mirror of
https://github.com/oven-sh/bun
synced 2026-02-02 15:08:46 +00:00
9388b3f825
* Add a zig fmt action * add failing file * Setup prettier better * Update prettier-fmt.yml * Fail on error * Update prettier-fmt.yml * boop * boop2 * tar.gz * Update zig-fmt.yml * Update zig-fmt.yml * Update zig-fmt.yml * Update zig-fmt.yml * Update zig-fmt.yml * boop * Update prettier-fmt.yml * tag * newlines * multiline * fixup * Update zig-fmt.yml * update it * fixup * both * w * Update prettier-fmt.yml * prettier all the things * Update package.json * zig fmt * ❌ ✅ * bump * . * quotes * fix prettier ignore * once more * Update prettier-fmt.yml * Update fallback.ts * consistentcy --------- Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
100 lines
2.6 KiB
JavaScript
100 lines
2.6 KiB
JavaScript
const fs = require("fs");
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const path = require("path");
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const PROJECT = process.env.PROJECT || "bun";
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const percentile = require("percentile");
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const PACKAGE_NAME = process.env.PACKAGE_NAME;
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const label = `${PACKAGE_NAME}@${require(PACKAGE_NAME + "/package.json").version}`;
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const BASEFOLDER = path.resolve(PROJECT);
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const OUTFILE = path.join(process.cwd(), process.env.OUTFILE);
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const buf = fs.readFileSync(BASEFOLDER + "/colors.css.blob");
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const VALID_TIMES = new BigUint64Array(buf.buffer).subarray(1);
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const cssFileSize = new BigUint64Array(buf.buffer)[0];
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const TOTAL_FRAMES = VALID_TIMES.length;
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const timings = fs
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.readFileSync(BASEFOLDER + "/frames.all.clean", "utf8")
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.split("\n")
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.map(a => a.replace(/[Ran:'\.]?/gm, "").trim())
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.filter(a => parseInt(a, 10))
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.filter(a => a.length > 0 && VALID_TIMES.includes(BigInt(parseInt(a, 10))))
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.map(num => BigInt(num));
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timings.sort();
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const frameTimesCount = timings.length;
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var frameTime = new Array(Math.floor(frameTimesCount / 2));
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for (let i = 0; i < frameTime.length; i++) {
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const i1 = i * 2;
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const i2 = i * 2 + 1;
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frameTime[i] = Math.max(Number(timings[i2] - timings[i1]), 0);
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}
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const report = {
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label,
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cssFileSize: Number(cssFileSize),
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at: new Date().toISOString(),
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sleep: process.env.SLEEP_INTERVAL,
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package: {
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name: PACKAGE_NAME,
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version: require(PACKAGE_NAME + "/package.json").version,
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},
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timestamps: timings.map(a => Number(a)),
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frameTimes: frameTime,
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percentileMs: {
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50: percentile(50, frameTime) / 10,
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75: percentile(75, frameTime) / 10,
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90: percentile(90, frameTime) / 10,
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95: percentile(95, frameTime) / 10,
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99: percentile(99, frameTime) / 10,
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},
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};
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fs.writeFileSync(
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path.join(
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path.dirname(OUTFILE),
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path.basename(OUTFILE) +
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"@" +
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report.package.version +
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"." +
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process.env.SLEEP_INTERVAL +
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"ms." +
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`${process.platform}-${process.arch === "arm64" ? "aarch64" : process.arch}` +
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".json",
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),
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JSON.stringify(report, null, 2),
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);
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console.log(
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label + "\n",
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"-".repeat(50) + "\n",
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"CSS HMR FRAME TIME\n" + "\n",
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"50th percentile:",
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percentile(50, frameTime) / 10 + "ms",
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"\n",
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"75th percentile:",
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percentile(75, frameTime) / 10 + "ms",
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"\n",
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"90th percentile:",
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percentile(90, frameTime) / 10 + "ms",
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"\n",
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"95th percentile:",
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percentile(95, frameTime) / 10 + "ms",
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"\n",
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"99th percentile:",
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percentile(99, frameTime) / 10 + "ms",
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"\n",
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"Rendered frames:",
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timings.length,
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"/",
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TOTAL_FRAMES,
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"(" + Math.round(Math.max(Math.min(1.0, timings.length / TOTAL_FRAMES), 0) * 100) + "%)",
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);
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