08-04-perf_sourcemap_speed_up_vlq_encoding - Branch - oxc-project/oxc

perf(sourcemap): speed up VLQ encoding

#4633Merged

Comparing

08-04-perf_sourcemap_speed_up_vlq_encoding

(

ff43dff

) with

main

(

a330773

)

Untouched: 32

Benchmarks

Passed

sourcemap[cal.com.tsx]

tasks/benchmark/benches/sourcemap.rs::sourcemap::bench_sourcemap

+1%

68.3 ms67.3 ms

semantic[RadixUIAdoptionSection.jsx]

tasks/benchmark/benches/semantic.rs::semantic::bench_semantic

+1%

100.3 µs99.3 µs

prepass[react.development.js]

tasks/benchmark/benches/minifier.rs::minifier::bench_passes

+1%

272.4 µs270.6 µs

linter[cal.com.tsx]

tasks/benchmark/benches/linter.rs::linter::bench_linter

780 ms777.8 ms

transformer[cal.com.tsx]

tasks/benchmark/benches/transformer.rs::transformer::bench_transformer

63 ms62.9 ms

semantic[cal.com.tsx]

tasks/benchmark/benches/semantic.rs::semantic::bench_semantic

47.3 ms47.2 ms

transformer[checker.ts]

tasks/benchmark/benches/transformer.rs::transformer::bench_transformer

139 ms139 ms

linter[checker.ts]

tasks/benchmark/benches/linter.rs::linter::bench_linter

1.4 s1.4 s

minifier[typescript.js]

tasks/benchmark/benches/minifier.rs::minifier::bench_minifier

447.3 ms447.3 ms

parser[cal.com.tsx]

tasks/benchmark/benches/parser.rs::parser::bench_parser

24.2 ms24.2 ms

minifier[antd.js]

tasks/benchmark/benches/minifier.rs::minifier::bench_minifier

344.3 ms344.3 ms

lexer[pdf.mjs]

tasks/benchmark/benches/lexer.rs::lexer::bench_lexer

3.2 ms3.2 ms

parser[checker.ts]

tasks/benchmark/benches/parser.rs::parser::bench_parser

52.5 ms52.5 ms

lexer[antd.js]

tasks/benchmark/benches/lexer.rs::lexer::bench_lexer

19.9 ms19.9 ms

lexer[RadixUIAdoptionSection.jsx]

tasks/benchmark/benches/lexer.rs::lexer::bench_lexer

22.4 µs22.4 µs

lexer[checker.ts]

tasks/benchmark/benches/lexer.rs::lexer::bench_lexer

12 ms12 ms

parser[pdf.mjs]

tasks/benchmark/benches/parser.rs::parser::bench_parser

17.1 ms17.1 ms

parser[antd.js]

tasks/benchmark/benches/parser.rs::parser::bench_parser

104.2 ms104.2 ms

transformer[antd.js]

tasks/benchmark/benches/transformer.rs::transformer::bench_transformer

245.1 ms245.2 ms

codegen[checker.ts]

tasks/benchmark/benches/codegen.rs::codegen::bench_codegen

20.1 ms20.1 ms

prepass[typescript.js]

tasks/benchmark/benches/minifier.rs::minifier::bench_passes

38 ms38 ms

lexer[cal.com.tsx]

tasks/benchmark/benches/lexer.rs::lexer::bench_lexer

4.9 ms4.9 ms

prepass[antd.js]

tasks/benchmark/benches/minifier.rs::minifier::bench_passes

20.5 ms20.5 ms

transformer[pdf.mjs]

tasks/benchmark/benches/transformer.rs::transformer::bench_transformer

37.8 ms37.8 ms

isolated-declarations[vue-id.ts]

tasks/benchmark/benches/isolated_declarations.rs::transformer::bench_isolated_declarations

380.1 ms380.2 ms

codegen_sourcemap[checker.ts]

tasks/benchmark/benches/codegen.rs::codegen::bench_codegen

77.4 ms77.5 ms

semantic[checker.ts]

tasks/benchmark/benches/semantic.rs::semantic::bench_semantic

75.9 ms75.9 ms

semantic[antd.js]

tasks/benchmark/benches/semantic.rs::semantic::bench_semantic

126.6 ms126.6 ms

minifier[react.development.js]

tasks/benchmark/benches/minifier.rs::minifier::bench_minifier

3.6 ms3.6 ms

parser[RadixUIAdoptionSection.jsx]

tasks/benchmark/benches/parser.rs::parser::bench_parser

76.8 µs76.9 µs

semantic[pdf.mjs]

tasks/benchmark/benches/semantic.rs::semantic::bench_semantic

20.7 ms20.8 ms

transformer[RadixUIAdoptionSection.jsx]

tasks/benchmark/benches/transformer.rs::transformer::bench_transformer

-1%

222.8 µs224.1 µs

Commits

Click on a commit to change the comparison range

Base

main

a330773

+0.08%

perf(sourcemap): speed up VLQ encoding (#4633) Speed up source map VLQ encoding by removing a couple of operations from `serialize_mappings`'s hot loop. On a local benchmark of just VLQ encoding, this change produces 5% performance increase (benchmarked on MacBook Pro M1).

ff43dff

1 year ago

by overlookmotel

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