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

perf: remove serde json

#14272
Comparing
remove-serde-json
(
8868fe8
) with
main
(
63c4bc1
)
CodSpeed Performance Gauge
0%
Improvement
3
Regression
5
Untouched
44
Skipped
40

Benchmarks

92 total
js@external getResolve
tests/bench/ts-react.bench.ts::TypeScript React project
CodSpeed Performance Gauge
-21%
1.4 ms1.8 ms
rust@create_full_hash
xtask/benchmark/stages/create_full_hash.rs::stage::bench
CodSpeed Performance Gauge
-3%
6 ms6.2 ms
rust@concatenate_module_code_generation
xtask/benchmark/stages/concatenate_module_code_generation.rs::stage::bench
CodSpeed Performance Gauge
-3%
97.3 ms100.4 ms
js@collect imported identifiers
tests/bench/ts-react.bench.ts::TypeScript React project
CodSpeed Performance Gauge
-3%
224.5 µs231.4 µs
bundle@basic-react-production-sourcemap
xtask/benchmark/cases/bundle_basic_react_production_sourcemap.rs::case::bench::bundle
CodSpeed Performance Gauge
-2%
257.2 ms262.6 ms
bundle@threejs-10x-development
xtask/benchmark/benches/walltime.rs::walltime_benches::threejs_10x_bundle_benchmark::bundle
CodSpeed Performance Gauge
+25%
289.7 ms232.5 ms
bundle@threejs-10x-production-sourcemap
xtask/benchmark/benches/walltime.rs::walltime_benches::threejs_10x_bundle_benchmark::bundle
CodSpeed Performance Gauge
+13%
514.4 ms455.4 ms
rust@create_module_assets
xtask/benchmark/stages/create_module_assets.rs::stage::bench
CodSpeed Performance Gauge
+2%
689.3 µs674 µs
rust@mangle_exports
xtask/benchmark/stages/mangle_exports.rs::stage::bench
CodSpeed Performance Gauge
+1%
7.2 ms7.1 ms
rust@persistent_cache_restore@basic-react-development
xtask/benchmark/cases/persistent_cache_restore.rs::case::bench::persistent_cache
CodSpeed Performance Gauge
+1%
15.9 ms15.7 ms
sources@cached_source_hash
xtask/benchmark/benches/rspack_sources.rs::rspack_sources_benches::rspack_sources::rspack_sources_benchmark::rspack_sources
CodSpeed Performance Gauge
+1%
3 µs2.9 µs
rust@flag_dependency_exports
xtask/benchmark/stages/flag_dependency_exports.rs::stage::bench
CodSpeed Performance Gauge
+1%
11.4 ms11.3 ms
rust@create_chunk_hashes
xtask/benchmark/stages/create_chunk_hashes.rs::stage::bench
CodSpeed Performance Gauge
0%
4 ms4 ms
js@Traverse compilation.modules
tests/bench/ts-react.bench.ts::TypeScript React project
CodSpeed Performance Gauge
0%
68.8 µs68.7 µs
js@is css mod
tests/bench/ts-react.bench.ts::TypeScript React project
CodSpeed Performance Gauge
0%
82.5 µs82.4 µs
rust@scan_dependencies@three_module
xtask/benchmark/cases/scan_dependencies.rs::case::bench
CodSpeed Performance Gauge
0%
21.4 ms21.4 ms
rust@create_module_ids
xtask/benchmark/stages/create_module_ids.rs::stage::bench
CodSpeed Performance Gauge
0%
8.8 ms8.8 ms
rust@create_concatenate_module
xtask/benchmark/stages/create_concatenate_module.rs::stage::bench
CodSpeed Performance Gauge
0%
33.2 ms33.1 ms
sources@concat_source_add_many
xtask/benchmark/benches/rspack_sources.rs::rspack_sources_benches::rspack_sources::rspack_sources_benchmark::rspack_sources
CodSpeed Performance Gauge
0%
47.2 µs47.2 µs
sources@parse_source_map_from_json
xtask/benchmark/benches/rspack_sources.rs::rspack_sources_benches::rspack_sources::rspack_sources_benchmark::rspack_sources
CodSpeed Performance Gauge
0%
46.5 ms46.5 ms
js@record module
tests/bench/ts-react.bench.ts::TypeScript React project
CodSpeed Performance Gauge
0%
1.9 ms1.9 ms
rust@build_swc-loader
xtask/benchmark/cases/build_module_graph.rs::case::bench
CodSpeed Performance Gauge
0%
1.8 s1.8 s
rust@build_module_graph
xtask/benchmark/cases/build_module_graph.rs::case::bench
CodSpeed Performance Gauge
0%
893.4 ms893.2 ms
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@complex_replace_source_map
xtask/benchmark/benches/rspack_sources.rs::rspack_sources_benches::rspack_sources::rspack_sources_benchmark::rspack_sources
CodSpeed Performance Gauge
0%
8.7 ms8.7 ms

Commits

Click on a commit to change the comparison range
Base
main
63c4bc1
-8.71%
fix: ts type
d639a7b
7 hours ago
by SyMind
+36.51%
fix: bug
843ba0e
6 hours ago
by SyMind
-17.59%
fix: serialize simd json values correctly
63de327
6 hours ago
by SyMind
-6.04%
fix: preserve swc detect syntax errors
23ff606
6 hours ago
by SyMind
+22.6%
fix: parse stringified swc minimizer options
b3c7612
3 hours ago
by SyMind
-26.59%
fix: preserve js integer json values
8868fe8
3 hours ago
by SyMind
© 2026 CodSpeed Technology
Home Terms Privacy Docs