From eb6ab5f5fcb07e9249ec96cbd470867bcb44afa3 Mon Sep 17 00:00:00 2001 From: Ryan Atkinson Date: Fri, 26 Jun 2026 13:59:10 -0400 Subject: [PATCH 01/78] chore: update benchmarks for v0.2 --- CLAUDE.md | 4 +- package-lock.json | 40 +- package.json | 23 +- src/routes/docs/benchmarks/+page.svelte | 39 +- .../benchmarks/BenchmarksCrossRuntime.svelte | 105 ++ .../docs/benchmarks/BenchmarksSizes.svelte | 12 +- src/routes/docs/benchmarks/benchmark_data.ts | 109 +- src/routes/docs/benchmarks/benchmarks.json | 1035 +++++++++-------- .../benchmarks/benchmarks_cross_runtime.json | 628 ++++++++++ .../benchmarks/benchmarks_cross_runtime.ts | 5 + src/routes/docs/introduction/+page.svelte | 7 +- src/routes/docs/playground/+page.svelte | 3 +- src/test/benchmark_data.test.ts | 38 +- tsconfig.json | 4 +- 14 files changed, 1485 insertions(+), 567 deletions(-) create mode 100644 src/routes/docs/benchmarks/BenchmarksCrossRuntime.svelte create mode 100644 src/routes/docs/benchmarks/benchmarks_cross_runtime.json create mode 100644 src/routes/docs/benchmarks/benchmarks_cross_runtime.ts diff --git a/CLAUDE.md b/CLAUDE.md index bc31ca9..789c65b 100644 --- a/CLAUDE.md +++ b/CLAUDE.md @@ -28,7 +28,7 @@ IMPORTANT for AI agents: Do NOT run `gro dev` - the developer will manage the de - fuz_util (`@fuzdev/fuz_util`) - utility functions - fuz_code (`@fuzdev/fuz_code`) - syntax highlighting - Gro (`@fuzdev/gro`) - build system and task runner -- prettier + prettier-plugin-svelte - code formatting +- tsv (via Gro) - code formatting - mdz (`@fuzdev/mdz`) - markdown preprocessor wired into `svelte.config.js` - `@fuzdev/tsv_wasm` - tsv's formatter + parser as WASM; powers the playground, loaded lazily in the browser @@ -117,7 +117,7 @@ Deploys to `https://tsv.fuz.dev/` via `gro deploy` (builds and pushes to deploy - TypeScript strict mode - Svelte 5 with runes API -- Prettier with tabs, 100 char width +- tsv with tabs, 100 char width - Node >= 24.14 - Private package (not published to npm) diff --git a/package-lock.json b/package-lock.json index 2d3b1cb..d930d2f 100644 --- a/package-lock.json +++ b/package-lock.json @@ -14,7 +14,7 @@ "@fuzdev/fuz_css": "^0.63.2", "@fuzdev/fuz_ui": "^0.205.1", "@fuzdev/fuz_util": "^0.65.2", - "@fuzdev/gro": "^0.205.1", + "@fuzdev/gro": "^0.206.0", "@fuzdev/mdz": "^0.1.0", "@fuzdev/tsv_wasm": "^0.1.0", "@ryanatkn/eslint-config": "^0.12.1", @@ -29,8 +29,6 @@ "eslint-plugin-svelte": "^3.13.1", "esm-env": "^1.2.2", "magic-string": "^0.30.21", - "prettier": "^3.7.4", - "prettier-plugin-svelte": "^3.4.1", "svelte": "^5.56.0", "svelte-check": "^4.3.6", "svelte-docinfo": "^0.5.3", @@ -887,18 +885,17 @@ } }, "node_modules/@fuzdev/gro": { - "version": "0.205.1", - "resolved": "https://registry.npmjs.org/@fuzdev/gro/-/gro-0.205.1.tgz", - "integrity": "sha512-o5WBXWSH/UlN1BsDnpBNIi0WHR7lj7UFGltH/JctSP7oSB2ojvmoXD5OLCEeVdRVcDaSQKl48xcXKUwHKqVSmQ==", + "version": "0.206.0", + "resolved": "https://registry.npmjs.org/@fuzdev/gro/-/gro-0.206.0.tgz", + "integrity": "sha512-11nkTAEWDOvkgzynRChQS+bj3tc7R0NduB+eHLXzXZJqz66nc/oop8Ttvz0UkjTBPX/zzgtU8QuDDNyA7buf5A==", "dev": true, "license": "MIT", "dependencies": { + "@fuzdev/tsv_wasm": "^0.1.0", "chokidar": "^5.0.0", "dotenv": "^17.2.3", "esm-env": "^1.2.2", "oxc-parser": "^0.99.0", - "prettier": "^3.7.4", - "prettier-plugin-svelte": "^3.5.1", "ts-blank-space": "^0.6.2", "tslib": "^2.8.1" }, @@ -3625,33 +3622,6 @@ "node": ">= 0.8.0" } }, - "node_modules/prettier": { - "version": "3.7.4", - "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.7.4.tgz", - "integrity": "sha512-v6UNi1+3hSlVvv8fSaoUbggEM5VErKmmpGA7Pl3HF8V6uKY7rvClBOJlH6yNwQtfTueNkGVpOv/mtWL9L4bgRA==", - "dev": true, - "license": "MIT", - "bin": { - "prettier": "bin/prettier.cjs" - }, - "engines": { - "node": ">=14" - }, - "funding": { - "url": "https://github.com/prettier/prettier?sponsor=1" - } - }, - "node_modules/prettier-plugin-svelte": { - "version": "3.5.1", - "resolved": "https://registry.npmjs.org/prettier-plugin-svelte/-/prettier-plugin-svelte-3.5.1.tgz", - "integrity": "sha512-65+fr5+cgIKWKiqM1Doum4uX6bY8iFCdztvvp2RcF+AJoieaw9kJOFMNcJo/bkmKYsxFaM9OsVZK/gWauG/5mg==", - "dev": true, - "license": "MIT", - "peerDependencies": { - "prettier": "^3.0.0", - "svelte": "^3.2.0 || ^4.0.0-next.0 || ^5.0.0-next.0" - } - }, "node_modules/punycode": { "version": "2.3.1", "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz", diff --git a/package.json b/package.json index e90a884..f0f071e 100644 --- a/package.json +++ b/package.json @@ -16,7 +16,7 @@ "test": "gro test", "preview": "vite preview", "deploy": "gro deploy", - "update-benchmarks": "cp ../tsv/benches/deno/results/report.json src/routes/docs/benchmarks/benchmarks.json" + "update-benchmarks": "cp ../tsv/benches/js/results/report.node.json src/routes/docs/benchmarks/benchmarks.json && cp ../tsv/benches/js/results/report.json src/routes/docs/benchmarks/benchmarks_cross_runtime.json && gro format" }, "type": "module", "engines": { @@ -28,7 +28,7 @@ "@fuzdev/fuz_css": "^0.63.2", "@fuzdev/fuz_ui": "^0.205.1", "@fuzdev/fuz_util": "^0.65.2", - "@fuzdev/gro": "^0.205.1", + "@fuzdev/gro": "^0.206.0", "@fuzdev/mdz": "^0.1.0", "@fuzdev/tsv_wasm": "^0.1.0", "@ryanatkn/eslint-config": "^0.12.1", @@ -43,8 +43,6 @@ "eslint-plugin-svelte": "^3.13.1", "esm-env": "^1.2.2", "magic-string": "^0.30.21", - "prettier": "^3.7.4", - "prettier-plugin-svelte": "^3.4.1", "svelte": "^5.56.0", "svelte-check": "^4.3.6", "svelte-docinfo": "^0.5.3", @@ -57,23 +55,6 @@ "zimmerframe": "^1.1.4", "zod": "^4.3.6" }, - "prettier": { - "plugins": [ - "prettier-plugin-svelte" - ], - "useTabs": true, - "printWidth": 100, - "singleQuote": true, - "bracketSpacing": false, - "overrides": [ - { - "files": "package.json", - "options": { - "useTabs": false - } - } - ] - }, "sideEffects": [ "**/*.css" ], diff --git a/src/routes/docs/benchmarks/+page.svelte b/src/routes/docs/benchmarks/+page.svelte index 052f018..0e00105 100644 --- a/src/routes/docs/benchmarks/+page.svelte +++ b/src/routes/docs/benchmarks/+page.svelte @@ -5,6 +5,7 @@ import {tome_get_by_slug} from '@fuzdev/fuz_ui/tome.ts'; import {benchmarks_json} from './benchmarks.ts'; + import {benchmarks_cross_runtime_json} from './benchmarks_cross_runtime.ts'; import { category_color, derive_benchmark_groups, @@ -14,6 +15,7 @@ import BenchmarksGroup from './BenchmarksGroup.svelte'; import BenchmarksSizes from './BenchmarksSizes.svelte'; import BenchmarksMeta from './BenchmarksMeta.svelte'; + import BenchmarksCrossRuntime from './BenchmarksCrossRuntime.svelte'; const LIBRARY_ITEM_NAME = 'benchmarks'; @@ -40,11 +42,13 @@
tsv native tsv native json tsv native + json tsv wasm tsv wasm json tsv wasm + json biome oxc @@ -73,8 +77,8 @@
  • oxfmt has no wasm build as of June 2026
  • - tsv doesn't publish native artifacts yet, but it builds them for benchmarking over FFI - with Deno + tsv doesn't publish native artifacts yet, but it builds them for benchmarking - an N-API + addon for Node and Bun, and a C-FFI library for Deno
    • @@ -166,6 +170,33 @@

    + + + +

    + The same benchmark harness runs under three JS runtimes - Node, Deno, and Bun. The headline + numbers above are the Node run. The native row differs by runtime: Node and Bun load tsv's + N-API addon, while Deno loads its C-FFI library. They share code but have a different binding + boundary. A per-runtime delta on the same implementation is a runtime or binding-boundary + effect, not an engine difference. +

    + + +     diff --git a/src/routes/docs/benchmarks/BenchmarksSizes.svelte b/src/routes/docs/benchmarks/BenchmarksSizes.svelte index ad9df5f..610c93b 100644 --- a/src/routes/docs/benchmarks/BenchmarksSizes.svelte +++ b/src/routes/docs/benchmarks/BenchmarksSizes.svelte @@ -21,13 +21,13 @@ const sorted = items.toSorted((a, b) => a.bytes - b.bytes); const max = Math.max(0, ...items.map((s) => s.bytes)); // anchor "vs tsv" ratios on the headline build per kind - `tsv_wasm` (the - // flagship full build the bench executes) for wasm, `tsv (native)` for native — - // matching the report.md table; `tsv_format_wasm` covers reports generated - // before shape v2 added the third build, then any tsv-prefixed label. - // Without this the wasm group anchors on whatever sorts largest and every - // ratio disagrees with the report. + // flagship full build the bench executes) for wasm, `tsv (napi)` for native + // (the N-API addon, the flagship's native path) — matching the node report's + // own anchor; `tsv_format_wasm` covers reports generated before shape v2 added + // the third build, then any tsv-prefixed label. Without this the wasm group + // anchors on whatever sorts largest and every ratio disagrees with the report. const tsv = - sorted.find((s) => s.label === 'tsv_wasm' || s.label === 'tsv (native)') ?? + sorted.find((s) => s.label === 'tsv_wasm' || s.label === 'tsv (napi)') ?? sorted.find((s) => s.label === 'tsv_format_wasm') ?? sorted.find((s) => s.label.startsWith('tsv')); return sorted.map((s) => ({ diff --git a/src/routes/docs/benchmarks/benchmark_data.ts b/src/routes/docs/benchmarks/benchmark_data.ts index 9bf0958..5569939 100644 --- a/src/routes/docs/benchmarks/benchmark_data.ts +++ b/src/routes/docs/benchmarks/benchmark_data.ts @@ -115,7 +115,8 @@ const CATEGORY_BY_NAME: Record = { oxfmt: 'oxc', }; -const categorize_name = (name: string): ImplementationCategory => CATEGORY_BY_NAME[name] ?? 'oxc'; +export const categorize_name = (name: string): ImplementationCategory => + CATEGORY_BY_NAME[name] ?? 'oxc'; export const categorize_size = (label: string): ImplementationCategory => { // covers `tsv_wasm` plus the `tsv_format_wasm`/`tsv_parse_wasm` subsets @@ -236,6 +237,96 @@ export const derive_speedup_summary = (groups: Array): Array>; + mean_ns: Partial>; + files_iterated: Partial>; +} + +export interface CrossRuntimeReport { + version: number; + kind: 'combined'; + generated: string; + runtimes: Array; + sources: Array<{ + runtime: BenchmarkRuntime; + timestamp: string; + git_commit: string | null; + tsv: string | null; + }>; + rows: Array; +} + +export interface CrossRuntimeDisplayRow { + name: string; + category: ImplementationCategory; + ops_per_second: Partial>; + // ratio of each runtime vs the base (first present) runtime; `> 1` = faster + ratio_vs_base: Partial>; +} + +export interface CrossRuntimeGroup { + group: string; + operation: string; + language: string; + rows: Array; +} + +const CROSS_RUNTIME_LANG_ORDER: Record = {svelte: 0, typescript: 1, css: 2}; +const CROSS_RUNTIME_OP_ORDER: Record = {format: 0, parse: 1}; + +/** + * Groups the combined report's rows by benchmark group, in the same display + * order as `derive_benchmark_groups` (format before parse, then svelte / + * typescript / css). The ratio base is the first runtime in `report.runtimes` + * (deno in a full run), matching the bench's `report.md`. + */ +export const derive_cross_runtime_groups = ( + report: CrossRuntimeReport, +): Array => { + const base = report.runtimes[0]; + const grouped: Map> = new Map(); + for (const row of report.rows) { + let rows = grouped.get(row.group); + if (!rows) { + rows = []; + grouped.set(row.group, rows); + } + const base_ops = base ? row.ops_per_second[base] : undefined; + const ratio_vs_base: Partial> = {}; + for (const runtime of report.runtimes) { + const ops = row.ops_per_second[runtime]; + if (ops != null && base_ops != null && base_ops > 0) { + ratio_vs_base[runtime] = ops / base_ops; + } + } + rows.push({ + name: row.name, + category: categorize_name(row.name), + ops_per_second: row.ops_per_second, + ratio_vs_base, + }); + } + + const result: Array = []; + for (const [group, rows] of grouped) { + const [operation, language] = group.split('/'); + result.push({group, operation: operation!, language: language!, rows}); + } + result.sort( + (a, b) => + (CROSS_RUNTIME_OP_ORDER[a.operation] ?? 9) - (CROSS_RUNTIME_OP_ORDER[b.operation] ?? 9) || + (CROSS_RUNTIME_LANG_ORDER[a.language] ?? 9) - (CROSS_RUNTIME_LANG_ORDER[b.language] ?? 9), + ); + return result; +}; + // Formatting utilities export interface FormattedUnit { @@ -334,3 +425,19 @@ export const speedup_color = (ratio: number): string => { if (ratio < 5) return 'var(--color_b_50)'; // green — fast return 'var(--color_j_50)'; // teal — exceptional }; + +/** + * Cross-runtime ratio cell background: a stable fuz_css red (`color_c`) / green + * (`color_b`) whose ALPHA varies with distance from parity. Fully transparent at ratio + * `1.0` (parity recedes), ramping to `0.3` alpha at ratio `0.8` and below (red) or `1.2` + * and above (green). The hue stays constant — only opacity moves — so it reads + * consistently in light and dark themes while the cell's text keeps the default color. + * Deliberately its own scale — NOT the shared `speedup_color` — because cross-runtime + * deltas cluster tightly near 1.0 and this must not bleed into the other displays. + */ +export const cross_runtime_ratio_background = (ratio: number): string => { + // 0 alpha at ratio 1.0, up to 0.3 at ratio ≤ 0.8 (red) or ≥ 1.2 (green) + const alpha = Math.min(1, Math.abs(ratio - 1) / 0.2) * 0.3; + const color = ratio < 1 ? 'var(--color_c_50)' : 'var(--color_b_50)'; + return `color-mix(in srgb, ${color} ${(alpha * 100).toFixed(1)}%, transparent)`; +}; diff --git a/src/routes/docs/benchmarks/benchmarks.json b/src/routes/docs/benchmarks/benchmarks.json index bf56417..9fe5387 100644 --- a/src/routes/docs/benchmarks/benchmarks.json +++ b/src/routes/docs/benchmarks/benchmarks.json @@ -1,11 +1,12 @@ { - "version": 4, - "timestamp": "2026-06-12T09:22:00.588Z", - "git_commit": "98918f9", + "version": 5, + "runtime": "node", + "timestamp": "2026-06-26T16:05:52.967Z", + "git_commit": "e4c23f8e", "corpus": { - "svelte": 1240, - "typescript": 4025, - "css": 193 + "svelte": 1259, + "typescript": 4521, + "css": 182 }, "versions": { "tsv": "0.1.0", @@ -13,35 +14,53 @@ "acorn": "8.16.0", "acorn_ts": "1.0.10", "prettier": "3.8.3", - "prettier_svelte": "3.5.2", + "prettier_svelte": "4.1.1", "oxc_parser": "0.134.0", "oxfmt": "0.53.0", "biome": "2.4.16" }, "binary_sizes": [ { - "label": "tsv (native)", - "bytes": 3861760, + "label": "tsv (ffi)", + "bytes": 3717440, "kind": "native", - "gzip_bytes": 1622771 + "gzip_bytes": 1550897 + }, + { + "label": "tsv format (ffi)", + "bytes": 2935520, + "kind": "native", + "gzip_bytes": 1251205 + }, + { + "label": "tsv parse (ffi)", + "bytes": 2068624, + "kind": "native", + "gzip_bytes": 867280 + }, + { + "label": "tsv (napi)", + "bytes": 3841744, + "kind": "native", + "gzip_bytes": 1591977 }, { "label": "tsv_format_wasm", - "bytes": 2196292, + "bytes": 2213824, "kind": "wasm", - "gzip_bytes": 715422 + "gzip_bytes": 735053 }, { "label": "tsv_parse_wasm", - "bytes": 1699625, + "bytes": 1565374, "kind": "wasm", - "gzip_bytes": 526578 + "gzip_bytes": 492040 }, { "label": "tsv_wasm", - "bytes": 2888918, + "bytes": 2881851, "kind": "wasm", - "gzip_bytes": 911323 + "gzip_bytes": 920193 }, { "label": "biome (wasm)", @@ -50,13 +69,13 @@ "gzip_bytes": 8187702 }, { - "label": "oxc-parser (native)", + "label": "oxc-parser (napi)", "bytes": 2658008, "kind": "native", "gzip_bytes": 1032774 }, { - "label": "oxfmt (native)", + "label": "oxfmt (napi)", "bytes": 8016464, "kind": "native", "gzip_bytes": 3224684 @@ -72,610 +91,642 @@ { "name": "svelte/compiler", "group": "parse/svelte", - "mean_ns": 353647929.8666667, - "p50_ns": 351794280, - "p75_ns": 355710613.5, - "p90_ns": 358757843.8, - "p95_ns": 359832344.1, - "p99_ns": 361455435.21999997, - "min_ns": 349590498, - "max_ns": 361861208, - "std_dev_ns": 3732468.9277879535, - "cv": 0.010554194193064213, - "ops_per_second": 2.8276710127414653, - "sample_size": 15, - "files_processed": 1193, - "files_total": 1240, - "files_iterated": 1192 + "mean_ns": 460519821.6363636, + "p50_ns": 460422814, + "p75_ns": 463332024, + "p90_ns": 465071237, + "p95_ns": 468095849.5, + "p99_ns": 470515539.5, + "min_ns": 452885544, + "max_ns": 471120462, + "std_dev_ns": 5248688.184362533, + "cv": 0.01139731220626375, + "ops_per_second": 2.171459192454959, + "sample_size": 11, + "files_processed": 1212, + "files_total": 1259, + "files_iterated": 1210, + "runtime": "node" }, { "name": "tsv-json", "group": "parse/svelte", - "mean_ns": 485025992.4444444, - "p50_ns": 485086813, - "p75_ns": 487644066, - "p90_ns": 491656222, - "p95_ns": 494258617.5, - "p99_ns": 496340533.9, - "min_ns": 481783564, - "max_ns": 496861013, - "std_dev_ns": 1892163.1540198317, - "cv": 0.0039011582543930627, - "ops_per_second": 2.061745175676418, - "sample_size": 9, - "files_processed": 1202, - "files_total": 1240, - "files_iterated": 1192 + "mean_ns": 549611779, + "p50_ns": 549186590.5, + "p75_ns": 554153198.25, + "p90_ns": 561714720.5, + "p95_ns": 562045063.25, + "p99_ns": 562309337.45, + "min_ns": 538345222, + "max_ns": 562375406, + "std_dev_ns": 8379151.02838542, + "cv": 0.01524558124214696, + "ops_per_second": 1.8194660999068581, + "sample_size": 10, + "files_processed": 1220, + "files_total": 1259, + "files_iterated": 1210, + "runtime": "node" }, { "name": "tsv_wasm-json", "group": "parse/svelte", - "mean_ns": 515988848.71428573, - 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"bun": 0.7333963399702814 + }, + "mean_ns": { + "deno": 1083163537.6, + "node": 1043309450.6, + "bun": 1363519212.6 + }, + "files_iterated": { + "deno": 4219, + "node": 4219, + "bun": 4219 + } + }, + { + "group": "format/typescript", + "name": "biome-wasm", + "ops_per_second": { + "deno": 0.20314375821255962, + "node": 0.23656699434741207 + }, + "mean_ns": { + "deno": 4922622328.142858, + "node": 4227132372.2 + }, + "files_iterated": { + "deno": 4219, + "node": 4219 + } + }, + { + "group": "parse/css", + "name": "svelte/compiler", + "ops_per_second": { + "deno": 189.38754559028513, + "node": 176.21202057990953, + "bun": 136.16648168429685 + }, + "mean_ns": { + "deno": 5280178.255033557, + "node": 5674981.744769874, + "bun": 7343951.225225225 + }, + "files_iterated": { + "deno": 148, + "node": 148, + "bun": 148 + } + }, + { + "group": "parse/css", + "name": "tsv-json", + "ops_per_second": { + "deno": 66.4970799078557, + "node": 77.05402236749438, + "bun": 87.8934606924887 + }, + "mean_ns": { + "deno": 15038254.332155477, + "node": 12977907.827195467, + "bun": 11377410.69837587 + }, + "files_iterated": { + "deno": 148, + "node": 148, + "bun": 148 + } + }, + { + "group": "parse/css", + "name": "tsv_wasm-json", + "ops_per_second": { + "deno": 60.90767584127031, + "node": 65.9555718747639, + "bun": 71.16952761134718 + }, + "mean_ns": { + "deno": 16418291.885017421, + "node": 15161721.315960912, + "bun": 14050957.390934844 + }, + "files_iterated": { + "deno": 148, + "node": 148, + "bun": 148 + } + }, + { + "group": "parse/css", + "name": "tsv-internal", + "ops_per_second": { + "deno": 179.61417038106768, + "node": 207.33234728509868, + "bun": 220.58003846953548 + }, + "mean_ns": { + "deno": 5567489.457420925, + "node": 4823174.063740857, + "bun": 4533501.793445879 + }, + "files_iterated": { + "deno": 148, + "node": 148, + "bun": 148 + } + }, + { + "group": "parse/css", + "name": "tsv_wasm-internal", + "ops_per_second": { + "deno": 130.70208131736257, + "node": 150.61073385786818, + "bun": 150.96756743906028 + }, + "mean_ns": { + "deno": 7650987.573578595, + "node": 6639633.008784773, + "bun": 6623939.280227596 + }, + "files_iterated": { + "deno": 148, + "node": 148, + "bun": 148 + } + }, + { + "group": "format/css", + "name": "prettier", + "ops_per_second": { + "deno": 4.004403609771404, + "node": 3.793222204689036, + "bun": 3.918061399656031 + }, + "mean_ns": { + "deno": 249725077.0526316, + "node": 263628109.83333334, + "bun": 255228261.63157895 + }, + "files_iterated": { + "deno": 154, + "node": 154, + "bun": 154 + } + }, + { + "group": "format/css", + "name": "tsv", + "ops_per_second": { + "deno": 79.21000891029992, + "node": 101.06557130395603, + "bun": 105.63197034802205 + }, + "mean_ns": { + "deno": 12624667.18230563, + "node": 9894566.340425532, + "bun": 9466830.891304348 + }, + "files_iterated": { + "deno": 154, + "node": 154, + "bun": 154 + } + }, + { + "group": "format/css", + "name": "tsv_wasm", + "ops_per_second": { + "deno": 66.83676930074832, + "node": 77.3630631485335, + "bun": 77.99320050438536 + }, + "mean_ns": { + "deno": 14961824.314102564, + "node": 12926065.221590908, + "bun": 12821630.520775624 + }, + "files_iterated": { + "deno": 154, + "node": 154, + "bun": 154 + } + }, + { + "group": "format/css", + "name": "oxfmt", + "ops_per_second": { + "deno": 3.6024211048191663, + "node": 3.4602781656793393, + "bun": 2.845532359370373 + }, + "mean_ns": { + "deno": 277591089.6875, + "node": 288994107.4444444, + "bun": 351428089.26666665 + }, + "files_iterated": { + "deno": 154, + "node": 154, + "bun": 154 + } + }, + { + "group": "format/css", + "name": "biome-wasm", + "ops_per_second": { + "deno": 14.800849700236778, + "node": 18.248648278318363 + }, + "mean_ns": { + "deno": 67563688.5890411, + "node": 54798579.31111111 + }, + "files_iterated": { + "deno": 154, + "node": 154 + } + } + ] +} diff --git a/src/routes/docs/benchmarks/benchmarks_cross_runtime.ts b/src/routes/docs/benchmarks/benchmarks_cross_runtime.ts new file mode 100644 index 0000000..00d2a45 --- /dev/null +++ b/src/routes/docs/benchmarks/benchmarks_cross_runtime.ts @@ -0,0 +1,5 @@ +import type {CrossRuntimeReport} from './benchmark_data.ts'; + +import json from './benchmarks_cross_runtime.json' with {type: 'json'}; + +export const benchmarks_cross_runtime_json: CrossRuntimeReport = json as CrossRuntimeReport; diff --git a/src/routes/docs/introduction/+page.svelte b/src/routes/docs/introduction/+page.svelte index d1414e1..eacd802 100644 --- a/src/routes/docs/introduction/+page.svelte +++ b/src/routes/docs/introduction/+page.svelte @@ -69,11 +69,12 @@ const ast: Root = parse_svelte('

    @@ -32,9 +19,9 @@ - Svelte
    {count_label('svelte')} files - TypeScript
    {count_label('typescript')} files - CSS
    {count_label('css')} files + Svelte + TypeScript + CSS @@ -58,10 +45,6 @@ padding: var(--space_xs) var(--space_sm); font-size: var(--font_size_sm); } - thead th small { - font-weight: 400; - opacity: 0.7; - } tbody td { padding: var(--space_xs) var(--space_sm); } From 9f5a331834c694171e231aed70a46f334e09c172 Mon Sep 17 00:00:00 2001 From: Ryan Atkinson Date: Fri, 3 Jul 2026 18:32:50 -0400 Subject: [PATCH 05/78] fairer size groups --- package-lock.json | 8 +- package.json | 2 +- src/routes/docs/benchmarks/+page.svelte | 27 +++-- .../docs/benchmarks/BenchmarksBar.svelte | 60 ++++++++-- .../docs/benchmarks/BenchmarksGroup.svelte | 7 +- .../docs/benchmarks/BenchmarksSizes.svelte | 60 ++-------- src/routes/docs/benchmarks/benchmark_data.ts | 107 ++++++++++++++++++ src/routes/docs/playground/Playground.svelte | 19 +++- src/test/benchmark_data.test.ts | 64 +++++++++++ 9 files changed, 278 insertions(+), 76 deletions(-) diff --git a/package-lock.json b/package-lock.json index 07542a8..a468070 100644 --- a/package-lock.json +++ b/package-lock.json @@ -31,7 +31,7 @@ "magic-string": "^0.30.21", "svelte": "^5.56.0", "svelte-check": "^4.3.6", - "svelte-docinfo": "^0.5.3", + "svelte-docinfo": "^0.5.4", "svelte2tsx": "^0.7.47", "tslib": "^2.8.1", "typescript": "^5.9.3", @@ -4162,9 +4162,9 @@ } }, "node_modules/svelte-docinfo": { - "version": "0.5.3", - "resolved": "https://registry.npmjs.org/svelte-docinfo/-/svelte-docinfo-0.5.3.tgz", - "integrity": "sha512-qZMyZoorups/oNzJtyba8nRdKDbJEBhC2AXKLccozpaZzahYzLaU4V5lmFOUO6uMyzC5yuzPS8jCXd99Wss0sw==", + "version": "0.5.4", + "resolved": "https://registry.npmjs.org/svelte-docinfo/-/svelte-docinfo-0.5.4.tgz", + "integrity": "sha512-9XONWxu//kRmThbJBpDuNu3jSP6lSPgMy4T9G2GYHWWrHDiowJFn8ov5acvhBvAogBinBATylXk1TsvyQlI0iQ==", "dev": true, "license": "MIT", "dependencies": { diff --git a/package.json b/package.json index d6196fa..2c6065f 100644 --- a/package.json +++ b/package.json @@ -45,7 +45,7 @@ "magic-string": "^0.30.21", "svelte": "^5.56.0", "svelte-check": "^4.3.6", - "svelte-docinfo": "^0.5.3", + "svelte-docinfo": "^0.5.4", "svelte2tsx": "^0.7.47", "tslib": "^2.8.1", "typescript": "^5.9.3", diff --git a/src/routes/docs/benchmarks/+page.svelte b/src/routes/docs/benchmarks/+page.svelte index 6c627ac..2f36f5e 100644 --- a/src/routes/docs/benchmarks/+page.svelte +++ b/src/routes/docs/benchmarks/+page.svelte @@ -61,7 +61,8 @@

    Rather than supporting many languages, tsv focuses on Svelte/HTML, TypeScript/JS, and CSS. This lets it be smaller when it's all you need, a quality that's more relevant when used in - the browser via wasm: + the browser via wasm. The builds below are grouped by capability — full toolchain, formatter, + and parser — so each sits beside its closest competitor:

    @@ -175,7 +180,7 @@

    The same benchmark harness runs under three JS runtimes - Node, Deno, and Bun. The headline - numbers above are the Node run. The native row differs by runtime: Node and Bun load tsv's + numbers above are the Node run. The native entry differs by runtime: Node and Bun load tsv's N-API addon, while Deno loads its C-FFI library. They share code but have a different binding boundary. A per-runtime delta on the same implementation is a runtime or binding-boundary effect, not an engine difference. @@ -184,9 +189,9 @@

    Reading the tables:

    • - tsv's native rows are faster under Node/Bun (N-API) than Deno (FFI), which pays a per-call - marshalling cost - so the Node headline reflects tsv's real native speed better than the - Deno-FFI numbers do. + tsv's native entries are faster under Node/Bun (N-API) than Deno (FFI), which pays a + per-call marshalling cost - so the Node headline reflects tsv's real native speed better + than the Deno-FFI numbers do.
    • tsv's own paths - native (N-API/FFI) and wasm - run on all three runtimes. Bun currently diff --git a/src/routes/docs/benchmarks/BenchmarksBar.svelte b/src/routes/docs/benchmarks/BenchmarksBar.svelte index 128c7b5..ee75578 100644 --- a/src/routes/docs/benchmarks/BenchmarksBar.svelte +++ b/src/routes/docs/benchmarks/BenchmarksBar.svelte @@ -14,6 +14,8 @@ ratio_text, ratio_color, annotation, + badge, + disabled = false, }: { label: string; bar_fraction: number; @@ -24,23 +26,46 @@ // optional extra context shown between value and ratio (corpus coverage in // benchmark groups, gzipped size in binary-size groups); omitted when absent annotation?: string | undefined; + // optional leading tag (the wasm/native kind in binary-size groups); omitted when absent + badge?: string | undefined; + // a grayed-out, inert placeholder (a tool that doesn't run in this group) — + // no bar, no value, no ratio, just the label held in its shared slot + disabled?: boolean; } = $props(); -
      +
      + {#if badge != null} + {badge} + {/if} {format_label(label)}
      -
      + {#if !disabled} +
      + {/if}
      - {value.value} {value.unit} + + {#if disabled} + — + {:else} + {value.value} {value.unit} + {/if} + {#if annotation != null} {annotation} {/if} - {ratio_text} + {#if !disabled}{ratio_text}{/if}
      diff --git a/src/routes/docs/benchmarks/benchmark_data.ts b/src/routes/docs/benchmarks/benchmark_data.ts index cd3b75b..d07d70f 100644 --- a/src/routes/docs/benchmarks/benchmark_data.ts +++ b/src/routes/docs/benchmarks/benchmark_data.ts @@ -11,6 +11,19 @@ export interface BenchmarkBaseline { // Counts of silenced third-party stderr noise, keyed by message pattern. // Present from baseline `version` 4 on; not rendered, kept for parity. suppressed_noise?: Record; + // Which corpus/surface produced the report: `perf` (real-world corpus, + // format + parse) or `conformance` (full fixtures-included corpus, parse + // only). Present from `version` 6 on. + corpus_kind?: 'perf' | 'conformance'; + // Per-entry corpus composition (path + loaded file count) — discloses which + // sources were present on the machine that produced the report. Present + // from `version` 6 on. + corpus_sources?: Array; +} + +export interface CorpusSource { + path: string; + files: number; } export interface BaselineEntry { @@ -243,6 +256,83 @@ export const derive_benchmark_groups = (baseline: BenchmarkBaseline): Array; +} + +/** + * One coverage row per ENGINE, not per binding: the conformance headline is + * "which files does this parser accept," which is identical across a tool's + * native/wasm/internal variants — so the `-wasm` and `-internal` duplicates + * are dropped and `tsv-json` stands in for tsv (relabeled plainly, since the + * JSON-materialization qualifier is a speed concern, not a coverage one). + */ +const CONFORMANCE_ENGINE_NAMES: Record = { + 'svelte/compiler': 'svelte/compiler', + 'acorn-typescript': 'acorn-typescript', + 'tsv-json': 'tsv', + 'oxc-parser': 'oxc-parser', +}; + +/** + * Derives per-language parse-coverage groups from a conformance report + * (`corpus_kind: 'conformance'` — parse groups only). Rows sort by coverage + * descending; entries without coverage data are dropped. + */ +export const derive_conformance_groups = (baseline: BenchmarkBaseline): Array => { + const by_language: Map> = new Map(); + for (const entry of baseline.entries) { + const [operation, language] = entry.group.split('/'); + if (operation !== 'parse' || !language) continue; + const display_name = CONFORMANCE_ENGINE_NAMES[entry.name]; + if (!display_name) continue; + if (entry.files_processed == null || entry.files_total == null) continue; + let rows = by_language.get(language); + if (!rows) { + rows = []; + by_language.set(language, rows); + } + rows.push({ + name: display_name, + category: categorize_name(entry.name), + files_processed: entry.files_processed, + files_total: entry.files_total, + coverage_fraction: entry.files_total > 0 ? entry.files_processed / entry.files_total : 0, + }); + } + + const result: Array = []; + for (const [language, rows] of by_language) { + rows.sort((a, b) => b.coverage_fraction - a.coverage_fraction || a.name.localeCompare(b.name)); + result.push({ + language, + files_total: Math.max(0, ...rows.map((r) => r.files_total)), + rows, + }); + } + const LANG_ORDER: Record = {svelte: 0, typescript: 1, css: 2}; + result.sort((a, b) => (LANG_ORDER[a.language] ?? 9) - (LANG_ORDER[b.language] ?? 9)); + return result; +}; + +/** Formats a coverage fraction as a percentage with one decimal (`97.4%`). */ +export const format_coverage_percent = (fraction: number): string => + `${(fraction * 100).toFixed(1)}%`; + export const derive_speedup_summary = (groups: Array): Array => { const find_speedup = ( operation: string, diff --git a/src/routes/docs/benchmarks/benchmarks_conformance.json b/src/routes/docs/benchmarks/benchmarks_conformance.json new file mode 100644 index 0000000..0d27972 --- /dev/null +++ b/src/routes/docs/benchmarks/benchmarks_conformance.json @@ -0,0 +1,544 @@ +{ + "version": 6, + "runtime": "node", + "corpus_kind": "conformance", + "timestamp": "2026-07-04T22:58:25.136Z", + "git_commit": "34a14e63", + "corpus": { + "svelte": 50, + "typescript": 50, + "css": 50 + }, + "corpus_sources": [ + { + "path": "../zzz/src", + "files": 325 + }, + { + "path": "../fuz_app/src", + "files": 664 + }, + { + "path": "../fuz_blog/src", + "files": 32 + }, + { + "path": "../fuz_code/src", + "files": 68 + }, + { + "path": "../fuz_css/src", + "files": 124 + }, + { + "path": "../fuz_docs/src", + "files": 64 + }, + { + "path": "../fuz_gitops/src", + "files": 203 + }, + { + "path": "../fuz_mastodon/src", + "files": 24 + }, + { + "path": "../fuz_template/src", + "files": 15 + }, + { + "path": "../fuz_ui/src", + "files": 215 + }, + { + "path": "../fuz_util/src", + "files": 144 + }, + { + "path": "../gro/src", + "files": 187 + }, + { + "path": "../svelte-docinfo/src", + "files": 297 + }, + { + "path": "../tsv.fuz.dev/src", + "files": 26 + }, + { + "path": "../kit/packages/kit/src", + "files": 381 + }, + { + "path": "../svelte/packages/svelte/src", + "files": 380 + }, + { + "path": "../svelte.dev/apps/svelte.dev/src", + "files": 138 + }, + { + "path": "../svelte.dev/packages/repl/src", + "files": 48 + }, + { + "path": "../svelte.dev/packages/site-kit/src", + "files": 65 + }, + { + "path": "../prettier-plugin-svelte/test", + "files": 325 + }, + { + "path": "../prettier/tests/format/typescript", + "files": 789 + }, + { + "path": "../prettier/tests/format/js", + "files": 1103 + }, + { + "path": "../prettier/tests/format/css", + "files": 228 + }, + { + "path": "../prettier/tests/format/html", + "files": 124 + }, + { + "path": "../svelte/packages/svelte/tests", + "files": 4543 + }, + { + "path": "benches/js/.cache/wpt_css", + "files": 22310 + }, + { + "path": "benches/js/.cache/test262_files.json", + "files": 42113 + } + ], + "versions": { + "tsv": "0.1.0", + "svelte": "5.56.1", + "acorn": "8.16.0", + "acorn_ts": "1.0.10", + "prettier": "3.9.0", + "prettier_svelte": "4.1.1", + "oxc_parser": "0.134.0", + "oxfmt": "0.53.0", + "biome": "2.4.16" + }, + "binary_sizes": [ + { + "label": "tsv (ffi)", + "bytes": 3324480, + "kind": "native", + "gzip_bytes": 1423272 + }, + { + "label": "tsv format (ffi)", + "bytes": 3070736, + "kind": "native", + "gzip_bytes": 1317789 + }, + { + "label": "tsv parse (ffi)", + "bytes": 1545168, + "kind": "native", + "gzip_bytes": 683595 + }, + { + "label": "tsv (napi)", + "bytes": 3447328, + "kind": "native", + "gzip_bytes": 1464803 + }, + { + "label": "tsv_format_wasm", + "bytes": 2312689, + "kind": "wasm", + "gzip_bytes": 784944 + }, + { + "label": "tsv_parse_wasm", + "bytes": 1126329, + "kind": "wasm", + "gzip_bytes": 401394 + }, + { + "label": "tsv_wasm", + "bytes": 2540357, + "kind": "wasm", + "gzip_bytes": 866096 + }, + { + "label": "biome (wasm)", + "bytes": 34430368, + "kind": "wasm", + "gzip_bytes": 8187702 + }, + { + "label": "oxc-parser (napi)", + "bytes": 2658008, + "kind": "native", + "gzip_bytes": 1032774 + }, + { + "label": "oxfmt (napi)", + "bytes": 8016464, + "kind": "native", + "gzip_bytes": 3224684 + }, + { + "label": "oxc-parser (wasm)", + "bytes": 1866798, + "kind": "wasm", + "gzip_bytes": 518682 + } + ], + "entries": [ + { + "name": "svelte/compiler", + "group": "parse/svelte", + "mean_ns": 42592126.652173914, + "p50_ns": 42372503, + "p75_ns": 45104994.75, + "p90_ns": 45953787, + "p95_ns": 46785490.85, + "p99_ns": 52088600.62, + "min_ns": 38997284, + "max_ns": 53632500, + "std_dev_ns": 2420666.899346065, + "cv": 0.05683367067144353, + "ops_per_second": 23.478517712121796, + "sample_size": 23, + "files_processed": 50, + "files_total": 50, + "files_iterated": 50, + "runtime": "node" + }, + { + "name": "tsv-json", + "group": "parse/svelte", + "mean_ns": 17520284.375, + "p50_ns": 17484422, + "p75_ns": 17756645, + "p90_ns": 18229084.4, + "p95_ns": 18622561.6, + "p99_ns": 18941451.279999997, + "min_ns": 16824456, + "max_ns": 19231608, + "std_dev_ns": 459761.35622087336, + "cv": 0.026241660602091304, + "ops_per_second": 57.07669913320114, + "sample_size": 56, + "files_processed": 50, + "files_total": 50, + "files_iterated": 50, + "runtime": "node" + }, + { + "name": "tsv_wasm-json", + "group": "parse/svelte", + "mean_ns": 19937617.36734694, + "p50_ns": 19894594, + "p75_ns": 20359697.25, + "p90_ns": 20799981.7, + "p95_ns": 21010359.85, + "p99_ns": 21736769.689999998, + "min_ns": 19127492, + "max_ns": 22395829, + "std_dev_ns": 538124.008094583, + "cv": 0.026990386974518922, + "ops_per_second": 50.156444552786006, + "sample_size": 49, + "files_processed": 50, + "files_total": 50, + "files_iterated": 50, + "runtime": "node" + }, + { + "name": "tsv-internal", + "group": "parse/svelte", + "mean_ns": 1561040.194221509, + "p50_ns": 1558470, + "p75_ns": 1599678, + "p90_ns": 1641439.2, + "p95_ns": 1705062.7999999998, + "p99_ns": 1859773.76, + "min_ns": 1453612, + "max_ns": 2576662, + "std_dev_ns": 60498.44548723698, + "cv": 0.03875521316567224, + "ops_per_second": 640.5984956067708, + "sample_size": 623, + "files_processed": 50, + "files_total": 50, + "files_iterated": 50, + "runtime": "node" + }, + { + "name": "tsv_wasm-internal", + "group": "parse/svelte", + "mean_ns": 2351937.689903846, + "p50_ns": 2351807.5, + "p75_ns": 2400101.25, + "p90_ns": 2463373.7, + "p95_ns": 2530434.9499999997, + "p99_ns": 2663788.4799999995, + "min_ns": 2207946, + "max_ns": 2793461, + "std_dev_ns": 81268.77684799174, + "cv": 0.03455396679803802, + "ops_per_second": 425.1813320959548, + "sample_size": 416, + "files_processed": 50, + "files_total": 50, + "files_iterated": 50, + "runtime": "node" + }, + { + "name": "acorn-typescript", + "group": "parse/typescript", + "mean_ns": 49106025.84210526, + "p50_ns": 49163618, + "p75_ns": 49871864, + "p90_ns": 51325036, + "p95_ns": 53582887, + "p99_ns": 54569459.800000004, + "min_ns": 47755199, + "max_ns": 54816103, + "std_dev_ns": 979671.3320026867, + "cv": 0.01995012455605156, + "ops_per_second": 20.364099575383765, + "sample_size": 19, + "files_processed": 50, + "files_total": 50, + "files_iterated": 50, + "runtime": "node" + }, + { + "name": "tsv-json", + "group": "parse/typescript", + "mean_ns": 31513656.464285713, + "p50_ns": 31588069, + "p75_ns": 31932624.25, + "p90_ns": 34192304.7, + "p95_ns": 34608299.95, + "p99_ns": 35685192.4, + "min_ns": 30599438, + "max_ns": 36043261, + "std_dev_ns": 521142.4047038912, + "cv": 0.01653703388226306, + "ops_per_second": 31.732274581760944, + "sample_size": 28, + "files_processed": 50, + "files_total": 50, + "files_iterated": 50, + "runtime": "node" + }, + { + "name": "tsv_wasm-json", + "group": "parse/typescript", + "mean_ns": 34645150.2962963, + "p50_ns": 34680689, + "p75_ns": 35207563, + "p90_ns": 36540927.8, + "p95_ns": 38035464.4, + "p99_ns": 39149145.36, + "min_ns": 33500061, + "max_ns": 39240163, + "std_dev_ns": 762383.5100824264, + "cv": 0.022005490048745094, + "ops_per_second": 28.86406874981587, + "sample_size": 27, + "files_processed": 50, + "files_total": 50, + "files_iterated": 50, + "runtime": "node" + }, + { + "name": "tsv-internal", + "group": "parse/typescript", + "mean_ns": 2162101.937360179, + "p50_ns": 2168251, + "p75_ns": 2197687, + "p90_ns": 2237192, + "p95_ns": 2292356, + "p99_ns": 2471238.999999999, + "min_ns": 2049307, + "max_ns": 2664057, + "std_dev_ns": 56058.794264350276, + "cv": 0.025927914542639617, + "ops_per_second": 462.5128828203869, + "sample_size": 447, + "files_processed": 50, + "files_total": 50, + "files_iterated": 50, + "runtime": "node" + }, + { + "name": "tsv_wasm-internal", + "group": "parse/typescript", + "mean_ns": 3276734.684931507, + "p50_ns": 3273948, + "p75_ns": 3346114, + "p90_ns": 3449610.6, + "p95_ns": 3578550.349999999, + "p99_ns": 3893452.9999999986, + "min_ns": 3098076, + "max_ns": 4042888, + "std_dev_ns": 103174.0229134631, + "cv": 0.031486840661199195, + "ops_per_second": 305.1818643110261, + "sample_size": 292, + "files_processed": 50, + "files_total": 50, + "files_iterated": 50, + "runtime": "node" + }, + { + "name": "oxc-parser", + "group": "parse/typescript", + "mean_ns": 17757639.431818184, + "p50_ns": 17790378.5, + "p75_ns": 18193898, + "p90_ns": 36024234.7, + "p95_ns": 37406521.9, + "p99_ns": 42044068.58999999, + "min_ns": 16896211, + "max_ns": 45152388, + "std_dev_ns": 470654.8101898134, + "cv": 0.026504356730348566, + "ops_per_second": 56.313791246836416, + "sample_size": 44, + "files_processed": 50, + "files_total": 50, + "files_iterated": 50, + "runtime": "node" + }, + { + "name": "oxc-parser-wasm", + "group": "parse/typescript", + "mean_ns": 22603262.589743588, + "p50_ns": 22243320, + "p75_ns": 23859140.5, + "p90_ns": 25405074.8, + "p95_ns": 27667718.099999998, + "p99_ns": 34038511.29999999, + "min_ns": 21268100, + "max_ns": 36715228, + "std_dev_ns": 1210693.4068062142, + "cv": 0.05356277227675867, + "ops_per_second": 44.24140081678996, + "sample_size": 39, + "files_processed": 50, + "files_total": 50, + "files_iterated": 50, + "runtime": "node" + }, + { + "name": "svelte/compiler", + "group": "parse/css", + "mean_ns": 3965116.419213974, + "p50_ns": 3948034, + "p75_ns": 4097113.25, + "p90_ns": 4408711.2, + "p95_ns": 4583902.6, + "p99_ns": 5021958.08, + "min_ns": 3734547, + "max_ns": 6578933, + "std_dev_ns": 165867.08268332237, + "cv": 0.04183157949148012, + "ops_per_second": 252.199404575928, + "sample_size": 229, + "files_processed": 48, + "files_total": 50, + "files_iterated": 48, + "runtime": "node" + }, + { + "name": "tsv-json", + "group": "parse/css", + "mean_ns": 6552144.952380952, + "p50_ns": 6536829.5, + "p75_ns": 6652212.25, + "p90_ns": 6797909.7, + "p95_ns": 6915894.9, + "p99_ns": 8203895.45, + "min_ns": 6259591, + "max_ns": 8306503, + "std_dev_ns": 152812.986907506, + "cv": 0.023322589475371122, + "ops_per_second": 152.62177611571533, + "sample_size": 147, + "files_processed": 48, + "files_total": 50, + "files_iterated": 48, + "runtime": "node" + }, + { + "name": "tsv_wasm-json", + "group": "parse/css", + "mean_ns": 8055132.974789916, + "p50_ns": 8046998.5, + "p75_ns": 8244085.25, + "p90_ns": 8485059.8, + "p95_ns": 9021225, + "p99_ns": 9823383.929999998, + "min_ns": 7526642, + "max_ns": 10726119, + "std_dev_ns": 288354.58832505083, + "cv": 0.03579761988132435, + "ops_per_second": 124.14444344118115, + "sample_size": 119, + "files_processed": 48, + "files_total": 50, + "files_iterated": 48, + "runtime": "node" + }, + { + "name": "tsv-internal", + "group": "parse/css", + "mean_ns": 2505575.1297709923, + "p50_ns": 2513632, + "p75_ns": 2551819.5, + "p90_ns": 2572908.4, + "p95_ns": 2603319.3, + "p99_ns": 2775517.0599999996, + "min_ns": 2376735, + "max_ns": 3187926, + "std_dev_ns": 61166.80711833826, + "cv": 0.024412282190847283, + "ops_per_second": 399.10996406298113, + "sample_size": 393, + "files_processed": 48, + "files_total": 50, + "files_iterated": 48, + "runtime": "node" + }, + { + "name": "tsv_wasm-internal", + "group": "parse/css", + "mean_ns": 3581292.0037037036, + "p50_ns": 3572496, + "p75_ns": 3635640.25, + "p90_ns": 3718303.7, + "p95_ns": 3817991.65, + "p99_ns": 4150013.95, + "min_ns": 3421496, + "max_ns": 5141341, + "std_dev_ns": 91275.83305976799, + "cv": 0.025486844682134902, + "ops_per_second": 279.2288366784443, + "sample_size": 270, + "files_processed": 48, + "files_total": 50, + "files_iterated": 48, + "runtime": "node" + } + ], + "suppressed_noise": {} +} diff --git a/src/routes/docs/benchmarks/benchmarks_conformance.ts b/src/routes/docs/benchmarks/benchmarks_conformance.ts new file mode 100644 index 0000000..6aee0cd --- /dev/null +++ b/src/routes/docs/benchmarks/benchmarks_conformance.ts @@ -0,0 +1,5 @@ +import type {BenchmarkBaseline} from './benchmark_data.ts'; + +import json from './benchmarks_conformance.json' with {type: 'json'}; + +export const benchmarks_conformance_json: BenchmarkBaseline = json as BenchmarkBaseline; diff --git a/src/test/benchmark_data.test.ts b/src/test/benchmark_data.test.ts index daeed16..318fbc2 100644 --- a/src/test/benchmark_data.test.ts +++ b/src/test/benchmark_data.test.ts @@ -1,11 +1,13 @@ import {assert, describe, test} from 'vitest'; import {benchmarks_json} from '$routes/docs/benchmarks/benchmarks.ts'; +import {benchmarks_conformance_json} from '$routes/docs/benchmarks/benchmarks_conformance.ts'; import {benchmarks_cross_runtime_json} from '$routes/docs/benchmarks/benchmarks_cross_runtime.ts'; import { categorize_size_capability, compute_baseline_ratio, derive_benchmark_groups, + derive_conformance_groups, derive_cross_runtime_groups, derive_size_groups, derive_speedup_summary, @@ -201,6 +203,49 @@ describe('benchmarks.json shape', () => { }); }); +// Shape gate for the committed conformance report `benchmarks_conformance.json` +// (tsv's `report.conformance.node.json` — the parse-coverage surface over the +// full fixtures-included corpus), consumed by the Parse conformance section. +describe('benchmarks_conformance.json shape', () => { + test('report is the conformance surface at the current version', () => { + assert.isAtLeast(benchmarks_conformance_json.version, 6); + assert.strictEqual(benchmarks_conformance_json.corpus_kind, 'conformance'); + assert.strictEqual((benchmarks_conformance_json as {runtime?: string}).runtime, 'node'); + }); + + test('conformance report is parse-only', () => { + for (const entry of benchmarks_conformance_json.entries) { + assert.match(entry.group, /^parse\//, `${entry.group}/${entry.name}`); + } + }); + + test('corpus sources disclose the composition', () => { + assert.isNotEmpty(benchmarks_conformance_json.corpus_sources ?? []); + }); + + test('derives one coverage group per language, each with a tsv row and full coverage data', () => { + const groups = derive_conformance_groups(benchmarks_conformance_json); + assert.strictEqual(groups.length, 3); // svelte / typescript / css + assert.deepEqual( + groups.map((g) => g.language), + ['svelte', 'typescript', 'css'], + ); + for (const group of groups) { + assert.ok( + group.rows.some((r) => r.name === 'tsv'), + `${group.language} has a tsv row`, + ); + for (const row of group.rows) { + assert.isAbove(row.files_total, 0, `${group.language}/${row.name} total`); + assert.isAtLeast(row.coverage_fraction, 0); + assert.isAtMost(row.coverage_fraction, 1); + // engine-level rows only — binding/materialization variants are folded + assert.notMatch(row.name, /-internal|wasm-|-wasm/, `${group.language}/${row.name}`); + } + } + }); +}); + describe('format_speedup_signed', () => { test('anchor-and-faster entries read as a plain multiple', () => { assert.strictEqual(format_speedup_signed(1), '1.00x'); From e8be447a9c3f026f54f54128d1be62ab5498cd6f Mon Sep 17 00:00:00 2001 From: Ryan Atkinson Date: Sun, 5 Jul 2026 10:40:48 -0400 Subject: [PATCH 17/78] wip --- src/routes/docs/benchmarks/+page.svelte | 3 ++- src/routes/docs/benchmarks/benchmark_data.ts | 20 ++++++++++++++++++++ src/routes/docs/playground/Playground.svelte | 5 +++++ 3 files changed, 27 insertions(+), 1 deletion(-) diff --git a/src/routes/docs/benchmarks/+page.svelte b/src/routes/docs/benchmarks/+page.svelte index f1b3ccc..54da1c5 100644 --- a/src/routes/docs/benchmarks/+page.svelte +++ b/src/routes/docs/benchmarks/+page.svelte @@ -12,6 +12,7 @@ derive_benchmark_groups, derive_conformance_groups, derive_speedup_summary, + format_corpus_source_files, } from './benchmark_data.ts'; import BenchmarksSummary from './BenchmarksSummary.svelte'; import BenchmarksGroup from './BenchmarksGroup.svelte'; @@ -188,7 +189,7 @@ Corpus sources ({benchmarks_conformance_json.corpus_sources.length})
        {#each benchmarks_conformance_json.corpus_sources as source (source.path)} -
      • {source.path} - {source.files.toLocaleString('en-US')} files
        • +
      • {source.path} - {format_corpus_source_files(source)}
        • {/each}
      diff --git a/src/routes/docs/benchmarks/benchmark_data.ts b/src/routes/docs/benchmarks/benchmark_data.ts index d07d70f..8f17b27 100644 --- a/src/routes/docs/benchmarks/benchmark_data.ts +++ b/src/routes/docs/benchmarks/benchmark_data.ts @@ -24,6 +24,10 @@ export interface BenchmarkBaseline { export interface CorpusSource { path: string; files: number; + // Per-language split of `files` (svelte/typescript/css counts summing to + // `files`). Present on reports whose loader emitted it; older reports carry + // only the `files` total, so treat it as optional. + by_language?: Partial>; } export interface BaselineEntry { @@ -607,6 +611,22 @@ export const format_coverage = ( return `${processed}/${total}`; }; +/** + * Formats a corpus source's file count as a per-language breakdown + * (`124 typescript, 15 svelte, 31 css`), largest language first and dropping + * zero-count languages. Falls back to the plain `N files` total when the report + * predates the per-language split (or lists no recognized language). + */ +export const format_corpus_source_files = (source: CorpusSource): string => { + const total = `${source.files.toLocaleString('en-US')} files`; + if (!source.by_language) return total; + const parts = Object.entries(source.by_language) + .filter((entry): entry is [string, number] => (entry[1] ?? 0) > 0) + .sort((a, b) => b[1] - a[1]) + .map(([language, count]) => `${count.toLocaleString('en-US')} ${language}`); + return parts.length > 0 ? parts.join(', ') : total; +}; + /** * Formats a gzipped binary size as a bar annotation (e.g. `716.6 KB gz`), or * `undefined` when the baseline lacks it (older runs, or no `gzip` available diff --git a/src/routes/docs/playground/Playground.svelte b/src/routes/docs/playground/Playground.svelte index 749c733..ff3e970 100644 --- a/src/routes/docs/playground/Playground.svelte +++ b/src/routes/docs/playground/Playground.svelte @@ -142,6 +142,7 @@ position: relative; } .ast_output :global(.ast_copy) { + --font_size: var(--font_size_lg); position: absolute; top: var(--space_xs); /* clear the pane's scrollbar */ @@ -149,6 +150,10 @@ z-index: 1; background: var(--shade_00); } + /* TODO hacky */ + .ast_output :global(.ast_copy > div) { + width: auto !important; + } .error { color: var(--color_e_40); white-space: pre-wrap; From ca8829385932070c9262352a13187d171f314d8e Mon Sep 17 00:00:00 2001 From: Ryan Atkinson Date: Sun, 5 Jul 2026 11:08:30 -0400 Subject: [PATCH 18/78] wip --- src/routes/docs/benchmarks/benchmarks.json | 844 +++++++++--------- .../benchmarks/benchmarks_conformance.json | 737 ++++++++------- .../benchmarks/benchmarks_cross_runtime.json | 440 ++++----- 3 files changed, 1078 insertions(+), 943 deletions(-) diff --git a/src/routes/docs/benchmarks/benchmarks.json b/src/routes/docs/benchmarks/benchmarks.json index 327ca08..76e3290 100644 --- a/src/routes/docs/benchmarks/benchmarks.json +++ b/src/routes/docs/benchmarks/benchmarks.json @@ -1,10 +1,10 @@ { "version": 5, "runtime": "node", - "timestamp": "2026-07-03T21:04:21.052Z", - "git_commit": "2136c09e", + "timestamp": "2026-07-04T17:07:43.168Z", + "git_commit": "ad1c91b6", "corpus": { - "svelte": 1263, + "svelte": 1264, "typescript": 4523, "css": 182 }, @@ -22,45 +22,45 @@ "binary_sizes": [ { "label": "tsv (ffi)", - "bytes": 3375312, + "bytes": 3469872, "kind": "native", - "gzip_bytes": 1446358 + "gzip_bytes": 1465913 }, { "label": "tsv format (ffi)", - "bytes": 3033808, + "bytes": 3218032, "kind": "native", - "gzip_bytes": 1295889 + "gzip_bytes": 1362251 }, { "label": "tsv parse (ffi)", - "bytes": 1645856, + "bytes": 1540064, "kind": "native", - "gzip_bytes": 730714 + "gzip_bytes": 681068 }, { "label": "tsv (napi)", - "bytes": 3503920, + "bytes": 3593008, "kind": "native", - "gzip_bytes": 1490448 + "gzip_bytes": 1507737 }, { "label": "tsv_format_wasm", - "bytes": 2315079, + "bytes": 2388313, "kind": "wasm", - "gzip_bytes": 778502 + "gzip_bytes": 802695 }, { "label": "tsv_parse_wasm", - "bytes": 1225460, + "bytes": 1121318, "kind": "wasm", - "gzip_bytes": 436648 + "gzip_bytes": 399755 }, { "label": "tsv_wasm", - "bytes": 2632957, + "bytes": 2614246, "kind": "wasm", - "gzip_bytes": 894314 + "gzip_bytes": 883671 }, { "label": "biome (wasm)", @@ -91,218 +91,218 @@ { "name": "svelte/compiler", "group": "parse/svelte", - "mean_ns": 448679708.8333333, - "p50_ns": 448153295, - "p75_ns": 451278111, - "p90_ns": 452145270.6, - "p95_ns": 455316712.35, - "p99_ns": 458411735.27, - "min_ns": 442696237, - "max_ns": 459185491, - "std_dev_ns": 4671090.721367097, - "cv": 0.010410746528994968, - "ops_per_second": 2.2287613643153636, + "mean_ns": 453024589.9166667, + "p50_ns": 454046264, + "p75_ns": 455774769.75, + "p90_ns": 457913268.3, + "p95_ns": 459773935.3, + "p99_ns": 461586468.66, + "min_ns": 441527976, + "max_ns": 462039602, + "std_dev_ns": 5691705.876851324, + "cv": 0.01256379014193977, + "ops_per_second": 2.2073856966217855, "sample_size": 12, - "files_processed": 1216, - "files_total": 1263, - "files_iterated": 1215, + "files_processed": 1217, + "files_total": 1264, + "files_iterated": 1216, "runtime": "node" }, { "name": "tsv-json", "group": "parse/svelte", - 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"bun": 332147951.5714286 + "deno": 269410326.3888889, + "node": 312652692.125, + "bun": 365100808.85714287 }, "files_iterated": { "deno": 153, @@ -612,12 +612,12 @@ "group": "format/css", "name": "biome-wasm", "ops_per_second": { - "deno": 15.825360061955019, - "node": 18.19883715903549 + "deno": 15.536680210086416, + "node": 16.79191135191826 }, "mean_ns": { - "deno": 63189715.5, - "node": 54948565.73863637 + "deno": 64363814.307692304, + "node": 59552482.0875 }, "files_iterated": { "deno": 153, From 062a2811e5e6b35cd7303a472e544343c0dd2602 Mon Sep 17 00:00:00 2001 From: Ryan Atkinson Date: Sun, 5 Jul 2026 11:13:23 -0400 Subject: [PATCH 19/78] wip --- src/routes/docs/benchmarks/+page.svelte | 4 +++- src/routes/docs/benchmarks/BenchmarksConformance.svelte | 6 +++--- src/routes/docs/benchmarks/benchmark_data.ts | 2 +- 3 files changed, 7 insertions(+), 5 deletions(-) diff --git a/src/routes/docs/benchmarks/+page.svelte b/src/routes/docs/benchmarks/+page.svelte index 54da1c5..8f1f06f 100644 --- a/src/routes/docs/benchmarks/+page.svelte +++ b/src/routes/docs/benchmarks/+page.svelte @@ -164,7 +164,9 @@ Separate from the speed numbers above, this measures parse coverage: how much of a much larger, deliberately hard corpus each parser accepts - the real-world code above plus Prettier's format-test suites, Svelte's compiler test suite, CSS extracted from - web-platform-tests, and test262's expected-valid strict-mode tests. + web-platform-tests, and test262's expected-valid strict-mode tests.

    {row.files_processed.toLocaleString('en-US')}/{row.files_total.toLocaleString( + >{row.files_processed.toLocaleString('en-US')} / {row.files_total.toLocaleString( 'en-US', )} @@ -78,13 +78,13 @@ transition: width 0.3s ease; } .coverage-count { - font-size: var(--font_size_xs); + font-size: var(--font_size_sm); text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; } .coverage-percent { - font-size: var(--font_size_sm); + font-size: var(--font_size_md); font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; diff --git a/src/routes/docs/benchmarks/benchmark_data.ts b/src/routes/docs/benchmarks/benchmark_data.ts index 8f17b27..5bfab7a 100644 --- a/src/routes/docs/benchmarks/benchmark_data.ts +++ b/src/routes/docs/benchmarks/benchmark_data.ts @@ -608,7 +608,7 @@ export const format_coverage = ( total: number | null | undefined, ): string | undefined => { if (processed == null || total == null) return undefined; - return `${processed}/${total}`; + return `${processed} / ${total}`; }; /** From 7686c6173fe370976d20a939a0d40425d9450536 Mon Sep 17 00:00:00 2001 From: Ryan Atkinson Date: Sun, 5 Jul 2026 12:40:38 -0400 Subject: [PATCH 20/78] update-benchmarks --- src/routes/docs/benchmarks/+page.svelte | 19 +- src/routes/docs/benchmarks/benchmark_data.ts | 39 +- .../benchmarks/benchmarks_conformance.json | 444 +++++++++--------- src/test/benchmark_data.test.ts | 3 +- 4 files changed, 258 insertions(+), 247 deletions(-) diff --git a/src/routes/docs/benchmarks/+page.svelte b/src/routes/docs/benchmarks/+page.svelte index 8f1f06f..f8e20ea 100644 --- a/src/routes/docs/benchmarks/+page.svelte +++ b/src/routes/docs/benchmarks/+page.svelte @@ -177,8 +177,12 @@ native or wasm, so each tool appears once.
  • - 100% isn't the target: some suite inputs are intentionally invalid or use syntax that's - out of scope by design, so read the numbers relative to each other. + For Svelte, the corpus excludes the files svelte/compiler itself rejects, so its number is + 100% by construction and the rest read as drop-in fidelity against it - higher is strictly + better. For TypeScript and CSS the canonical parser isn't a clean validity oracle + (acorn-typescript trails modern syntax, Svelte's CSS parser is lenient), so those suites + keep intentionally-invalid and out-of-scope inputs - read them relative to each other, not + as an absolute target.
  • Accepting a file says nothing about producing the right AST - tsv's output is @@ -219,14 +223,13 @@ Biome's native engine only ships as the biome CLI binary, not an embeddable library - @biomejs/js-api wires up wasm builds only. Every other native entry here (tsv, oxc-parser, oxfmt) is measured as an in-process library call, so a CLI binary - invoked as a subprocess isn't a comparable artifact and is excluded; only Biome's wasm - build is shown + invoked as a subprocess isn't a comparable artifact and is excluded; therefore only + Biome's wasm build is included
    • +
  • tsv and tsv_wasm include a parser and formatter for Svelte, TypeScript/JS, and CSS
  • - tsv and tsv_wasm include a parser and formatter for Svelte/HTML, TypeScript/JS, and CSS -
    • -
  • - oxc-parser only parses TypeScript and JS, not CSS or HTML; oxfmt is its separate formatter + oxc-parser only parses TypeScript and JS, not CSS or Svelte; oxfmt is its separate + formatter
  • the oxc-parser + oxfmt entry under Full toolchain sums oxc's separate parser diff --git a/src/routes/docs/benchmarks/benchmark_data.ts b/src/routes/docs/benchmarks/benchmark_data.ts index 5bfab7a..4b09f0c 100644 --- a/src/routes/docs/benchmarks/benchmark_data.ts +++ b/src/routes/docs/benchmarks/benchmark_data.ts @@ -33,18 +33,23 @@ export interface CorpusSource { export interface BaselineEntry { name: string; group: string; - mean_ns: number; - p50_ns: number; - p75_ns: number; - p90_ns: number; - p95_ns: number; - p99_ns: number; - min_ns: number; - max_ns: number; - std_dev_ns: number; - cv: number; - ops_per_second: number; - sample_size: number; + // Timing stats are `null` on a coverage-only report (the conformance surface + // the site refreshes from — parse coverage measured, timed phase skipped). A + // perf report always carries real numbers, and only the perf path + // (`derive_benchmark_groups`) reads these, so the nulls are unreachable there + // but must be expressed for the shared cast to stay sound. + mean_ns: number | null; + p50_ns: number | null; + p75_ns: number | null; + p90_ns: number | null; + p95_ns: number | null; + p99_ns: number | null; + min_ns: number | null; + max_ns: number | null; + std_dev_ns: number | null; + cv: number | null; + ops_per_second: number | null; + sample_size: number | null; // Per-implementation preflight coverage: files this impl processed / the // language's total discovered files. Present from baseline `version` 3 on; // absent (or `null`) in older baselines. @@ -176,12 +181,14 @@ export const derive_benchmark_groups = (baseline: BenchmarkBaseline): Array e.mean_ns)); + // `?? 0` coerces the coverage-only null (unreachable on a perf report, the + // only kind this runs on) so the display entry's `mean_ns` stays a number. + const slowest = Math.max(...entries.map((e) => e.mean_ns ?? 0)); const display_entries: Array = entries.map((e) => ({ name: e.name, - mean_ns: e.mean_ns, - bar_fraction: slowest > 0 ? e.mean_ns / slowest : 0, + mean_ns: e.mean_ns ?? 0, + bar_fraction: slowest > 0 ? (e.mean_ns ?? 0) / slowest : 0, category: categorize_name(e.name), files_processed: e.files_processed ?? null, files_total: e.files_total ?? null, @@ -333,7 +340,7 @@ export const derive_conformance_groups = (baseline: BenchmarkBaseline): Array `${(fraction * 100).toFixed(1)}%`; diff --git a/src/routes/docs/benchmarks/benchmarks_conformance.json b/src/routes/docs/benchmarks/benchmarks_conformance.json index 26efb39..8d97da4 100644 --- a/src/routes/docs/benchmarks/benchmarks_conformance.json +++ b/src/routes/docs/benchmarks/benchmarks_conformance.json @@ -2,10 +2,10 @@ "version": 6, "runtime": "node", "corpus_kind": "conformance", - "timestamp": "2026-07-05T15:06:16.483Z", - "git_commit": "ade06e02", + "timestamp": "2026-07-05T16:36:58.498Z", + "git_commit": "bbd52a6b", "corpus": { - "svelte": 5355, + "svelte": 5217, "typescript": 46708, "css": 22672 }, @@ -183,9 +183,9 @@ }, { "path": "../prettier-plugin-svelte/test", - "files": 309, + "files": 302, "by_language": { - "svelte": 309, + "svelte": 302, "typescript": 0, "css": 0 } @@ -219,18 +219,18 @@ }, { "path": "../prettier/tests/format/html", - "files": 124, + "files": 84, "by_language": { - "svelte": 124, + "svelte": 84, "typescript": 0, "css": 0 } }, { "path": "../svelte/packages/svelte/tests", - "files": 4432, + "files": 4341, "by_language": { - "svelte": 4117, + "svelte": 4026, "typescript": 135, "css": 180 } @@ -337,118 +337,118 @@ { "name": "svelte/compiler", "group": "parse/svelte", - "mean_ns": 711837306, - "p50_ns": 714220953, - "p75_ns": 715413109, - "p90_ns": 726956792.8, - "p95_ns": 730804687.4, - "p99_ns": 733883003.08, - "min_ns": 696738177, - "max_ns": 734652582, - "std_dev_ns": 15443531.08049325, - "cv": 0.021695310080437468, - "ops_per_second": 1.4048153862843484, - "sample_size": 5, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, "files_processed": 5217, - "files_total": 5355, + "files_total": 5217, "files_iterated": 5209, "runtime": "node" }, { "name": "tsv-json", "group": "parse/svelte", - "mean_ns": 355459711.2, - "p50_ns": 354466667, - "p75_ns": 356068214, - "p90_ns": 358833872.6, - "p95_ns": 359755758.8, - "p99_ns": 360493267.76, - "min_ns": 352185836, - "max_ns": 360677645, - "std_dev_ns": 3230077.3328286894, - "cv": 0.009087042022074004, - "ops_per_second": 2.813258348250186, - "sample_size": 5, - "files_processed": 5241, - "files_total": 5355, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, + "files_processed": 5209, + "files_total": 5217, "files_iterated": 5209, "runtime": "node" }, { "name": "tsv_wasm-json", "group": "parse/svelte", - "mean_ns": 386411127.3333333, - "p50_ns": 386422999, - "p75_ns": 386439730, - "p90_ns": 389706363.4, - "p95_ns": 390795241.2, - "p99_ns": 391666343.44, - "min_ns": 386370653, - "max_ns": 391884119, - "std_dev_ns": 36036.23640633596, - "cv": 0.00009325879576767388, - "ops_per_second": 2.58791719301955, - "sample_size": 3, - "files_processed": 5241, - "files_total": 5355, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, + "files_processed": 5209, + "files_total": 5217, "files_iterated": 5209, "runtime": "node" }, { "name": "tsv-internal", "group": "parse/svelte", - "mean_ns": 37838861, - "p50_ns": 38017131, - "p75_ns": 38134240, - "p90_ns": 39168125.8, - "p95_ns": 39512754.4, - "p99_ns": 39788457.28, - "min_ns": 37396175, - "max_ns": 39857383, - "std_dev_ns": 324529.684572408, - "cv": 0.00857662403137367, - "ops_per_second": 26.427856800446502, - "sample_size": 4, - "files_processed": 5241, - "files_total": 5355, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, + "files_processed": 5209, + "files_total": 5217, "files_iterated": 5209, "runtime": "node" }, { "name": "tsv_wasm-internal", "group": "parse/svelte", - "mean_ns": 52819275.333333336, - "p50_ns": 53183599, - "p75_ns": 78185568, - "p90_ns": 79334740.2, - "p95_ns": 79717797.6, - "p99_ns": 80024243.52, - "min_ns": 52405770, - "max_ns": 80100855, - "std_dev_ns": 391239.8440373032, - "cv": 0.007407141456755247, - "ops_per_second": 18.932482388089813, - "sample_size": 3, - "files_processed": 5241, - "files_total": 5355, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, + "files_processed": 5209, + "files_total": 5217, "files_iterated": 5209, "runtime": "node" }, { "name": "acorn-typescript", "group": "parse/typescript", - "mean_ns": 10546714871.285715, - "p50_ns": 10531234774, - "p75_ns": 10623521053, - "p90_ns": 10655027623.8, - "p95_ns": 10669469424.9, - "p99_ns": 10681022865.78, - "min_ns": 10439500875, - "max_ns": 10683911226, - "std_dev_ns": 97599727.07873665, - "cv": 0.009254040549105941, - "ops_per_second": 0.0948162543696503, - "sample_size": 7, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, "files_processed": 46030, "files_total": 46708, "files_iterated": 45959, @@ -457,18 +457,18 @@ { "name": "tsv-json", "group": "parse/typescript", - "mean_ns": 5764540928.142858, - "p50_ns": 5760753423, - "p75_ns": 5773887260, - "p90_ns": 5807996417.6, - "p95_ns": 5827958654.3, - "p99_ns": 5843928443.66, - "min_ns": 5710986387, - "max_ns": 5847920891, - "std_dev_ns": 43250996.46975181, - "cv": 0.007502938570285394, - "ops_per_second": 0.1734743516379485, - "sample_size": 7, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, "files_processed": 46464, "files_total": 46708, "files_iterated": 45959, @@ -477,18 +477,18 @@ { "name": "tsv_wasm-json", "group": "parse/typescript", - "mean_ns": 6126542016.428572, - "p50_ns": 6130197740, - "p75_ns": 6141894028.5, - "p90_ns": 6151765711.6, - "p95_ns": 6154230910.3, - "p99_ns": 6156203069.26, - "min_ns": 6094006411, - "max_ns": 6156696109, - "std_dev_ns": 22744048.227786593, - "cv": 0.003712379375967308, - "ops_per_second": 0.16322421315620775, - "sample_size": 7, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, "files_processed": 46464, "files_total": 46708, "files_iterated": 45959, @@ -497,18 +497,18 @@ { "name": "tsv-internal", "group": "parse/typescript", - "mean_ns": 450847760.4, - "p50_ns": 450898135, - "p75_ns": 451459309, - "p90_ns": 451880158.6, - "p95_ns": 452020441.8, - "p99_ns": 452132668.36, - "min_ns": 449571935, - "max_ns": 452160725, - "std_dev_ns": 1026745.3459499099, - "cv": 0.0022773659672590224, - "ops_per_second": 2.2180436232239074, - "sample_size": 5, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, "files_processed": 46464, "files_total": 46708, "files_iterated": 45959, @@ -517,18 +517,18 @@ { "name": "tsv_wasm-internal", "group": "parse/typescript", - "mean_ns": 636976103, - "p50_ns": 637059871, - "p75_ns": 637081070, - "p90_ns": 638550510.2, - "p95_ns": 639040323.6, - "p99_ns": 639432174.32, - "min_ns": 636787368, - "max_ns": 639530137, - "std_dev_ns": 163792.62672354942, - "cv": 0.0002571409287603203, - "ops_per_second": 1.569917608039371, - "sample_size": 3, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, "files_processed": 46464, "files_total": 46708, "files_iterated": 45959, @@ -537,18 +537,18 @@ { "name": "oxc-parser", "group": "parse/typescript", - "mean_ns": 3712865724.5, - "p50_ns": 3714305438, - "p75_ns": 3735694100, - "p90_ns": 3853014017, - "p95_ns": 3892120656, - "p99_ns": 3923405967.2, - "min_ns": 3697862054, - "max_ns": 3931227295, - "std_dev_ns": 16674802.163212162, - "cv": 0.004491086777844007, - "ops_per_second": 0.269333736849497, - "sample_size": 4, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, "files_processed": 46465, "files_total": 46708, "files_iterated": 45959, @@ -557,18 +557,18 @@ { "name": "oxc-parser-wasm", "group": "parse/typescript", - "mean_ns": 4347237533.2, - "p50_ns": 4346363747, - "p75_ns": 4362145916, - "p90_ns": 4417627440.2, - "p95_ns": 4436121281.6, - "p99_ns": 4450916354.72, - "min_ns": 4284843015, - "max_ns": 4454615123, - "std_dev_ns": 69154051.2776857, - "cv": 0.015907585161738663, - "ops_per_second": 0.23003113870888495, - "sample_size": 5, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, "files_processed": 46708, "files_total": 46708, "files_iterated": 45959, @@ -577,18 +577,18 @@ { "name": "svelte/compiler", "group": "parse/css", - "mean_ns": 240630028.8, - "p50_ns": 241029027, - "p75_ns": 242335570, - "p90_ns": 243382705, - "p95_ns": 243731750, - "p99_ns": 244010986, - "min_ns": 237629418, - "max_ns": 244080795, - "std_dev_ns": 2761611.3235657727, - "cv": 0.011476586431617352, - "ops_per_second": 4.155757305050034, - "sample_size": 5, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, "files_processed": 22433, "files_total": 22672, "files_iterated": 22409, @@ -597,18 +597,18 @@ { "name": "tsv-json", "group": "parse/css", - "mean_ns": 454197684, - "p50_ns": 453949601, - "p75_ns": 455880395, - "p90_ns": 457332746, - "p95_ns": 457816863, - "p99_ns": 458204156.6, - "min_ns": 450319049, - "max_ns": 458300980, - "std_dev_ns": 3062970.3310990464, - "cv": 0.006743694296554463, - "ops_per_second": 2.201684498241519, - "sample_size": 5, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, "files_processed": 22478, "files_total": 22672, "files_iterated": 22409, @@ -617,18 +617,18 @@ { "name": "tsv_wasm-json", "group": "parse/css", - "mean_ns": 535892000.6, - "p50_ns": 535585178, - "p75_ns": 537001487, - "p90_ns": 537083391.2, - "p95_ns": 537110692.6, - "p99_ns": 537132533.72, - "min_ns": 534584622, - "max_ns": 537137994, - "std_dev_ns": 1133173.9163799174, - "cv": 0.0021145565059959535, - "ops_per_second": 1.8660476343747834, - "sample_size": 5, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, "files_processed": 22478, "files_total": 22672, "files_iterated": 22409, @@ -637,18 +637,18 @@ { "name": "tsv-internal", "group": "parse/css", - "mean_ns": 108869208, - "p50_ns": 108826588, - "p75_ns": 109251275, - "p90_ns": 109666637, - "p95_ns": 109805091, - "p99_ns": 109915854.2, - "min_ns": 108051914, - "max_ns": 109943545, - "std_dev_ns": 762522.368359447, - "cv": 0.007004022371132222, - "ops_per_second": 9.185333652835979, - "sample_size": 5, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, "files_processed": 22478, "files_total": 22672, "files_iterated": 22409, @@ -657,18 +657,18 @@ { "name": "tsv_wasm-internal", "group": "parse/css", - "mean_ns": 169215491.4, - "p50_ns": 168845557, - "p75_ns": 169885669, - "p90_ns": 170432503.6, - "p95_ns": 170614781.8, - "p99_ns": 170760604.36, - "min_ns": 167811576, - "max_ns": 170797060, - "std_dev_ns": 1149642.567479258, - "cv": 0.006793955789554017, - "ops_per_second": 5.909624418701419, - "sample_size": 5, + "mean_ns": null, + "p50_ns": null, + "p75_ns": null, + "p90_ns": null, + "p95_ns": null, + "p99_ns": null, + "min_ns": null, + "max_ns": null, + "std_dev_ns": null, + "cv": null, + "ops_per_second": null, + "sample_size": null, "files_processed": 22478, "files_total": 22672, "files_iterated": 22409, diff --git a/src/test/benchmark_data.test.ts b/src/test/benchmark_data.test.ts index 318fbc2..117d1c5 100644 --- a/src/test/benchmark_data.test.ts +++ b/src/test/benchmark_data.test.ts @@ -205,7 +205,8 @@ describe('benchmarks.json shape', () => { // Shape gate for the committed conformance report `benchmarks_conformance.json` // (tsv's `report.conformance.node.json` — the parse-coverage surface over the -// full fixtures-included corpus), consumed by the Parse conformance section. +// fixtures-included corpus, Svelte set minus canonical-rejects), consumed by the +// Parse conformance section. describe('benchmarks_conformance.json shape', () => { test('report is the conformance surface at the current version', () => { assert.isAtLeast(benchmarks_conformance_json.version, 6); From 20f97ad9d48fffe7d693a4a56930c1c4557e81d8 Mon Sep 17 00:00:00 2001 From: Ryan Atkinson Date: Sun, 5 Jul 2026 20:59:48 -0400 Subject: [PATCH 21/78] wip --- src/routes/docs/benchmarks/+page.svelte | 5 ++++- src/routes/docs/benchmarks/benchmark_data.ts | 23 +++++++++++++++++--- 2 files changed, 24 insertions(+), 4 deletions(-) diff --git a/src/routes/docs/benchmarks/+page.svelte b/src/routes/docs/benchmarks/+page.svelte index f8e20ea..97a68ca 100644 --- a/src/routes/docs/benchmarks/+page.svelte +++ b/src/routes/docs/benchmarks/+page.svelte @@ -30,6 +30,9 @@ const conformance_groups = derive_conformance_groups(benchmarks_conformance_json); const corpus = $derived(benchmarks_json.corpus); + // Derived from the report so the "What's measured" figure can't drift from the + // copied data (the report carries per-language file counts, not bytes). + const corpus_file_count = $derived(Object.values(corpus).reduce((sum, n) => sum + n, 0)); const format_groups = groups.filter((g) => g.operation === 'format'); const parse_groups = groups.filter((g) => g.operation === 'parse'); @@ -265,7 +268,7 @@ at once, which most of these tools (tsv included) can do.

    - What's measured: around 2,900 files (~17 MB) of .svelte, + What's measured: {corpus_file_count.toLocaleString('en-US')} files of .svelte, .ts/.js, and .css - real-world code only, from two sources: the fuz.dev libraries and apps, and upstream framework source (Svelte, SvelteKit, and the svelte.dev site). Test files count as real code and stay in; fixture files (the formatter diff --git a/src/routes/docs/benchmarks/benchmark_data.ts b/src/routes/docs/benchmarks/benchmark_data.ts index 4b09f0c..f64fce9 100644 --- a/src/routes/docs/benchmarks/benchmark_data.ts +++ b/src/routes/docs/benchmarks/benchmark_data.ts @@ -299,10 +299,25 @@ const CONFORMANCE_ENGINE_NAMES: Record = { 'oxc-parser': 'oxc-parser', }; +/** + * Fixed row order for the conformance groups, applied across every language so a + * reader scans one tool down the page and tsv stays prominent (leading each + * group). Values are the post-mapping display names from `CONFORMANCE_ENGINE_NAMES`; + * a tool absent from a language (e.g. `oxc-parser` under svelte/css) simply doesn't + * appear. Any unmapped name sorts last. + */ +const CONFORMANCE_ROW_ORDER = ['tsv', 'svelte/compiler', 'acorn-typescript', 'oxc-parser']; + +const conformance_row_rank = (name: string): number => { + const index = CONFORMANCE_ROW_ORDER.indexOf(name); + return index === -1 ? CONFORMANCE_ROW_ORDER.length : index; +}; + /** * Derives per-language parse-coverage groups from a conformance report - * (`corpus_kind: 'conformance'` — parse groups only). Rows sort by coverage - * descending; entries without coverage data are dropped. + * (`corpus_kind: 'conformance'` — parse groups only). Rows follow the fixed + * `CONFORMANCE_ROW_ORDER` (tsv first, same order in every group); entries without + * coverage data are dropped. */ export const derive_conformance_groups = (baseline: BenchmarkBaseline): Array => { const by_language: Map> = new Map(); @@ -328,7 +343,9 @@ export const derive_conformance_groups = (baseline: BenchmarkBaseline): Array = []; for (const [language, rows] of by_language) { - rows.sort((a, b) => b.coverage_fraction - a.coverage_fraction || a.name.localeCompare(b.name)); + rows.sort( + (a, b) => conformance_row_rank(a.name) - conformance_row_rank(b.name) || a.name.localeCompare(b.name), + ); result.push({ language, files_total: Math.max(0, ...rows.map((r) => r.files_total)), From 8105c16db9bc7f804af8c19a7c979c682f64eabb Mon Sep 17 00:00:00 2001 From: Ryan Atkinson Date: Sun, 5 Jul 2026 23:15:09 -0400 Subject: [PATCH 22/78] add no-locations variants --- src/routes/docs/benchmarks/+page.svelte | 22 ++++++++++++++++---- src/routes/docs/benchmarks/benchmark_data.ts | 3 +++ src/test/benchmark_data.test.ts | 9 ++++++-- 3 files changed, 28 insertions(+), 6 deletions(-) diff --git a/src/routes/docs/benchmarks/+page.svelte b/src/routes/docs/benchmarks/+page.svelte index 97a68ca..e1d809f 100644 --- a/src/routes/docs/benchmarks/+page.svelte +++ b/src/routes/docs/benchmarks/+page.svelte @@ -125,10 +125,16 @@

    - The parse entries that build a full JS AST are directly comparable: tsv and oxc-parser both - serialize the AST to JSON in Rust and deserialize it in JS, native and wasm alike. The - tsv-internal and tsv_wasm-internal entries are tsv's parse-only numbers - they build the - native AST but skip JS-side materialization, so they show raw in-engine speed rather than a + The parse entries that build a full JS AST are comparable in mechanism: tsv and oxc-parser + both serialize the AST to JSON in Rust and deserialize it in JS, native and wasm alike. But + the deliverables differ — tsv's default wire (tsv-json / tsv_wasm-json) + carries a per-node loc (line/column) object that oxc-parser's default span-only + AST omits, and that loc is roughly half the wire bytes and most of its JSON.parse + cost. The tsv-json-no-locations / tsv_wasm-json-no-locations entries + drop it, emitting the same span-only shape oxc does, so those are the payload-matched, + apples-to-apples comparison with oxc-parser (line/column stays derivable from the + offsets plus source, so nothing is lost). The tsv-internal and tsv_wasm-internal entries build + the native AST but skip JS-side materialization, so they show raw in-engine speed rather than a cross-tool comparison.

    {#each parse_groups as group (group.language)} @@ -151,6 +157,14 @@ oxc-parser only parses TypeScript and JS, so it's shown grayed-out under Svelte and CSS — holding its slot so the three parse groups line up entry-for-entry.
    • +
  • + tsv-json-no-locations / tsv_wasm-json-no-locations are the fair, + payload-matched comparison with oxc-parser: they emit tsv's span-only wire (offsets, no + per-node loc), matching oxc's default AST shape. The plain + tsv-json entries carry the richer loc-bearing drop-in AST that + Svelte's compiler consumes for sourcemaps — a strictly larger deliverable, so a slower + number that isn't an engine-speed difference. +
  • tsv internal (napi) and tsv_wasm internal aren't a fair comparison to the other entries - they skip JS-side AST materialization entirely, so diff --git a/src/routes/docs/benchmarks/benchmark_data.ts b/src/routes/docs/benchmarks/benchmark_data.ts index f64fce9..e132313 100644 --- a/src/routes/docs/benchmarks/benchmark_data.ts +++ b/src/routes/docs/benchmarks/benchmark_data.ts @@ -131,9 +131,11 @@ const CATEGORY_BY_NAME: Record = { 'acorn-typescript': 'canonical', tsv: 'tsv_native', 'tsv-json': 'tsv_native_json', + 'tsv-json-no-locations': 'tsv_native_json', 'tsv-internal': 'tsv_native', tsv_wasm: 'tsv_wasm', 'tsv_wasm-json': 'tsv_wasm_json', + 'tsv_wasm-json-no-locations': 'tsv_wasm_json', 'tsv_wasm-internal': 'tsv_wasm', 'biome-wasm': 'biome', 'oxc-parser': 'oxc', @@ -696,6 +698,7 @@ const HYPHENATED_NAMES = ['acorn-typescript', 'oxc-parser']; const LABEL_OVERRIDES: Record = { tsv: 'tsv (napi)', 'tsv-json': 'tsv json (napi)', + 'tsv-json-no-locations': 'tsv json no-locations (napi)', 'tsv-internal': 'tsv internal (napi)', 'oxc-parser': 'oxc-parser (napi)', oxfmt: 'oxfmt (napi)', diff --git a/src/test/benchmark_data.test.ts b/src/test/benchmark_data.test.ts index 117d1c5..b654aba 100644 --- a/src/test/benchmark_data.test.ts +++ b/src/test/benchmark_data.test.ts @@ -100,10 +100,15 @@ describe('benchmarks.json shape', () => { assert.ok(entry.disabled, `${language} biome entry should be disabled`); assert.strictEqual(entry.bar_fraction, 0, `${language} biome bar`); - // slotted just after the JS-materializing `*-json` entries + // slotted just after the JS-materializing `*-json` entries (the + // `*-json-no-locations` span-only variants materialize the same way, so + // they belong to the same group) const names = group.entries.map((e) => e.name); const first_biome = names.findIndex((n) => n.includes('biome')); - const last_json = names.reduce((idx, n, i) => (n.endsWith('-json') ? i : idx), -1); + const last_json = names.reduce( + (idx, n, i) => (n.endsWith('-json') || n.endsWith('-no-locations') ? i : idx), + -1, + ); assert.strictEqual( first_biome, last_json + 1, From ea99405726522cbce226e87d1bdbe255423c77d8 Mon Sep 17 00:00:00 2001 From: Ryan Atkinson Date: Mon, 6 Jul 2026 15:01:19 -0400 Subject: [PATCH 23/78] merge main --- CLAUDE.md | 16 +++-- package-lock.json | 9 ++- package.json | 3 +- src/routes/docs/benchmarks/+page.svelte | 20 ++++--- .../benchmarks/BenchmarksCrossRuntime.svelte | 18 +++--- .../docs/benchmarks/BenchmarksGroup.svelte | 6 +- .../docs/benchmarks/BenchmarksMeta.svelte | 3 + src/routes/docs/benchmarks/benchmark_data.ts | 58 ++++++++++++++++--- src/test/benchmark_data.test.ts | 16 ++++- 9 files changed, 106 insertions(+), 43 deletions(-) diff --git a/CLAUDE.md b/CLAUDE.md index f82f0f0..cdf2e3e 100644 --- a/CLAUDE.md +++ b/CLAUDE.md @@ -89,19 +89,23 @@ npm run update-benchmarks ``` Step 1 writes the per-runtime `benches/js/results/report..{json,md}` -siblings plus the composed cross-runtime `report.{json,md}` (committed to tsv). -Step 2 copies two of them: `report.node.json` → `benchmarks.json` and the -composed `report.json` → `benchmarks_cross_runtime.json`. Note the script's -source paths are hardcoded to `../tsv` — if the reports were generated in a -different worktree, copy them into `~/dev/tsv` (or copy manually) first. +siblings, the composed cross-runtime `report.{json,md}`, and the conformance +coverage report `report.conformance.node.json` (committed to tsv). +Step 2 copies three of them — `report.node.json` → `benchmarks.json`, the +composed `report.json` → `benchmarks_cross_runtime.json`, and +`report.conformance.node.json` → `benchmarks_conformance.json` — then runs +`gro format` over the copies. Note the script's source paths are hardcoded to +`../tsv` — if the reports were generated in a different worktree, copy them +into `~/dev/tsv` (or copy manually) first. The JSON formats match the types in `benchmark_data.ts`. Key files in `src/routes/docs/benchmarks/`: - `benchmarks.json` — per-runtime Node report (copied from tsv) - `benchmarks_cross_runtime.json` — composed cross-runtime report (copied from tsv) +- `benchmarks_conformance.json` — conformance parse-coverage report (copied from tsv) - `benchmark_data.ts` — TypeScript types matching the JSON format -- `benchmarks.ts` — re-exports the JSON with types +- `benchmarks.ts`, `benchmarks_cross_runtime.ts`, `benchmarks_conformance.ts` — re-export the JSON with types - `BenchmarksBar.svelte`, `BenchmarksGroup.svelte`, etc. — visualization components - `BenchmarksBaselineGroup.svelte` — shared interactive column behind the format, parse, and binary-size groups: hovering a row re-baselines that group's ratios (each of the three groups per section is independent), restoring the default anchor (the canonical reference — Prettier for format, the JS baseline for parse — and the smallest build for size) on mouseleave. `benchmark_data.ts`'s `compute_baseline_ratio`/`format_baseline_ratio`/`baseline_ratio_color` carry the per-`BaselineDirection` (`speed`/`size`) formulas it and the derivations share diff --git a/package-lock.json b/package-lock.json index 467de13..6dc96ec 100644 --- a/package-lock.json +++ b/package-lock.json @@ -12,7 +12,7 @@ "@fuzdev/blake3_wasm": "^0.1.1", "@fuzdev/fuz_code": "^0.46.3", "@fuzdev/fuz_css": "^0.63.2", - "@fuzdev/fuz_ui": "^0.206.4", + "@fuzdev/fuz_ui": "^0.206.5", "@fuzdev/fuz_util": "^0.65.2", "@fuzdev/gro": "^0.206.0", "@fuzdev/mdz": "^0.2.0", @@ -28,7 +28,6 @@ "eslint": "^9.39.1", "eslint-plugin-svelte": "^3.13.1", "esm-env": "^1.2.2", - "magic-string": "^0.30.21", "svelte": "^5.56.0", "svelte-check": "^4.3.6", "svelte-docinfo": "^0.5.4", @@ -776,9 +775,9 @@ } }, "node_modules/@fuzdev/fuz_ui": { - "version": "0.206.4", - "resolved": "https://registry.npmjs.org/@fuzdev/fuz_ui/-/fuz_ui-0.206.4.tgz", - "integrity": "sha512-+NhAi+sUDIkhBO/GCWPOEdEwmki03IDvmRCOR14YM35I5wByfTnAb+R2rEqEgXeCQgbLvOXr7FPrJz5zQ7ddLA==", + "version": "0.206.5", + "resolved": "https://registry.npmjs.org/@fuzdev/fuz_ui/-/fuz_ui-0.206.5.tgz", + "integrity": "sha512-P+9U7xuGs1O1NrusiItcCQF/Sx7HPs/Tukg6cyWqDOatdRtro/nIVlzASZvk7/34fzGrwXYiHobRmY1jBchxHA==", "dev": true, "license": "MIT", "engines": { diff --git a/package.json b/package.json index 12ebfe8..6845c4c 100644 --- a/package.json +++ b/package.json @@ -26,7 +26,7 @@ "@fuzdev/blake3_wasm": "^0.1.1", "@fuzdev/fuz_code": "^0.46.3", "@fuzdev/fuz_css": "^0.63.2", - "@fuzdev/fuz_ui": "^0.206.4", + "@fuzdev/fuz_ui": "^0.206.5", "@fuzdev/fuz_util": "^0.65.2", "@fuzdev/gro": "^0.206.0", "@fuzdev/mdz": "^0.2.0", @@ -42,7 +42,6 @@ "eslint": "^9.39.1", "eslint-plugin-svelte": "^3.13.1", "esm-env": "^1.2.2", - "magic-string": "^0.30.21", "svelte": "^5.56.0", "svelte-check": "^4.3.6", "svelte-docinfo": "^0.5.4", diff --git a/src/routes/docs/benchmarks/+page.svelte b/src/routes/docs/benchmarks/+page.svelte index e1d809f..3892522 100644 --- a/src/routes/docs/benchmarks/+page.svelte +++ b/src/routes/docs/benchmarks/+page.svelte @@ -127,15 +127,17 @@

    The parse entries that build a full JS AST are comparable in mechanism: tsv and oxc-parser both serialize the AST to JSON in Rust and deserialize it in JS, native and wasm alike. But - the deliverables differ — tsv's default wire (tsv-json / tsv_wasm-json) - carries a per-node loc (line/column) object that oxc-parser's default span-only - AST omits, and that loc is roughly half the wire bytes and most of its JSON.parse - cost. The tsv-json-no-locations / tsv_wasm-json-no-locations entries - drop it, emitting the same span-only shape oxc does, so those are the payload-matched, - apples-to-apples comparison with oxc-parser (line/column stays derivable from the - offsets plus source, so nothing is lost). The tsv-internal and tsv_wasm-internal entries build - the native AST but skip JS-side materialization, so they show raw in-engine speed rather than a - cross-tool comparison. + the deliverables differ — tsv's default wire (tsv-json / tsv_wasm-json) carries a per-node loc (line/column) object that oxc-parser's default + span-only AST omits, and that loc is roughly half the wire bytes and most of its + JSON.parse cost. The tsv-json-no-locations / tsv_wasm-json-no-locations entries drop it, emitting the same span-only shape oxc does, so those are the payload-matched, apples-to-apples comparison with oxc-parser (line/column stays derivable from the offsets plus source, so nothing is lost). The + tsv-internal and tsv_wasm-internal entries build the native AST but skip JS-side + materialization, so they show raw in-engine speed rather than a cross-tool comparison.

    {#each parse_groups as group (group.language)} diff --git a/src/routes/docs/benchmarks/BenchmarksCrossRuntime.svelte b/src/routes/docs/benchmarks/BenchmarksCrossRuntime.svelte index ce5749a..71aecab 100644 --- a/src/routes/docs/benchmarks/BenchmarksCrossRuntime.svelte +++ b/src/routes/docs/benchmarks/BenchmarksCrossRuntime.svelte @@ -5,7 +5,7 @@ derive_cross_runtime_groups, format_label, format_speedup, - type BenchmarkRuntime, + order_cross_runtime_runtimes, type CrossRuntimeReport, } from './benchmark_data.ts'; @@ -15,16 +15,14 @@ report: CrossRuntimeReport; } = $props(); - // Lead with node (the flagship N-API runtime), then deno, then bun; ratios anchor - // on the first present (node). The combined report stores runtimes deno-first - // (matching the bench's report.md); the site presents them node-first. - const DISPLAY_ORDER: Array = ['node', 'deno', 'bun']; - const runtimes = $derived(DISPLAY_ORDER.filter((r) => report.runtimes.includes(r))); + // Node-first (the flagship N-API runtime), then deno, then bun — the same + // display order `derive_cross_runtime_groups` anchors its ratios on. + const runtimes = $derived(order_cross_runtime_runtimes(report.runtimes)); const base = $derived(runtimes[0]); // ratio columns compare every other runtime against the base (node) const others = $derived(runtimes.filter((r) => r !== base)); - const groups = $derived(derive_cross_runtime_groups({...report, runtimes})); + const groups = $derived(derive_cross_runtime_groups(report)); const format_ops = (n: number | undefined): string => (n == null ? 'fail' : n.toFixed(2)); @@ -33,6 +31,12 @@
    + {#if report.mixed_vintage} + + {/if} {#each groups as group (group.group)}

    {group_label(group.operation, group.language)}

    diff --git a/src/routes/docs/benchmarks/BenchmarksGroup.svelte b/src/routes/docs/benchmarks/BenchmarksGroup.svelte index 437da48..6f79002 100644 --- a/src/routes/docs/benchmarks/BenchmarksGroup.svelte +++ b/src/routes/docs/benchmarks/BenchmarksGroup.svelte @@ -32,7 +32,9 @@ label: e.name, category: e.category, bar_fraction: e.bar_fraction, - value: format_ns(e.mean_ns), + // per-file mean when the baseline carries it (version 4+), falling back to + // the whole-sweep mean; ratios stay on the sweep mean via `raw` + value: format_ns(e.mean_per_file_ns ?? e.mean_ns), raw: e.mean_ns, annotation: e.disabled ? has_coverage @@ -52,7 +54,7 @@ {group.language} files {#if has_coverage}files handled / total  ·  speedfiles handled / total  ·  avg per file  ·  speed{/if}

    diff --git a/src/routes/docs/benchmarks/BenchmarksMeta.svelte b/src/routes/docs/benchmarks/BenchmarksMeta.svelte index 596ee77..f86df8a 100644 --- a/src/routes/docs/benchmarks/BenchmarksMeta.svelte +++ b/src/routes/docs/benchmarks/BenchmarksMeta.svelte @@ -49,6 +49,9 @@

    run

    • {formatted_date}
      • + {#if baseline.runtime} +
    • runtime: {baseline.runtime}
      • + {/if} {#if baseline.versions.tsv}
    • tsv {baseline.versions.tsv}
      • {/if} diff --git a/src/routes/docs/benchmarks/benchmark_data.ts b/src/routes/docs/benchmarks/benchmark_data.ts index e132313..8e92b7b 100644 --- a/src/routes/docs/benchmarks/benchmark_data.ts +++ b/src/routes/docs/benchmarks/benchmark_data.ts @@ -1,7 +1,12 @@ -// Raw types matching the tsv bench.ts `Baseline` format +// Raw types matching the tsv bench's per-runtime report format +// (`benches/js/results/report..json` — the site's flagship detailed +// view is the Node report, the N-API native path) export interface BenchmarkBaseline { version: number; + // The runtime that produced this report (`node` for the flagship view). + // Present from report `version` 5 on. + runtime?: string; timestamp: string; git_commit: string; corpus: Record; @@ -58,6 +63,8 @@ export interface BaselineEntry { // Files this impl was actually timed on (the per-group intersection in // default mode). Present from baseline `version` 4 on. files_iterated?: number | null; + // Present from report `version` 5 on (matches the report's top-level). + runtime?: string; } export interface BaselineVersions { @@ -105,6 +112,10 @@ export interface BenchmarkGroup { export interface BenchmarkDisplayEntry { name: string; mean_ns: number; + // mean time per FILE (the sweep mean divided by the iterated file count); + // null on older baselines (< version 4) without `files_iterated`, and on + // disabled placeholder entries + mean_per_file_ns: number | null; bar_fraction: number; category: ImplementationCategory; files_processed: number | null; @@ -190,6 +201,10 @@ export const derive_benchmark_groups = (baseline: BenchmarkBaseline): Array = entries.map((e) => ({ name: e.name, mean_ns: e.mean_ns ?? 0, + mean_per_file_ns: + e.mean_ns != null && e.files_iterated != null && e.files_iterated > 0 + ? e.mean_ns / e.files_iterated + : null, bar_fraction: slowest > 0 ? (e.mean_ns ?? 0) / slowest : 0, category: categorize_name(e.name), files_processed: e.files_processed ?? null, @@ -246,6 +261,7 @@ export const derive_benchmark_groups = (baseline: BenchmarkBaseline): Array = needs_oxc ? oxc_templates.map((e) => ({ ...e, + mean_per_file_ns: null, bar_fraction: 0, files_processed: null, files_total: null, @@ -346,7 +363,8 @@ export const derive_conformance_groups = (baseline: BenchmarkBaseline): Array = []; for (const [language, rows] of by_language) { rows.sort( - (a, b) => conformance_row_rank(a.name) - conformance_row_rank(b.name) || a.name.localeCompare(b.name), + (a, b) => + conformance_row_rank(a.name) - conformance_row_rank(b.name) || a.name.localeCompare(b.name), ); result.push({ language, @@ -528,6 +546,10 @@ export interface CrossRuntimeReport { kind: 'combined'; generated: string; runtimes: Array; + // The sibling reports came from different commits/versions — ratios are + // unreliable until every runtime is re-run. Present from combined + // `version` 6 on. + mixed_vintage?: boolean; sources: Array<{ runtime: BenchmarkRuntime; timestamp: string; @@ -555,16 +577,32 @@ export interface CrossRuntimeGroup { const CROSS_RUNTIME_LANG_ORDER: Record = {svelte: 0, typescript: 1, css: 2}; const CROSS_RUNTIME_OP_ORDER: Record = {format: 0, parse: 1}; +// The combined report stores runtimes deno-first (matching the bench's +// `report.md`); the site presents them node-first (the flagship N-API runtime), +// then deno, then bun. +const CROSS_RUNTIME_DISPLAY_ORDER: Array = ['node', 'deno', 'bun']; + +/** + * The report's runtimes in the site's display order — node (the flagship, the + * ratio anchor) first, then deno, then bun. Shared by `derive_cross_runtime_groups` + * and the table headers so the anchor can't drift between them. + */ +export const order_cross_runtime_runtimes = ( + runtimes: Array, +): Array => CROSS_RUNTIME_DISPLAY_ORDER.filter((r) => runtimes.includes(r)); + /** * Groups the combined report's rows by benchmark group, in the same display * order as `derive_benchmark_groups` (format before parse, then svelte / - * typescript / css). The ratio base is the first runtime in `report.runtimes` - * (deno in a full run), matching the bench's `report.md`. + * typescript / css). The ratio base is the first runtime in display order + * (node when present — the flagship N-API path), regardless of the report's + * own deno-first storage order. */ export const derive_cross_runtime_groups = ( report: CrossRuntimeReport, ): Array => { - const base = report.runtimes[0]; + const runtimes = order_cross_runtime_runtimes(report.runtimes); + const base = runtimes[0]; const grouped: Map> = new Map(); for (const row of report.rows) { let rows = grouped.get(row.group); @@ -574,7 +612,7 @@ export const derive_cross_runtime_groups = ( } const base_ops = base ? row.ops_per_second[base] : undefined; const ratio_vs_base: Partial> = {}; - for (const runtime of report.runtimes) { + for (const runtime of runtimes) { const ops = row.ops_per_second[runtime]; if (ops != null && base_ops != null && base_ops > 0) { ratio_vs_base[runtime] = ops / base_ops; @@ -808,9 +846,11 @@ export const baseline_ratio_color = (direction: BaselineDirection, ratio: number /** * A normalized row for `BenchmarksBaselineGroup` — the shared hover-to-rebaseline * column behind the format, parse, and binary-size groups. `raw` is the number the - * ratio derives from (mean ns for speed, bytes for size); `value` is its formatted - * display. Flattening the group-specific display entries to this one shape lets a - * single component own the anchor state for all three sections. + * ratio derives from (sweep mean ns for speed, bytes for size); `value` is the + * row's displayed measurement (per-file mean time for speed — every entry in a + * group times the same intersection set, so the ratios agree either way — and + * bytes for size). Flattening the group-specific display entries to this one + * shape lets a single component own the anchor state for all three sections. */ export interface BaselineRow { // stable identity for `#each` and anchor matching (the entry name / size label) diff --git a/src/test/benchmark_data.test.ts b/src/test/benchmark_data.test.ts index b654aba..e4948fd 100644 --- a/src/test/benchmark_data.test.ts +++ b/src/test/benchmark_data.test.ts @@ -21,7 +21,8 @@ import { // When `npm run update-benchmarks` pulls in a new shape, these fail loudly. describe('benchmarks.json shape', () => { test('baseline version is current', () => { - assert.isAtLeast(benchmarks_json.version, 4); + // version 5 is the first per-runtime report shape (carries `runtime`) + assert.isAtLeast(benchmarks_json.version, 5); }); test('binary sizes include the flagship tsv builds', () => { @@ -54,6 +55,12 @@ describe('benchmarks.json shape', () => { // shared component reads off the leading row assert.strictEqual(group.entries[0]?.category, 'canonical', `${key} canonical leads`); assert.isNotNull(group.files_iterated, `${key} has no files_iterated`); + for (const entry of group.entries) { + if (entry.disabled) continue; + // the bars render per-file means; a null would silently fall back to the + // whole-sweep mean and misread as per-file latency + assert.isNotNull(entry.mean_per_file_ns, `${key}/${entry.name} has no per-file mean`); + } } }); @@ -204,7 +211,7 @@ describe('benchmarks.json shape', () => { test('flagship report is the node runtime', () => { // the headline detailed view switched to N-API under Node; guards against an // `update-benchmarks` that pulls the wrong runtime's sibling report - assert.strictEqual((benchmarks_json as {runtime?: string}).runtime, 'node'); + assert.strictEqual(benchmarks_json.runtime, 'node'); }); }); @@ -216,7 +223,7 @@ describe('benchmarks_conformance.json shape', () => { test('report is the conformance surface at the current version', () => { assert.isAtLeast(benchmarks_conformance_json.version, 6); assert.strictEqual(benchmarks_conformance_json.corpus_kind, 'conformance'); - assert.strictEqual((benchmarks_conformance_json as {runtime?: string}).runtime, 'node'); + assert.strictEqual(benchmarks_conformance_json.runtime, 'node'); }); test('conformance report is parse-only', () => { @@ -303,6 +310,9 @@ describe('benchmarks_cross_runtime.json shape', () => { assert.isAbove(group.rows.length, 0, group.group); for (const row of group.rows) { assert.isNumber(row.ops_per_second.node, `${group.group}/${row.name} missing node ops`); + // ratios anchor on node (the display-order base, not the report's + // deno-first storage order), so node's own ratio is exactly 1 + assert.strictEqual(row.ratio_vs_base.node, 1, `${group.group}/${row.name} node anchor`); } } }); From 09cfd553a02cf847f3a299ae806230f5d26b2c76 Mon Sep 17 00:00:00 2001 From: Ryan Atkinson Date: Mon, 6 Jul 2026 15:15:58 -0400 Subject: [PATCH 24/78] wip --- .../benchmarks/BenchmarksCrossRuntime.svelte | 9 ++++- .../docs/benchmarks/BenchmarksGroup.svelte | 4 +- .../docs/benchmarks/BenchmarksMeta.svelte | 12 ++++-- src/routes/docs/benchmarks/benchmark_data.ts | 38 ++++++++++--------- src/test/benchmark_data.test.ts | 23 ++++++++++- 5 files changed, 61 insertions(+), 25 deletions(-) diff --git a/src/routes/docs/benchmarks/BenchmarksCrossRuntime.svelte b/src/routes/docs/benchmarks/BenchmarksCrossRuntime.svelte index 71aecab..b388c82 100644 --- a/src/routes/docs/benchmarks/BenchmarksCrossRuntime.svelte +++ b/src/routes/docs/benchmarks/BenchmarksCrossRuntime.svelte @@ -32,7 +32,7 @@
      {#if report.mixed_vintage} -
      {/each}

      - ops/sec (higher is faster); ratios are vs {base} (> 1 = faster than {base}). A + sweeps/sec — one sweep is a full pass over the group's timed file set (higher is faster); ratios + are vs {base} (> 1 = faster than {base}). A fail is an implementation that runtime can't load (see notes above).

    diff --git a/src/routes/docs/benchmarks/BenchmarksBar.svelte b/src/routes/docs/benchmarks/BenchmarksBar.svelte index 887b2f9..940b898 100644 --- a/src/routes/docs/benchmarks/BenchmarksBar.svelte +++ b/src/routes/docs/benchmarks/BenchmarksBar.svelte @@ -109,15 +109,13 @@ .bar-annotation { font-size: var(--font_size_xs); text-align: right; - font-variant-numeric: tabular-nums; white-space: nowrap; } .bar-label { font-size: var(--font_size_sm); text-align: right; - overflow: hidden; - text-overflow: ellipsis; white-space: nowrap; + /* these may overflow slightly/harmlessly, just need to visually check */ } .bar-track { height: 1.2rem; @@ -133,7 +131,6 @@ .bar-value { font-size: var(--font_size_sm); text-align: right; - font-variant-numeric: tabular-nums; white-space: nowrap; } .bar-ratio { diff --git a/src/routes/docs/benchmarks/BenchmarksConformance.svelte b/src/routes/docs/benchmarks/BenchmarksConformance.svelte index fbd7941..b670b3a 100644 --- a/src/routes/docs/benchmarks/BenchmarksConformance.svelte +++ b/src/routes/docs/benchmarks/BenchmarksConformance.svelte @@ -1,9 +1,5 @@

    - tsv is heavily inspired by and borrows architectural patterns from PrettierPrettier, and we're grateful for the hard work of its contributors. tsv offers a speedup over Prettier. These are single-threaded numbers over the full benchmarked corpus: From b4259d21b582908e9e68ad9c1f774b44d0315951 Mon Sep 17 00:00:00 2001 From: Ryan Atkinson Date: Wed, 15 Jul 2026 20:26:39 -0400 Subject: [PATCH 47/78] wip --- src/routes/docs/benchmarks/benchmark_data.ts | 5 +- src/routes/docs/benchmarks/benchmarks.json | 1180 ++++++++--------- .../benchmarks/benchmarks_conformance.json | 156 +-- .../benchmarks/benchmarks_cross_runtime.json | 638 ++++----- 4 files changed, 991 insertions(+), 988 deletions(-) diff --git a/src/routes/docs/benchmarks/benchmark_data.ts b/src/routes/docs/benchmarks/benchmark_data.ts index 0b86c80..ea0eb73 100644 --- a/src/routes/docs/benchmarks/benchmark_data.ts +++ b/src/routes/docs/benchmarks/benchmark_data.ts @@ -798,7 +798,10 @@ export const derive_corpus_repos = ( // map for reports predating `version` 8 (which lack `source.repo`). const url = source.repo?.url ?? corpus_repo_url(source.path); if (!url || by_url.has(url)) continue; - by_url.set(url, {url, label: source.repo?.slug ?? corpus_repo_label(url)}); + by_url.set(url, { + url, + label: source.repo?.slug ?? corpus_repo_label(url), + }); } return [...by_url.values()]; }; diff --git a/src/routes/docs/benchmarks/benchmarks.json b/src/routes/docs/benchmarks/benchmarks.json index 8f27bdc..3a039a2 100644 --- a/src/routes/docs/benchmarks/benchmarks.json +++ b/src/routes/docs/benchmarks/benchmarks.json @@ -2,8 +2,8 @@ "version": 7, "runtime": "node", "corpus_kind": "perf", - "timestamp": "2026-07-08T02:06:48.550Z", - "git_commit": "99ac4c69", + "timestamp": "2026-07-16T00:15:41.741Z", + "git_commit": "eca5466f", "machine": { "cpu_model": "AMD Ryzen 5 PRO 7530U with Radeon Graphics", "os": "linux", @@ -11,9 +11,9 @@ "runtime_version": "24.14.1" }, "corpus": { - "svelte": 762, - "typescript": 2395, - "css": 50 + "svelte": 763, + "typescript": 2437, + "css": 49 }, "corpus_sources": [ { @@ -27,7 +27,7 @@ "repo": { "url": "https://github.com/fuzdev/zzz", "slug": "fuzdev/zzz", - "commit": "8f26d88420150d9c6ac48fdbf2555bcae21b25db", + "commit": "838d499c7cc746ebe1f5da8470e7679c8895aee0", "subpath": "src" } }, @@ -48,46 +48,46 @@ }, { "path": "../fuz_blog/src", - "files": 33, + "files": 37, "by_language": { - "svelte": 18, - "typescript": 14, + "svelte": 20, + "typescript": 16, "css": 1 }, "repo": { "url": "https://github.com/fuzdev/fuz_blog", "slug": "fuzdev/fuz_blog", - "commit": "d1875121e4e0a291914a19795e2aa84c25b505d9", + "commit": "7147f354fac7dcb535f70f241db1dd3543c0a370", "subpath": "src" } }, { "path": "../fuz_code/src", - "files": 63, + "files": 66, "by_language": { - "svelte": 22, - "typescript": 37, - "css": 4 + "svelte": 17, + "typescript": 46, + "css": 3 }, "repo": { "url": "https://github.com/fuzdev/fuz_code", "slug": "fuzdev/fuz_code", - "commit": "ac968a443eb664ffc227c6da9ee62d6dec6083c9", + "commit": "7b3664851737def05ac8d4b646b27643cfb4a39f", "subpath": "src" } }, { "path": "../fuz_css/src", - "files": 124, + "files": 146, "by_language": { - "svelte": 37, - "typescript": 85, + "svelte": 39, + "typescript": 105, "css": 2 }, "repo": { "url": "https://github.com/fuzdev/fuz_css", "slug": "fuzdev/fuz_css", - "commit": "5533218cb13d5f2c9bfc34d052da7e3c54891026", + "commit": "b0b02e804d3db586c37851754401e3f57b449345", "subpath": "src" } }, @@ -102,7 +102,7 @@ "repo": { "url": "https://github.com/fuzdev/fuz_docs", "slug": "fuzdev/fuz_docs", - "commit": "89e180e999f41d39197427fd05e69e9097e1cea9", + "commit": "40b3d2ad892d4434088f6da83e54f7cbf69615e0", "subpath": "src" } }, @@ -147,7 +147,7 @@ "repo": { "url": "https://github.com/fuzdev/fuz_template", "slug": "fuzdev/fuz_template", - "commit": "1a50504ce43c152aff308e52c966559132c30030", + "commit": "c5c0c0332b811c983d4e60031452f668d163d28d", "subpath": "src" } }, @@ -162,7 +162,7 @@ "repo": { "url": "https://github.com/fuzdev/fuz_ui", "slug": "fuzdev/fuz_ui", - "commit": "c2fb3c2a1ef4f6dd07dc183424324047318c5f49", + "commit": "311a8549508ec9c3d0c6ebc895c82d42321daeb3", "subpath": "src" } }, @@ -183,16 +183,16 @@ }, { "path": "../mdz/src", - "files": 59, + "files": 71, "by_language": { - "svelte": 20, - "typescript": 38, + "svelte": 22, + "typescript": 48, "css": 1 }, "repo": { "url": "https://github.com/fuzdev/mdz", "slug": "fuzdev/mdz", - "commit": "bfdbd1b664214b390bbaecdfead7a324d696a14a", + "commit": "f5dbce0755f74961da0636079714e4e00bf667f0", "subpath": "src" } }, @@ -237,7 +237,7 @@ "repo": { "url": "https://github.com/fuzdev/tsv.fuz.dev", "slug": "fuzdev/tsv.fuz.dev", - "commit": "dc9cdb8e487fd801f0779006bc5c0ee6b6621f85", + "commit": "dee909612d74958231dcc2152d6b2cb1b0db3e3c", "subpath": "src" } }, @@ -291,7 +291,7 @@ "repo": { "url": "https://github.com/sveltejs/kit", "slug": "sveltejs/kit", - "commit": "d71dabb7f69627b07969c6c2a944db0b031cdfcb", + "commit": "da5b08ea7f5182f505b5d1cb9b347effbcb35231", "subpath": "packages/kit/src" } }, @@ -306,22 +306,22 @@ "repo": { "url": "https://github.com/sveltejs/svelte", "slug": "sveltejs/svelte", - "commit": "8fb7ceeba5dd1d3b7fc3f587f4e2138bf1b978ed", + "commit": "b4d1583ae20f3869a88a731d9a265c546c099f66", "subpath": "packages/svelte/src" } }, { "path": "../svelte.dev/apps/svelte.dev/src", - "files": 144, + "files": 145, "by_language": { "svelte": 60, - "typescript": 84, + "typescript": 85, "css": 0 }, "repo": { "url": "https://github.com/sveltejs/svelte.dev", "slug": "sveltejs/svelte.dev", - "commit": "d30592556bfdd9949c2cb1ebb7f58b9c28f85cec", + "commit": "c21c2d0f011915b2a783c612c978a348cec98a5c", "subpath": "apps/svelte.dev/src" } }, @@ -336,7 +336,7 @@ "repo": { "url": "https://github.com/sveltejs/svelte.dev", "slug": "sveltejs/svelte.dev", - "commit": "d30592556bfdd9949c2cb1ebb7f58b9c28f85cec", + "commit": "c21c2d0f011915b2a783c612c978a348cec98a5c", "subpath": "packages/repl/src" } }, @@ -351,7 +351,7 @@ "repo": { "url": "https://github.com/sveltejs/svelte.dev", "slug": "sveltejs/svelte.dev", - "commit": "d30592556bfdd9949c2cb1ebb7f58b9c28f85cec", + "commit": "c21c2d0f011915b2a783c612c978a348cec98a5c", "subpath": "packages/site-kit/src" } } @@ -360,800 +360,800 @@ "tsv": "0.1.0", "svelte": "5.56.4", "acorn": "8.16.0", - "acorn_ts": "1.0.10", + "acorn_ts": "1.0.11", "prettier": "3.9.0", "prettier_svelte": "4.1.1", - "oxc_parser": "0.139.0", - "oxfmt": "0.57.0", - "biome": "2.5.2" + "oxc_parser": "0.140.0", + "oxfmt": "0.59.0", + "biome": "2.5.4" }, "binary_sizes": [ { "label": "tsv (ffi)", - "bytes": 3348832, + "bytes": 3407520, "kind": "native", - "gzip_bytes": 1444707 + "gzip_bytes": 1473224 }, { "label": "tsv format (ffi)", - "bytes": 3085648, + "bytes": 3143024, "kind": "native", - "gzip_bytes": 1337366 + "gzip_bytes": 1366105 }, { "label": "tsv parse (ffi)", - "bytes": 1568432, + "bytes": 1602672, "kind": "native", - "gzip_bytes": 691800 + "gzip_bytes": 704951 }, { "label": "tsv (napi)", - "bytes": 3482128, + "bytes": 3540848, "kind": "native", - "gzip_bytes": 1489183 + "gzip_bytes": 1517414 }, { "label": "tsv_format_wasm", - "bytes": 2214519, + "bytes": 2261296, "kind": "wasm", - "gzip_bytes": 763363 + "gzip_bytes": 794602 }, { "label": "tsv_parse_wasm", - "bytes": 1036989, + "bytes": 1057603, "kind": "wasm", - "gzip_bytes": 381243 + "gzip_bytes": 389582 }, { "label": "tsv_wasm", - "bytes": 2444330, + "bytes": 2491362, "kind": "wasm", - "gzip_bytes": 843039 + "gzip_bytes": 875347 }, { "label": "biome (wasm)", - "bytes": 37540009, + "bytes": 38584187, "kind": "wasm", - "gzip_bytes": 9006428 + "gzip_bytes": 9281487 }, { "label": "oxc-parser (napi)", - "bytes": 2428632, + "bytes": 2354904, "kind": "native", - "gzip_bytes": 977389 + "gzip_bytes": 954754 }, { "label": "oxfmt (napi)", - "bytes": 9061136, + "bytes": 8917776, "kind": "native", - "gzip_bytes": 3631974 + "gzip_bytes": 3586269 }, { "label": "oxc-parser (wasm)", - "bytes": 1616596, + "bytes": 1531455, "kind": "wasm", - "gzip_bytes": 501431 + "gzip_bytes": 495227 } ], "entries": [ { "name": "svelte/compiler", "group": "parse/svelte", - "mean_ns": 437128687.45454544, - 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"timestamp": "2026-07-16T00:15:41.741Z", - "git_commit": "eca5466f", + "timestamp": "2026-07-16T11:43:29.034Z", + "git_commit": "135b7b93", "machine": { "cpu_model": "AMD Ryzen 5 PRO 7530U with Radeon Graphics", "os": "linux", @@ -237,7 +237,7 @@ "repo": { "url": "https://github.com/fuzdev/tsv.fuz.dev", "slug": "fuzdev/tsv.fuz.dev", - "commit": "dee909612d74958231dcc2152d6b2cb1b0db3e3c", + "commit": "b4259d21b582908e9e68ad9c1f774b44d0315951", "subpath": "src" } }, @@ -394,9 +394,9 @@ }, { "label": "tsv_format_wasm", - "bytes": 2261296, + "bytes": 2261397, "kind": "wasm", - "gzip_bytes": 794602 + "gzip_bytes": 794650 }, { "label": "tsv_parse_wasm", @@ -406,9 +406,9 @@ }, { "label": "tsv_wasm", - "bytes": 2491362, + "bytes": 2491464, "kind": "wasm", - "gzip_bytes": 875347 + "gzip_bytes": 875399 }, { "label": "biome (wasm)", @@ -439,18 +439,18 @@ { "name": "svelte/compiler", "group": "parse/svelte", - "mean_ns": 447339614.1818182, - "p50_ns": 446240894, - "p75_ns": 451111701, - "p90_ns": 457976256, - 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"mean_ns": 125914966.1923077, - "p50_ns": 126099421, - "p75_ns": 137886415.75, - "p90_ns": 194021788, - "p95_ns": 197866488.25, - "p99_ns": 207447585.65, - "min_ns": 123912984, - "max_ns": 208555623, - "std_dev_ns": 2061309.3913787133, - "cv": 0.016370646426815634, - "ops_per_second": 7.941867676577204, + "mean_ns": 126426328.38461539, + "p50_ns": 126839392, + "p75_ns": 138513503.5, + "p90_ns": 193632761, + "p95_ns": 202020801.25, + "p99_ns": 208481402.25, + "min_ns": 124102387, + "max_ns": 209127749, + "std_dev_ns": 1965652.0770388045, + "cv": 0.0155478063956653, + "ops_per_second": 7.9097448512290125, "sample_size": 26, "files_processed": 49, "files_total": 49, diff --git a/src/routes/docs/benchmarks/benchmarks_conformance.json b/src/routes/docs/benchmarks/benchmarks_conformance.json index 2f7c107..f95e3ca 100644 --- a/src/routes/docs/benchmarks/benchmarks_conformance.json +++ b/src/routes/docs/benchmarks/benchmarks_conformance.json @@ -2,8 +2,8 @@ "version": 7, "runtime": "node", "corpus_kind": "conformance", - "timestamp": "2026-07-16T00:24:26.030Z", - "git_commit": "eca5466f", + "timestamp": "2026-07-16T11:52:16.141Z", + "git_commit": "135b7b93", "machine": { "cpu_model": "AMD Ryzen 5 PRO 7530U with Radeon Graphics", "os": "linux", @@ -175,9 +175,9 @@ }, { "label": "tsv_format_wasm", - "bytes": 2261296, + "bytes": 2261397, "kind": "wasm", - "gzip_bytes": 794602 + "gzip_bytes": 794650 }, { "label": "tsv_parse_wasm", @@ -187,9 +187,9 @@ }, { "label": "tsv_wasm", - "bytes": 2491362, + "bytes": 2491464, "kind": "wasm", - "gzip_bytes": 875347 + "gzip_bytes": 875399 }, { "label": "biome (wasm)", diff --git a/src/routes/docs/benchmarks/benchmarks_cross_runtime.json b/src/routes/docs/benchmarks/benchmarks_cross_runtime.json index c400307..ca995eb 100644 --- a/src/routes/docs/benchmarks/benchmarks_cross_runtime.json +++ b/src/routes/docs/benchmarks/benchmarks_cross_runtime.json @@ -1,7 +1,7 @@ { "version": 7, "kind": "combined", - "generated": "2026-07-16T00:23:32.612Z", + "generated": "2026-07-16T11:51:31.514Z", "runtimes": [ "deno", "node", @@ -12,8 +12,8 @@ "sources": [ { "runtime": "deno", - "timestamp": "2026-07-16T00:07:00.449Z", - "git_commit": "eca5466f", + "timestamp": "2026-07-16T11:34:23.572Z", + "git_commit": "135b7b93", "tsv": "0.1.0", "machine": { "cpu_model": "AMD Ryzen 5 PRO 7530U with Radeon Graphics", @@ -24,8 +24,8 @@ }, { "runtime": "node", - "timestamp": "2026-07-16T00:15:41.741Z", - "git_commit": "eca5466f", + "timestamp": "2026-07-16T11:43:29.034Z", + "git_commit": "135b7b93", "tsv": "0.1.0", "machine": { "cpu_model": "AMD Ryzen 5 PRO 7530U with Radeon Graphics", @@ -36,8 +36,8 @@ }, { "runtime": "bun", - "timestamp": "2026-07-16T00:23:32.242Z", - "git_commit": "eca5466f", + "timestamp": "2026-07-16T11:51:31.124Z", + "git_commit": "135b7b93", "tsv": "0.1.0", "machine": { "cpu_model": "AMD Ryzen 5 PRO 7530U with Radeon Graphics", @@ -52,14 +52,14 @@ "group": "parse/svelte", "name": "svelte/compiler", "ops_per_second": { - "deno": 2.285628509935161, - "node": 2.235438061592186, - "bun": 1.3578408241683035 + "deno": 2.32203309333886, + "node": 2.201657407828713, + "bun": 1.3515266516636215 }, "mean_ns": { - 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"deno": 1.9553847496366528, - "node": 1.8189488431129572, - "bun": 2.1579001199965315 + "deno": 1.9335173437011668, + "node": 1.8124741341363197, + "bun": 1.912133053851122 }, "mean_ns": { - "deno": 511408304.7777778, - "node": 549768072.8, - "bun": 463413478.1 + "deno": 517192154.1111111, + "node": 551732011.6, + "bun": 522976159 }, "files_iterated": { "deno": 49, @@ -651,14 +651,14 @@ "group": "format/css", "name": "tsv", "ops_per_second": { - "deno": 148.55186580257475, - "node": 143.37053437675857, - "bun": 147.4505147240052 + "deno": 148.60107416363323, + "node": 142.20257063292027, + "bun": 147.4625555531239 }, "mean_ns": { - "deno": 6731655.604575164, - "node": 6974933.896613191, - "bun": 6781936.311797753 + "deno": 6729426.456896552, + "node": 7032221.678899082, + "bun": 6781382.543175488 }, "files_iterated": { "deno": 49, @@ -670,14 +670,14 @@ "group": "format/css", "name": "tsv_wasm", "ops_per_second": { - "deno": 87.91100033975918, - "node": 99.87288385652923, - "bun": 101.73318795414885 + "deno": 88.44974187950501, + "node": 98.43734946842822, + "bun": 101.39867650427693 }, "mean_ns": { - "deno": 11375140.723404255, - "node": 10012727.79342723, - "bun": 9829633.968127491 + "deno": 11305855.492063493, + "node": 10158745.69358178, + "bun": 9862061.660714285 }, "files_iterated": { "deno": 49, @@ -689,14 +689,14 @@ "group": "format/css", "name": "oxfmt", "ops_per_second": { - "deno": 55.35609448255786, - "node": 54.150347362506665, - "bun": 45.66585793057103 + "deno": 56.355769067169135, + "node": 55.27600072694931, + "bun": 47.442921582011735 }, "mean_ns": { - "deno": 18064858.24817518, - "node": 18467102.220149253, - "bun": 21898198.026200872 + "deno": 17744412.26785714, + "node": 18091033.845588237, + "bun": 21077959.92857143 }, "files_iterated": { "deno": 49, @@ -708,12 +708,12 @@ "group": "format/css", "name": "biome-wasm", "ops_per_second": { - "deno": 10.303043141246484, - "node": 7.941867676577204 + "deno": 10.267159807066765, + "node": 7.9097448512290125 }, "mean_ns": { - "deno": 97058702.58823529, - "node": 125914966.1923077 + "deno": 97397919.07317074, + "node": 126426328.38461539 }, "files_iterated": { "deno": 49, From c7e46f7d64f3c66bdc223a96b80be71edbcb84b7 Mon Sep 17 00:00:00 2001 From: Ryan Atkinson Date: Thu, 16 Jul 2026 09:39:00 -0400 Subject: [PATCH 49/78] update docs and add other benchmarks --- CLAUDE.md | 2 +- src/routes/docs/benchmarks/+page.svelte | 181 +++++++++++++----- .../docs/benchmarks/BenchmarksCli.svelte | 113 +++++++++++ .../docs/benchmarks/BenchmarksSummary.svelte | 6 +- src/routes/docs/benchmarks/benchmarks_cli.ts | 84 ++++++++ src/routes/docs/introduction/+page.svelte | 14 +- src/test/benchmark_data.test.ts | 30 +++ 7 files changed, 367 insertions(+), 63 deletions(-) create mode 100644 src/routes/docs/benchmarks/BenchmarksCli.svelte create mode 100644 src/routes/docs/benchmarks/benchmarks_cli.ts diff --git a/CLAUDE.md b/CLAUDE.md index b335632..e1005e9 100644 --- a/CLAUDE.md +++ b/CLAUDE.md @@ -23,7 +23,7 @@ IMPORTANT for AI agents: Do NOT run `gro dev` - the developer will manage the de - Svelte 5 - component framework with runes - SvelteKit - application framework with static adapter -- fuz_css (`@fuzdev/fuz_css`) - CSS framework and design system +- fuz_css (`@fuzdev/fuz_css`) - semantic-first CSS framework and design system - fuz_ui (`@fuzdev/fuz_ui`) - UI components, theming, docs system - fuz_util (`@fuzdev/fuz_util`) - utility functions - fuz_code (`@fuzdev/fuz_code`) - syntax highlighting diff --git a/src/routes/docs/benchmarks/+page.svelte b/src/routes/docs/benchmarks/+page.svelte index c53feb5..2cefe33 100644 --- a/src/routes/docs/benchmarks/+page.svelte +++ b/src/routes/docs/benchmarks/+page.svelte @@ -7,6 +7,7 @@ import {benchmarks_json} from './benchmarks.ts'; import {benchmarks_conformance_json} from './benchmarks_conformance.ts'; import {benchmarks_cross_runtime_json} from './benchmarks_cross_runtime.ts'; + import {benchmarks_cli} from './benchmarks_cli.ts'; import { derive_benchmark_groups, derive_conformance_groups, @@ -20,6 +21,7 @@ import BenchmarksSizes from './BenchmarksSizes.svelte'; import BenchmarksMeta from './BenchmarksMeta.svelte'; import BenchmarksCrossRuntime from './BenchmarksCrossRuntime.svelte'; + import BenchmarksCli from './BenchmarksCli.svelte'; const LIBRARY_ITEM_NAME = 'benchmarks'; @@ -41,15 +43,49 @@

    tsv is a toolchain for TypeScript/JS, CSS, and Svelte in Rust. This page shows how it measures - up compared to Oxc and Biome, which are similar tools with wider language support (tsv doesn't - support JSX/SCSS/etc). + up against Prettier, which tsv closely follows, and against Oxc and Biome, similar tools with + wider language support (tsv doesn't support JSX/TSX, JSON, etc).

    +
    + + +

    - After correctness, performance is tsv's priority. For TypeScript its parser is 1.3x Oxc's - speed and formatting is 1.7x. Each section has notes that attempt to fairly contextualize the - numbers. + After correctness, performance is tsv's priority. The numbers on this page are + single-threaded and in-process — each tool parses or formats one file at a + time, isolating engine speed from multi-core parallelism — measured over a large collection of + real-world repos: {corpus_file_count.toLocaleString('en-US')} files including Svelte's + official repos (svelte, kit, svelte.dev) and the Fuz stack repos. On that basis:

    - +
      +
    • + Formatting TypeScript, tsv is ~1.7x faster than Oxfmt (native-vs-native), + ~26x faster than Prettier (native Rust vs Prettier's JS), and ~6.5x faster than Biome + (wasm-vs-wasm). +
      • +
    • + Formatting CSS, it's ~2.6x faster than Oxfmt; Svelte is ~63x faster than Prettier (which + Oxfmt's Svelte path delegates to internally). +
      • +
    • + Parsing TypeScript, tsv is ~1.3x faster than Oxc payload-matched — the + span-only AST both emit. tsv's default AST adds a per-node line/column loc that + Oxc omits: a richer drop-in deliverable that's correspondingly slower to build, so on the + full AST it's slower, not faster. +
      • +
    • + An independent end-to-end CLI benchmark + — a fork of Oxc's official bench-formatter that adds tsv — corroborates this at + whole-command scale: on a real TypeScript repo, tsv formats ~3x faster than Oxfmt and ~6.5x + faster than Biome using 3–10x less memory. Wall-clock ratios include each tool's multi-file + parallelism, so they scale with core count and are machine-dependent. +
      • +
    +

    Each section below has notes that fairly contextualize its numbers.

    +     @@ -62,9 +98,8 @@ tsv's formatter is similar to Oxfmt - and Biome. Today it can format Svelte, - TypeScript, and CSS, plus JS (as strict-mode TypeScript) and soon JSON and HTML (without the - Svelte differences): + and Biome. It formats Svelte, TypeScript, and + CSS, plus JS (as strict-mode TypeScript):

    {#each format_groups as group (group.language)} @@ -77,12 +112,11 @@ delegates to Prettier internally (via prettier-plugin-svelte).
  • - Speed is shown relative to prettier (the 1.0x anchor) — the canonical - reference every format entry is measured against, the same baseline the parse groups and - the summary above anchor on, so every section reads consistently. Prettier runs in JS - while the headline tsv entry is native, so the headline ratio is a cross-tier comparison; - for an engine-vs-engine read, compare within a runtime tier: wasm vs wasm, or native vs - native. + Speed is shown relative to prettier (the 1.0x anchor), the canonical format + reference — the same convention as the parse groups, which anchor on their canonical + parser, so every section reads consistently. Prettier runs in JS while the headline tsv + entry is native, so that ratio is cross-tier; for an engine-vs-engine read, compare within + a tier: wasm vs wasm, or native vs native.
  • There's no native Biome entry: its native engine ships only as the biome CLI @@ -141,7 +175,7 @@
  • tsv internal (node napi) and tsv_wasm internal aren't a fair - comparison to the other entries - they skip JS-side AST materialization entirely, so + comparison to the other entries — they skip JS-side AST materialization entirely, so they're included only to show tsv's own JSON-serialization overhead against its non-internal entry.
    • @@ -153,33 +187,32 @@

    Separate from the speed numbers above, this measures parse coverage: how much of a - much larger, deliberately hard corpus each parser accepts - Prettier's format-test suites, + much larger, deliberately hard corpus each parser accepts — Prettier's format-test suites, Svelte's compiler test suite, CSS extracted from web-platform-tests, and test262's expected-valid strict-mode tests. It's a separate corpus from the real-world code timed - above, which is held to a stricter bar - every tool must fully process every file it supports, - or the benchmark fails - so coverage there is 100% by construction and the discriminating - signal is here, on the hard cases. + >'s expected-valid strict-mode tests. The real-world code timed above is held to a stricter + bar — every tool must fully process every file it supports or the benchmark fails — so + coverage there is 100% by construction; the discriminating signal is here, on the hard cases.

    + + +

    + The numbers above measure tsv's engine in-process, one file at a time. This is a separate, + independent benchmark: a fork of Oxc's official + bench-formatter + that + adds tsv, timing the whole CLI end-to-end — process spawn, file discovery, I/O, and + each tool's default multi-file parallelism — plus peak memory. It's the "what you experience + typing the command" measure, run on real repositories. tsv appears in the two JSX-free + scenarios (it has no JSX/TSX parser). +

    + + +     +

    All numbers are single-threaded: every library formats or parses one file at a time, measured sequentially with no cross-file parallelism. Each row is the total time to process the whole - corpus once on a single core - not the multi-core batch throughput a CLI gets when it formats + corpus once on a single core — not the multi-core batch throughput a CLI gets when it formats many files at once, which most of these tools (tsv included) can do.

    What's measured: {corpus_file_count.toLocaleString('en-US')} files of .svelte, - .ts/.js, and .css - real-world code only, from two + .ts/.js, and .css — real-world code only, from two sources: the author's libraries, apps, and sites (the fuz.dev ecosystem plus personal SvelteKit sites), and upstream framework source (Svelte, SvelteKit, and the svelte.dev site). The CSS set also includes real-authored CSS extracted from those components' - <style> blocks, concatenated per repo - standalone CSS files are rare in + <style> blocks, concatenated per repo — standalone CSS files are rare in this ecosystem, and the same bytes appear in the Svelte rows (rows are never summed). Test files count as real code and stay in; fixture files (the formatter test suites that used to be - part of this corpus, and fixture subtrees inside the measured repos) are excluded - + part of this corpus, and fixture subtrees inside the measured repos) are excluded — deliberately tricky edge cases measure conformance, not typical throughput, and are covered by the parse-conformance section above.

    @@ -280,17 +357,17 @@

    - The same benchmark harness runs under three JS runtimes - Node, Deno, and Bun. The headline + The same benchmark harness runs under three JS runtimes — Node, Deno, and Bun. The headline numbers above are the Node run. The native entry differs by runtime: Node and Bun load tsv's N-API addon, while Deno loads its C-FFI library. They share code but cross a different binding - boundary, so a per-runtime delta on the same row is a runtime effect - the JS engine or the - binding boundary - not a difference in tsv's own engine, which is identical across all three. + boundary, so a per-runtime delta on the same row is a runtime effect — the JS engine or the + binding boundary — not a difference in tsv's own engine, which is identical across all three.