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Use fast gzip compression level 1 in ClusterFuzz bundling - #9076

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brendandahl merged 2 commits into
WebAssembly:mainfrom
brendandahl:checkpy-clusterfuzz-fast-compression
Sep 4, 2026
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Use fast gzip compression level 1 in ClusterFuzz bundling#9076
brendandahl merged 2 commits into
WebAssembly:mainfrom
brendandahl:checkpy-clusterfuzz-fast-compression

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Reduces compression time from ~67s to ~6.5s with a ~18MB / 9.5% increase in bundle size.

Reduces compression time from ~67s to ~6.5s with a ~18MB / 9.5% increase
in bundle size.
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brendandahl requested a review from a team as a code owner September 4, 2026 18:12
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brendandahl requested review from tlively and removed request for a team September 4, 2026 18:12
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How much do we care about bundle size?
CC @kripken

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Good question, I doubt we care much at all, until ClusterFuzz tells us "upload too big" 😄

Let's try this out and see.

Comment thread scripts/bundle_clusterfuzz.py
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brendandahl enabled auto-merge (squash) September 4, 2026 21:26
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brendandahl merged commit cdb9eaa into WebAssembly:main Sep 4, 2026
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2 participants