mirror of
https://github.com/denoland/deno.git
synced 2024-11-29 16:30:56 -05:00
bb1f5e4262
Performance: ``` async_ops.js: 760k -> 1030k (!) async_ops_deferred.js: 730k -> 770k Deno.serve bench: 118k -> 124k WS test w/ third_party/prebuilt/mac/load_test 100 localhost 8000 0 0: unchanged Startup time: approx 0.5ms slower (13.7 -> 14.2ms) ```
22 lines
787 B
JavaScript
22 lines
787 B
JavaScript
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
|
|
const queueMicrotask = globalThis.queueMicrotask || process.nextTick;
|
|
let [total, count] = typeof Deno !== "undefined"
|
|
? Deno.args
|
|
: [process.argv[2], process.argv[3]];
|
|
|
|
total = total ? parseInt(total, 0) : 50;
|
|
count = count ? parseInt(count, 10) : 1000000;
|
|
|
|
async function bench(fun) {
|
|
const start = Date.now();
|
|
for (let i = 0; i < count; i++) await fun();
|
|
const elapsed = Date.now() - start;
|
|
const rate = Math.floor(count / (elapsed / 1000));
|
|
console.log(`time ${elapsed} ms rate ${rate}`);
|
|
if (--total) queueMicrotask(() => bench(fun));
|
|
}
|
|
|
|
const core = Deno[Deno.internal].core;
|
|
const ops = core.ops;
|
|
const opVoidAsyncDeferred = ops.op_void_async_deferred;
|
|
bench(() => opVoidAsyncDeferred());
|