Experiment with a different architecture for Rustup that can perform downloads and installation concurrently.
This is in contrast with Rustup, which downloads one component at a time and then unpacks one component at a time. See rustup#731.
rustup:
$ rustup toolchain remove nightly-2024-01-01
$ time rustup toolchain install nightly-2024-01-01
17.9 secondsfast-rustup:
$ git clone https://github.com/dtolnay/fast-rustup
$ cd fast-rustup
$ cargo build --release
$ rustup toolchain remove nightly-2024-01-01
$ time target/release/fast-rustup nightly-2024-01-01
5.4 secondsLicensed under either of Apache License, Version 2.0 or MIT license at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in this crate by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.