perf: optimize source map generation
#242Comparing
perf/optimize-mappings-encoder
(0c054ac
) withmain
(f86ace1
)+10%
- Improvement
- 4
- Regression
- 1
- Untouched
- 8
- Skipped
- 7
Benchmarks
20 total
cached_source_hash
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sources-2%
2.9 µs3 µs
complex_replace_source_map_cached_source_stream_chunks
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sources+30%
6.2 ms4.8 ms
concat_generate_string_with_cache
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sources+11%
13.2 µs11.9 µs
concat_generate_string
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sources+9%
43.8 µs40.2 µs
source_map_to_json
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sources+4%
11.6 ms11.1 ms
parse_source_map_from_json
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sources0%
47.9 ms47.8 ms
complex_replace_source_source
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sources0%
2.7 ms2.7 ms
complex_replace_source_size
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sources0%
221.3 µs221.3 µs
concat_source_add_many
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sources0%
46.6 µs46.7 µs
repetitive_react_components_source
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sources0%
251.3 µs252.1 µs
complex_replace_source_map
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sources0%
8.2 ms8.2 ms
repetitive_react_components_map
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sources0%
1.7 ms1.7 ms
concat_source_add_few
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sources0%
6.1 µs6.1 µs
The benchmarks below were skipped, so their baseline results are used instead. If they were deleted in your codebase, archive them to remove them from the performance reports.
Learn more about archiving benchmarks
Learn more about archiving benchmarks
concat_generate_base64_with_cache
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sourcesSkipped
17.3 µs*
concat_generate_base64
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sourcesSkipped
48 µs*
concat_generate_string_with_cache_as_key
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sourcesSkipped
3 µs*
concat_generate_string_as_key
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sourcesSkipped
14.7 µs*
complex_replace_source
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sourcesSkipped
55.4 ms*
stringify_source_map_to_json
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sourcesSkipped
14.7 ms*
source_map_clone
benches/bench.rs::rspack_sources::bench_rspack_sources::rspack_sourcesSkipped
1.1 µs*
Commits
Click on a commit to change the comparison rangeBase
main
f86ace1
+9.58%
perf: optimize mappings encoder
55d8ae9
8 days ago
by hardfist+3.11%
perf: skip replace source streaming for empty edits
3f262ad
8 days ago
by hardfist-2.86%
perf: reuse ascii source content hint
287ba0a
8 days ago
by hardfist+0.05%
perf: fast path ascii UTF-16 slices
c672e8d
8 days ago
by hardfist-0.06%
perf: inline UTF-16 substring helper
0c054ac
8 days ago
by hardfist