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@dtolnay dtolnay commented Jan 19, 2023

See https://blog.rust-lang.org/2022/06/22/sparse-registry-testing.html.

Comparing:

the time for cargo test drops from 34 seconds (dominated by registry update overhead) to 4 seconds (dominated by useful compilation work).

@dtolnay dtolnay merged commit 22cb704 into master Jan 19, 2023
@dtolnay dtolnay deleted the sparseregistry branch January 19, 2023 21:41
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2 participants