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Dev tools · April 23, 2022

FE

Fleet – Experimental build tool for Rust that’s up to 5x faster

Fleet is an experimental fast, lightweight, open-source, build tool for Rust. Builds with Fleet enabled are up-to 5x faster! For a production repository (infinyon/fluvio) which we tested, we were able to cut down our incremental build times from 29 seconds down to 9 seconds, boosted by Fleet. We saw even better results on dimensionhq/volt, with our build times cut down from 3 minutes to just 1 minute - a 3x speed improvement! How does fleet work? Fleet works by optimizing your builds using existing tooling available in the Rust ecosystem, including seamlessly integrating sccache,…

In plain words

Fleet is an experimental open-source build tool for Rust that accelerates compilation by optimizing builds with existing ecosystem tools like sccache, lld, and zld. It is designed for Rust developers seeking faster incremental build times. The tool demonstrates significant speed improvements on production repositories, reducing build times by up to 5x through intelligent integration of existing performance optimization tooling.

written from the facts on this page · September 2026

From the sources

In the maker’s words, at launch

Fleet is an experimental fast, lightweight, open-source, build tool for Rust. Builds with Fleet enabled are up-to 5x faster! For a production repository (infinyon/fluvio) which we tested, we were able to cut down our incremental build times from 29 seconds down to 9 seconds, boosted by Fleet. We saw even better results on dimensionhq/volt, with our build times cut down from 3 minutes to just 1 minute - a 3x speed improvement! How does fleet work? Fleet works by optimizing your builds using existing tooling available in the Rust ecosystem, including seamlessly integrating sccache, lld, zld, ramdisks (for those using WSL or HDD's) et al. You can get fleet at the official website. Check out fleet over at https://github.com/dimensionhq/fleet and our website at https://fleet.rs Looking forward to your feedback and thoughts!

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