mirror of
https://github.com/denoland/deno
synced 2024-08-28 12:29:31 +00:00
71 lines
1.8 KiB
JavaScript
71 lines
1.8 KiB
JavaScript
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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let total = 5;
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let current = "";
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const values = {};
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const runtime = typeof Deno !== "undefined" ? "deno" : "node";
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function bench(fun, count = 100000) {
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if (total === 5) console.log(fun.toString());
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const start = Date.now();
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for (let i = 0; i < count; i++) fun();
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const elapsed = Date.now() - start;
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const rate = Math.floor(count / (elapsed / 1000));
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console.log(`time ${elapsed} ms rate ${rate}`);
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values[current] = values[current] || [];
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values[current].push(rate);
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if (--total) bench(fun, count);
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else total = 5;
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}
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let fs;
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if (runtime === "node") {
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fs = await import("fs");
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}
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const getFunction = runtime === "deno"
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? (name) => {
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current = name;
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return Deno[name];
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}
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: (name) => {
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current = name;
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return fs[name];
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};
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const writeFileSync = getFunction("writeFileSync");
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writeFileSync("test", new Uint8Array(1024 * 1024), { truncate: true });
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const copyFileSync = getFunction("copyFileSync");
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bench(() => copyFileSync("test", "test2"), 10000);
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const truncateSync = getFunction("truncateSync");
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bench(() => truncateSync("test", 0));
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const lstatSync = getFunction("lstatSync");
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bench(() => lstatSync("test"));
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const { uid, gid } = lstatSync("test");
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const chownSync = getFunction("chownSync");
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bench(() => chownSync("test", uid, gid));
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const chmodSync = getFunction("chmodSync");
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bench(() => chmodSync("test", 0o666));
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// const cwd = getFunction("cwd");
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// bench(() => cwd());
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// const chdir = getFunction("chdir");
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// bench(() => chdir("/"));
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const readFileSync = getFunction("readFileSync");
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writeFileSync("test", new Uint8Array(1024), { truncate: true });
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bench(() => readFileSync("test"));
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writeFileSync(
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new URL(`./${runtime}.json`, import.meta.url),
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new TextEncoder().encode(JSON.stringify(values, null, 2)),
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{ truncate: true },
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);
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