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Bump FileEncoder buffer size to 64 kB #139640

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Apr 13, 2025
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Bump FileEncoder buffer size to 64 kB #139640

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2 changes: 1 addition & 1 deletion compiler/rustc_serialize/src/opaque.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ pub type FileEncodeResult = Result<usize, (PathBuf, io::Error)>;
pub const MAGIC_END_BYTES: &[u8] = b"rust-end-file";

/// The size of the buffer in `FileEncoder`.
const BUF_SIZE: usize = 8192;
const BUF_SIZE: usize = 64 * 1024;

/// `FileEncoder` encodes data to file via fixed-size buffer.
///
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