Avatar for the web-infra-dev user
web-infra-dev
rspack
BlogDocsChangelog

perf: reduce compilation hash overhead

#14263
Comparing
codex/perf-compilation-create-hash
(
5deb309
) with
main
(
274a813
)
CodSpeed Performance Gauge
+9%
Improvement
2
Regression
1
Untouched
49
Skipped
40

Benchmarks

92 total
js@collect imported identifiers
tests/bench/ts-react.bench.ts::TypeScript React project
CodSpeed Performance Gauge
-3%
224.2 µs231 µs
rust@create_chunk_hashes
xtask/benchmark/stages/create_chunk_hashes.rs::stage::bench
CodSpeed Performance Gauge
+29%
4 ms3.1 ms
rust@create_module_assets
xtask/benchmark/stages/create_module_assets.rs::stage::bench
CodSpeed Performance Gauge
+2%
704.9 µs690.1 µs
bundle@threejs-10x-development
xtask/benchmark/benches/walltime.rs::walltime_benches::threejs_10x_bundle_benchmark::bundle
CodSpeed Performance Gauge
+9%
225.1 ms205.9 ms
js@external getResolve
tests/bench/ts-react.bench.ts::TypeScript React project
CodSpeed Performance Gauge
+1%
1.5 ms1.4 ms
bundle@basic-react-development
xtask/benchmark/cases/bundle_basic_react_development.rs::case::bench::bundle
CodSpeed Performance Gauge
+1%
302.2 ms300.5 ms
rust@create_named_chunk_ids
xtask/benchmark/stages/create_named_chunk_ids.rs::stage::bench
CodSpeed Performance Gauge
+1%
6.2 ms6.2 ms
js@Traverse module graph by connections
tests/bench/ts-react.bench.ts::TypeScript React project
CodSpeed Performance Gauge
0%
268.9 µs267.7 µs
rust@create_chunk_ids
xtask/benchmark/stages/create_chunk_ids.rs::stage::bench
CodSpeed Performance Gauge
0%
6.3 ms6.3 ms
rust@persistent_cache_restore@basic-react-development
xtask/benchmark/cases/persistent_cache_restore.rs::case::bench::persistent_cache
CodSpeed Performance Gauge
0%
15.9 ms15.8 ms
rust@create_named_module_ids
xtask/benchmark/stages/create_named_module_ids.rs::stage::bench
CodSpeed Performance Gauge
0%
5.8 ms5.8 ms
bundle@threejs-production-sourcemap
xtask/benchmark/cases/bundle_threejs_production_sourcemap.rs::case::bench::bundle
CodSpeed Performance Gauge
0%
365.8 ms365.2 ms
rust@create_concatenate_module
xtask/benchmark/stages/create_concatenate_module.rs::stage::bench
CodSpeed Performance Gauge
0%
33.3 ms33.2 ms
js@record chunk group
tests/bench/ts-react.bench.ts::TypeScript React project
CodSpeed Performance Gauge
0%
92.8 µs92.7 µs
rust@flag_dependency_exports
xtask/benchmark/stages/flag_dependency_exports.rs::stage::bench
CodSpeed Performance Gauge
0%
11.3 ms11.3 ms
rust@scan_dependencies@three_module
xtask/benchmark/cases/scan_dependencies.rs::case::bench
CodSpeed Performance Gauge
0%
21.4 ms21.4 ms
js@is css mod
tests/bench/ts-react.bench.ts::TypeScript React project
CodSpeed Performance Gauge
0%
82.7 µs82.7 µs
js@stats.toJson()
tests/bench/ts-react.bench.ts::TypeScript React project
CodSpeed Performance Gauge
0%
22.1 ms22.1 ms
js@Traverse compilation.modules
tests/bench/ts-react.bench.ts::TypeScript React project
CodSpeed Performance Gauge
0%
68.9 µs68.9 µs
sources@repetitive_react_components_source
xtask/benchmark/benches/rspack_sources.rs::rspack_sources_benches::rspack_sources::rspack_sources_benchmark::rspack_sources
CodSpeed Performance Gauge
0%
259 µs259 µs
sources@source_map_to_json
xtask/benchmark/benches/rspack_sources.rs::rspack_sources_benches::rspack_sources::rspack_sources_benchmark::rspack_sources
CodSpeed Performance Gauge
0%
12.3 ms12.3 ms
sources@complex_replace_source_map_cached_source_stream_chunks
xtask/benchmark/benches/rspack_sources.rs::rspack_sources_benches::rspack_sources::rspack_sources_benchmark::rspack_sources
CodSpeed Performance Gauge
0%
6.2 ms6.2 ms
sources@complex_replace_source_size
xtask/benchmark/benches/rspack_sources.rs::rspack_sources_benches::rspack_sources::rspack_sources_benchmark::rspack_sources
CodSpeed Performance Gauge
0%
221.4 µs221.4 µs
sources@concat_generate_string_with_cache
xtask/benchmark/benches/rspack_sources.rs::rspack_sources_benches::rspack_sources::rspack_sources_benchmark::rspack_sources
CodSpeed Performance Gauge
0%
13.5 µs13.5 µs
sources@complex_replace_source_source
xtask/benchmark/benches/rspack_sources.rs::rspack_sources_benches::rspack_sources::rspack_sources_benchmark::rspack_sources
CodSpeed Performance Gauge
0%
2.8 ms2.8 ms

Commits

Click on a commit to change the comparison range
Base
main
274a813
+8.52%
perf: reduce compilation hash overhead
5deb309
24 hours ago
by LingyuCoder
© 2026 CodSpeed Technology
Home Terms Privacy Docs