rust-lang / rust-lang/rust

Ludicrous build time for `keshvar` crate in `release` mode

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#124,653 8 comments 1 reaction 1 assignee View on GitHub

@dianqk is already working on this.

Since Jul 3, 2024.

A-LLVM C-optimization I-compiletime S-has-mcve T-compiler
Dominant language
Rust
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Description

This MRE is a repo. from a barebones cargo create + cargo add keshvar --features search-translations.

A release build takes several orders of magnitude longer than a debug build. This is coming from the keshvar crate, see also this issue.

cargo build:

    Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.14s

cargo build --release:

    Finished `dev` profile [optimized + debuginfo] target(s) in 38m 12s

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