Comparing
claude/add-performance-benchmarks-d00HP
(285bcb4
) withmain
(6637632
)+55%
- Improvement
- 5
- Untouched
- 50
- New
- 1
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
56 total
stack-churn: 4x60 alias chains, 20 resolves
benchmark/cases/stack-churn/index.bench.mjs+55%
161.2 ms103.9 ms
pathological-deep-stack: alias chain of 50 (warm)
benchmark/cases/pathological-deep-stack/index.bench.mjs+28%
24.5 ms19.1 ms
large-alias-list: 50+8 aliases, match near end
benchmark/cases/large-alias-list/index.bench.mjs+24%
2.7 ms2.2 ms
deep-hierarchy: bare specifier from 10-deep dir (warm)
benchmark/cases/deep-hierarchy/index.bench.mjs+21%
2.9 ms2.4 ms
alias-wildcard-scan: 100+1 wildcard + 1 exact
benchmark/cases/alias-wildcard-scan/index.bench.mjsN/A
N/A3.9 ms
alias-realistic: @/path + @components aliases (warm)
benchmark/cases/alias-realistic/index.bench.mjs+4%
5 ms4.8 ms
exports-field: conditions=require,node (warm)
benchmark/cases/exports-field/index.bench.mjs+4%
2.4 ms2.3 ms
extension-alias: .js -> .ts (warm)
benchmark/cases/extension-alias/index.bench.mjs+3%
1.4 ms1.3 ms
alias-field: browser field (warm)
benchmark/cases/alias-field/index.bench.mjs+3%
1.5 ms1.5 ms
main-files: [main, entry, index] (warm)
benchmark/cases/main-files/index.bench.mjs+2%
923 µs900.6 µs
deep-package-subpath: pkg/a/b/c requests (warm)
benchmark/cases/deep-package-subpath/index.bench.mjs+2%
2.2 ms2.1 ms
array-alias: @ -> [preferred, fallback] (warm)
benchmark/cases/array-alias/index.bench.mjs+2%
765.9 µs749.7 µs
tsconfig-paths: 5 path prefixes (warm)
benchmark/cases/tsconfig-paths/index.bench.mjs+1%
3 ms3 ms
tsconfig-extends: 3-level extends chain (warm)
benchmark/cases/tsconfig-extends/index.bench.mjs+1%
2.6 ms2.6 ms
prefer-relative: bare-as-relative (warm)
benchmark/cases/prefer-relative/index.bench.mjs+1%
913.6 µs906 µs
node-compare: node import.meta.resolve x 1000
benchmark/cases/node-compare/index.bench.mjs+1%
4.2 ms4.1 ms
enforce-extension: explicit .js requests (warm)
benchmark/cases/enforce-extension/index.bench.mjs+1%
974.8 µs967.7 µs
node-compare: enhanced-resolve async x 1000 (fs + unsafeCache)
benchmark/cases/node-compare/index.bench.mjs+1%
28.9 ms28.7 ms
fallback: node-builtin polyfill aliases (warm)
benchmark/cases/fallback/index.bench.mjs+1%
1.4 ms1.4 ms
unsafe-cache: ON, 3x repeat
benchmark/cases/unsafe-cache/index.bench.mjs+1%
987.1 µs981.3 µs
realistic-midsize: mixed batch (warm cache)
benchmark/cases/realistic-midsize/index.bench.mjs+1%
3.2 ms3.2 ms
symlinks: follow symlinks=true (warm)
benchmark/cases/symlinks/index.bench.mjs+1%
1.8 ms1.7 ms
node-compare: enhanced-resolve promise x 1000 (no cache)
benchmark/cases/node-compare/index.bench.mjs0%
382.2 ms380.7 ms
restrictions: path prefix + regex (warm)
benchmark/cases/restrictions/index.bench.mjs0%
1.1 ms1.1 ms
Commits
Click on a commit to change the comparison rangeBase
main
6637632
+54.61%
perf(alias): avoid per-resolve split("*") in AliasUtils scan
e6d257d
2 days ago
by claude+0.51%
Create neat-toys-serve.md
285bcb4
20 hours ago
by alexander-akait