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| node_modules | ||
| output/*.js |
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| 20.14.0 | ||
| 22.9.0 |
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| # Bench Transformer | ||
| # Bench Oxc, Swc, and Babel Transformer | ||
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| ## Transformer | ||
| ## Transform / Transpile | ||
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| ### MacBook Pro M3 Max | ||
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| Oxc is at least 3 times faster than swc. | ||
| Oxc is 4x faster than swc, and 40x faster than Babel. | ||
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| ``` | ||
| ✓ src/transformer.bench.js (2) 1280ms | ||
| ✓ typescript.ts (2) 1278ms | ||
| name hz min max mean p75 p99 p995 p999 rme samples | ||
| · oxc.transform 206.73 4.6710 5.3937 4.8372 4.8827 5.2200 5.3937 5.3937 ±0.48% 104 fastest | ||
| · swc.transform 54.7220 17.5129 19.4141 18.2742 18.8245 19.4141 19.4141 19.4141 ±1.22% 28 | ||
| BENCH Summary | ||
| ### MacBook Pro M3 Max | ||
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| oxc.transform - src/transformer.bench.js > typescript.ts | ||
| 3.78x faster than swc.transform | ||
| ``` | ||
| BENCH Summary | ||
| ## Isolated Declarations | ||
| oxc - src/transform.bench.js > parser.ts | ||
| 3.94x faster than swc | ||
| 43.64x faster than babel | ||
| ### Mac mini M2 | ||
| oxc - src/transform.bench.js > renderer.ts | ||
| 3.98x faster than swc | ||
| 41.86x faster than babel | ||
| oxc - src/transform.bench.js > table.tsx | ||
| 4.28x faster than swc | ||
| 36.14x faster than babel | ||
| ``` | ||
| ✓ src/isolatedDeclarations.bench.js (6) 3858ms | ||
| ✓ simple.ts (2) 1224ms | ||
| name hz min max mean p75 p99 p995 p999 rme samples | ||
| · oxc.isolatedDeclaration 3,638.64 0.2697 1.1273 0.2748 0.2767 0.3077 0.3157 0.3475 ±0.35% 1820 fastest | ||
| · typescript.transpileDeclaration 300.61 2.3100 7.9422 3.3265 3.4880 7.5327 7.9422 7.9422 ±5.20% 151 | ||
| ✓ vue-large.ts (2) 1413ms | ||
| name hz min max mean p75 p99 p995 p999 rme samples | ||
| · oxc.isolatedDeclaration 99.2004 9.9803 10.3907 10.0806 10.1045 10.3907 10.3907 10.3907 ±0.31% 50 fastest | ||
| · typescript.transpileDeclaration 28.7264 32.7956 42.2205 34.8112 35.0387 42.2205 42.2205 42.2205 ±3.90% 15 | ||
| ✓ vue.ts (2) 1219ms | ||
| name hz min max mean p75 p99 p995 p999 rme samples | ||
| · oxc.isolatedDeclaration 8,212.06 0.1179 1.1241 0.1218 0.1212 0.1433 0.1465 0.1630 ±0.45% 4107 fastest | ||
| · typescript.transpileDeclaration 281.80 2.8115 7.1883 3.5487 4.4342 5.4738 7.1883 7.1883 ±3.87% 142 | ||
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| BENCH Summary | ||
| ## Isolated Declarations DTS Emit | ||
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| oxc.isolatedDeclaration - src/isolatedDeclarations.bench.js > simple.ts | ||
| 12.10x faster than typescript.transpileDeclaration | ||
| Oxc is 4x faster than tsc on small files, and 10x faster on larger files. | ||
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| oxc.isolatedDeclaration - src/isolatedDeclarations.bench.js > vue-large.ts | ||
| 3.45x faster than typescript.transpileDeclaration | ||
| ### MacBook Pro M3 Max | ||
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| oxc.isolatedDeclaration - src/isolatedDeclarations.bench.js > vue.ts | ||
| 29.14x faster than typescript.transpileDeclaration | ||
| ``` | ||
| BENCH Summary | ||
| ### MacBook Pro M3 Max | ||
| oxc - src/id.bench.js > parser.ts | ||
| 14.81x faster than tsc | ||
| Oxc is at least 20 times faster than tsc. | ||
| oxc - src/id.bench.js > renderer.ts | ||
| 15.19x faster than tsc | ||
| oxc - src/id.bench.js > table.tsx | ||
| 4.43x faster than tsc | ||
| ``` | ||
| ✓ src/isolatedDeclarations.bench.js (8) 5264ms | ||
| ✓ simple.ts (2) 1230ms | ||
| name hz min max mean p75 p99 p995 p999 rme samples | ||
| · oxc.isolatedDeclaration 29,640.31 0.0305 0.4573 0.0337 0.0340 0.0439 0.0454 0.0551 ±0.25% 14821 fastest | ||
| · typescript.transpileDeclaration 363.42 1.5387 8.6191 2.7516 2.9990 6.8490 8.6191 8.6191 ±6.06% 182 | ||
| ✓ typescript.ts (2) 1436ms | ||
| name hz min max mean p75 p99 p995 p999 rme samples | ||
| · oxc.isolatedDeclaration 558.71 1.5491 3.1518 1.7898 1.8538 2.6166 3.0556 3.1518 ±1.42% 280 fastest | ||
| · typescript.transpileDeclaration 27.0902 33.1530 49.9506 36.9137 38.1961 49.9506 49.9506 49.9506 ±7.06% 14 | ||
| ✓ vue-large.ts (2) 1378ms | ||
| name hz min max mean p75 p99 p995 p999 rme samples | ||
| · oxc.isolatedDeclaration 693.69 1.2699 2.7921 1.4416 1.4516 2.1403 2.1675 2.7921 ±1.09% 347 fastest | ||
| · typescript.transpileDeclaration 30.3635 28.5511 38.6734 32.9343 34.6183 38.6734 38.6734 38.6734 ±5.72% 16 | ||
| ✓ vue.ts (2) 1217ms | ||
| name hz min max mean p75 p99 p995 p999 rme samples | ||
| · oxc.isolatedDeclaration 8,093.61 0.1060 0.9229 0.1236 0.1274 0.1508 0.1713 0.2752 ±0.44% 4047 fastest | ||
| · typescript.transpileDeclaration 284.95 2.5625 8.3006 3.5094 4.0177 8.0189 8.3006 8.3006 ±4.58% 143 | ||
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| ## Fixtures | ||
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| BENCH Summary | ||
| * parser.ts (525K, 10777 lines) - https://github.com/microsoft/TypeScript/blob/main/src/compiler/parser.ts | ||
| * renderer.ts (70K, 2550 lines) - https://github.com/vuejs/core/blob/main/packages/runtime-core/src/renderer.ts | ||
| * table.ts (30K, 1117 lines) - https://github.com/toeverything/AFFiNE/blob/canary/packages/common/infra/src/orm/core/table.ts | ||
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| oxc.isolatedDeclaration - src/isolatedDeclarations.bench.js > simple.ts | ||
| 81.56x faster than typescript.transpileDeclaration | ||
| ### NOTE: | ||
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| oxc.isolatedDeclaration - src/isolatedDeclarations.bench.js > typescript.ts | ||
| 20.62x faster than typescript.transpileDeclaration | ||
| Babel's code generator deoptimised the styling for large files and reports. | ||
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| oxc.isolatedDeclaration - src/isolatedDeclarations.bench.js > vue-large.ts | ||
| 22.85x faster than typescript.transpileDeclaration | ||
| > [BABEL] Note: The code generator has deoptimised the styling of parser.ts as it exceeds the max of 500KB. | ||
| oxc.isolatedDeclaration - src/isolatedDeclarations.bench.js > vue.ts | ||
| 28.40x faster than typescript.transpileDeclaration | ||
| ``` | ||
| I wanted to benchmark the `checker.ts`, but Babel failed to parse: | ||
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| ## Fixtures | ||
|
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| * simple.ts (5kb, 156 loc) - copied from https://github.com/microsoft/TypeScript/blob/main/tests/cases/transpile | ||
| * vue.ts (31kb, 1185 loc) - some files combined from the vue repository | ||
| * vue-large.ts (320kb, 11702 loc) - all vue files combined | ||
| * typescript.ts (462, 11719 lines) - copied from https://github.com/microsoft/TypeScript/blob/main/src/compiler/utilities.ts | ||
| ``` | ||
| TypeError: Duplicate declaration "SymbolLinks" | ||
| 1425 | })); | ||
| 1426 | | ||
| > 1427 | const SymbolLinks = class implements SymbolLinks { | ||
| | ^^^^^^^^^^^ | ||
| 1428 | declare _symbolLinksBrand: any; | ||
| 1429 | }; | ||
| 1430 | | ||
| ``` |
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