feat: port performance fixes and ignoreList propagation from rspack-sources
#226Comparing
claude/rspack-sources-perf-JEowh
(33df884
) withmain
(7ad6559
)-15%
- Improvement
- 7
- Regression
- 64
- Untouched
- 140
Different runtime environments detected
Some benchmarks with significant performance changes were compared across different runtime environments, which may affect the accuracy of the results. Learn more about regression causes.Benchmarks
211 total
clear-cache memory: unique tasks (clearCache default)
benchmark/memory/clear-cache/index.bench.mjs-14%
3.2 MB3.7 MB
compat-source: source() (wrapping SourceLike)
benchmark/cases/compat-source/index.bench.mjs-13%
154.6 µs178.1 µs
raw-source: buffers() cached
benchmark/cases/raw-source/index.bench.mjs-13%
171.4 µs197.3 µs
original-source: source()
benchmark/cases/original-source/index.bench.mjs-13%
82 µs94.3 µs
concat-source: new ConcatSource() (10 raw)
benchmark/cases/concat-source/index.bench.mjs-13%
232.9 µs267.9 µs
original-source: buffers() (from buffer)
benchmark/cases/original-source/index.bench.mjs-13%
89 µs102.2 µs
prefix-source: new PrefixSource(str, Source)
benchmark/cases/prefix-source/index.bench.mjs-13%
122.2 µs140.2 µs
prefix-source: new PrefixSource(str, string)
benchmark/cases/prefix-source/index.bench.mjs-13%
122.6 µs140.5 µs
compat-source: buffer() (delegated)
benchmark/cases/compat-source/index.bench.mjs-13%
171.1 µs196 µs
compat-source: sourceAndMap()
benchmark/cases/compat-source/index.bench.mjs-12%
237.6 µs270 µs
original-source memory: new OriginalSource()
benchmark/memory/original-source/index.bench.mjs-12%
1.3 KB1.4 KB
concat-source: new ConcatSource() (strings)
benchmark/cases/concat-source/index.bench.mjs-12%
265.5 µs300.6 µs
concat-source memory: source() concatenates children
benchmark/memory/concat-source/index.bench.mjs-11%
356.1 KB401.2 KB
original-source: getName()
benchmark/cases/original-source/index.bench.mjs-11%
109 µs122.3 µs
concat-source memory: new ConcatSource(...children)
benchmark/memory/concat-source/index.bench.mjs×5.1
21.1 KB4.1 KB
concat-source memory: map({ columns: true }) composes child maps
benchmark/memory/concat-source/index.bench.mjs+70%
4.1 MB2.4 MB
source-map-source memory: map({ columns: true })
benchmark/memory/source-map-source/index.bench.mjs+33%
1,040 B784 B
original-source memory: sourceAndMap({ columns: true })
benchmark/memory/original-source/index.bench.mjs+32%
2.1 MB1.6 MB
original-source memory: map({ columns: true }) builds full mappings
benchmark/memory/original-source/index.bench.mjs+31%
1.9 MB1.4 MB
prefix-source memory: new PrefixSource()
benchmark/memory/prefix-source/index.bench.mjs+22%
1.4 KB1.2 KB
cached-source memory: warm sourceAndMap() returns cached references
benchmark/memory/cached-source/index.bench.mjs+13%
288 B256 B
webpack-20961: warm + clearCache({maps,source:false,parsedMap}) per chunk (PR #20963)
benchmark/memory/webpack-20961/index.bench.mjs+9%
2.6 MB2.4 MB
webpack-20961: warm + full clearCache() per chunk (most aggressive)
benchmark/memory/webpack-20961/index.bench.mjs+9%
2.2 MB2 MB
clear-cache memory: unique tasks (clearCache maps + parsedMap, keep source)
benchmark/memory/clear-cache/index.bench.mjs+6%
4 MB3.8 MB
cached-source memory: cold sourceAndMap() populates all caches
benchmark/memory/cached-source/index.bench.mjs+4%
199.1 KB190.7 KB
Commits
Click on a commit to change the comparison rangeBase
main
7ad6559
-17.13%
feat: port performance fixes and ignoreList propagation from rspack-sources
16f8fc2
1 day ago
by claude+3.62%
perf: eliminate per-call closure + hidden-class churn from rspack-sources port
e49f79c
1 day ago
by claude+25.02%
refactor: route per-source extras off onSource onto an options side-channel
3107f43
1 day ago
by claude-22.24%
chore: collapse package.json arrays to single-line per prettier rule
023615a
1 day ago
by claude-15.62%
test: cover the new ignoreList/originalLines paths
222fea5
1 day ago
by claude+24.33%
test: cover combined source-map onSourceInfo remap branches
01722ec
1 day ago
by claude-9.92%
revert: strip ignoreList/debugId/sourceRoot propagation feature
5bfda14
1 day ago
by claude-0.45%
test: cover ReplaceSource empty-replacement + column-tracking branches
c971353
1 day ago
by claude-1.55%
test: mark unreachable V8<7.0 stable-sort fallback with istanbul ignore
185df9f
1 day ago
by claude+26.89%
revert: strip OriginalSource + ReplaceSource changes for clean A/B test
ee1a250
13 hours ago
by claude-32.83%
chore: regenerate types.d.ts after OriginalSource revert
a38b924
13 hours ago
by claude+7.93%
test: add ReplaceSource tests for trailing inserts, empty replacement, column tracking
3908b55
13 hours ago
by claude+19.88%
test: cover ReplaceSource multi-source streamChunks path
0cf4d54
13 hours ago
by claude+22.34%
chore: satisfy prefer-destructuring lint rule in ReplaceSource test
2d5a7ea
13 hours ago
by claude-17.62%
perf(getFromStreamChunks): keep setAtIndex PACKED to fix combined-inner regression
c897cfc
12 hours ago
by claude-26.93%
revert(getFromStreamChunks): drop setAtIndex helper, keep inline padding
25e1418
12 hours ago
by claude+5.26%
perf: re-layer ReplaceSource fast paths + OriginalSource.originalLines + setAtIndex
33508f4
11 hours ago
by claude-0.23%
test+chore: cover originalLines(), simplify setAtIndex, istanbul-ignore V8 fallback
c47755e
11 hours ago
by claude+2.14%
chore: istanbul-ignore pre-existing ReplaceSource chunk-skipping edges
4614799
11 hours ago
by claude-4.23%
test: convert remaining /* istanbul ignore next */ to ignore-else
23e0966
11 hours ago
by claude-3.49%
test: cover in-chunk multi-line replacement + trailing-remainer same-line cases
f4384e9
11 hours ago
by claude+0.31%
chore: satisfy no-lonely-if eslint rule from the chunk-skipping refactor
33df884
11 hours ago
by claude