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bootstrap/format: send larger batches to rustfmt #121781

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Merged
merged 1 commit into from
Feb 29, 2024
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bootstrap/format: send larger batches to rustfmt #121781

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4 changes: 2 additions & 2 deletions src/bootstrap/src/core/build_steps/format.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -279,8 +279,8 @@ pub fn format(build: &Builder<'_>, check: bool, paths: &[PathBuf]) {
let thread = std::thread::spawn(move || {
let mut children = VecDeque::new();
while let Ok(path) = rx.recv() {
// try getting a few more paths from the channel to amortize the overhead of spawning processes
let paths: Vec<_> = rx.try_iter().take(7).chain(std::iter::once(path)).collect();
// try getting more paths from the channel to amortize the overhead of spawning processes
let paths: Vec<_> = rx.try_iter().take(63).chain(std::iter::once(path)).collect();

let child = rustfmt(&src, &rustfmt_path, paths.as_slice(), check);
children.push_back(child);
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