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11 days ago 33df884 claude/rspack-sources-perf-JEowh pull_requestCompare
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Comparefeat: port performance fixes and ignoreList propagation from rspack-sources
#226
claude/rspack-sources-perf-JEowh
11 days ago
CPU SimulationMemory
211 total
concat-source memory: map({ columns: true }) composes child maps
benchmark/memory/concat-source/index.bench.mjs2.4 MB
cached-source: buffer() (cached)
benchmark/cases/cached-source/index.bench.mjs27.2 µs
original-source memory: sourceAndMap({ columns: true })
benchmark/memory/original-source/index.bench.mjs1.6 MB
cached-source: buffer() (cold, wraps ConcatSource x10)
benchmark/cases/cached-source/index.bench.mjs8.9 ms
source-map-source memory: new SourceMapSource(simple)
benchmark/memory/source-map-source/index.bench.mjs1 KB
compat-source: size() (delegated)
benchmark/cases/compat-source/index.bench.mjs203.3 µs
compat-source memory: new CompatSource(sourceLike)
benchmark/memory/compat-source/index.bench.mjs1 KB
cached-source: buffer() (warm, wraps ConcatSource x10)
benchmark/cases/cached-source/index.bench.mjs20.8 µs
webpack-20961: warm + full clearCache() per chunk (most aggressive)
benchmark/memory/webpack-20961/index.bench.mjs2 MB
compat-source: size() (fallback via super)
benchmark/cases/compat-source/index.bench.mjs2.5 ms
prefix-source memory: buffer() converts rewritten string
benchmark/memory/prefix-source/index.bench.mjs894.3 KB
cached-source: buffers() (cached)
benchmark/cases/cached-source/index.bench.mjs20.3 µs
cached-source memory: construct from cachedData (no warm-up)
benchmark/memory/cached-source/index.bench.mjs648 B
compat-source: source() (wrapping SourceLike)
benchmark/cases/compat-source/index.bench.mjs178.1 µs
webpack-20961: warm + clearCache({maps,source:false,parsedMap}) per chunk (PR #20963)
benchmark/memory/webpack-20961/index.bench.mjs2.4 MB
cached-source: buffers() (cold, wraps ConcatSource x10)
benchmark/cases/cached-source/index.bench.mjs5 ms
compat-source: sourceAndMap()
benchmark/cases/compat-source/index.bench.mjs270 µs
concat-source memory: source() concatenates children
benchmark/memory/concat-source/index.bench.mjs401.2 KB
cached-source: size() (cached)
benchmark/cases/cached-source/index.bench.mjs45.9 µs
cached-source memory: cold sourceAndMap() populates all caches
benchmark/memory/cached-source/index.bench.mjs190.7 KB
cached-source: buffers() (warm, wraps ConcatSource x10)
benchmark/cases/cached-source/index.bench.mjs20.3 µs
compat-source: CompatSource.from(Source)
benchmark/cases/compat-source/index.bench.mjs662.2 µs
compat-source: updateHash() (delegated)
benchmark/cases/compat-source/index.bench.mjs5.3 ms
cached-source: sourceAndMap() (cached)
benchmark/cases/cached-source/index.bench.mjs1.1 ms