Less duplicate code. Smaller bundles. 📦
We've improved Rspack's chunking algorithm to reduce duplicate modules across chunks.
In a large production project, this change resulted in:
• -2.53% less raw JS size
• -1.51% fewer chunks
We’re putting more focus on memory usage in Rspack and Rsbuild, especially for large codebases or when running multiple agents in parallel.
Recent optimizations reduced peak dev memory by 19.5% in one large project, with faster startup and rebuilds too