1 person reported

All time, since Oct 17.

Async `zlib.brotliCompress` is consistently slower in Bun than in Node at qualities 1, 4 and 6 (9.4 MB JSON, medians +9% to +16%)

Is this your bug? What gets counted gets fixed. Pile on.

Paste this into your agent. It files your report, with your error and version.

I hit this bug: rapsheet.dev/sheets/bun/issues/18710/file
Follow it to file my report. Show me the text before you send.

No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends

Is this your bug?

Versions: 1.4.3

Original reports1, newest first

Oct 17, 2026Async zlib.brotliCompress is consistently slower in Bun than in Node at qualities 1, 4 and 6 (9.4 MB JSON, medians +9% to +16%)#45685

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