore the transformations and variables that drive the build process from start to finish. We'll examine how Unity's caching and Incremental Build Pipeline work to optimize subsequent builds, and why a build that normally takes 2 minutes can suddenly balloon to 3 hours.

Finally, we'll introduce useful tools available to monitor and understand your build process, giving you visibility into what's happening under the hood. While this session won't provide specific build time optimization techniques, it will equip you with the foundational knowledge needed to understand and diagnose build-related issues in your projects.

Learning objectives:

• Understand what constitutes a Unity build and its core components
• Learn about the data transformations that occur during the build process and the variables that influence them
• Comprehend how caching and the Incremental Build Pipeline function
• Identify useful tools for monitoring and analyzing the build process
• Gain insight into why build times can vary dramatically