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benchmark: benchmarking impacts of async hooks on promises
PR-URL: #31188 Refs: nodejs/diagnostics#124 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Denys Otrishko <shishugi@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,30 @@ | ||
'use strict'; | ||
const common = require('../common.js'); | ||
const { createHook } = require('async_hooks'); | ||
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const bench = common.createBenchmark(main, { | ||
n: [1e6], | ||
asyncHooks: [ | ||
'enabled', | ||
'disabled', | ||
] | ||
}); | ||
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||
async function run(n) { | ||
for (let i = 0; i < n; i++) { | ||
await new Promise((resolve) => resolve()) | ||
.then(() => { throw new Error('foobar'); }) | ||
.catch((e) => e); | ||
} | ||
} | ||
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function main({ n, asyncHooks }) { | ||
const hook = createHook({ promiseResolve() {} }); | ||
if (asyncHooks !== 'disabled') { | ||
hook.enable(); | ||
} | ||
bench.start(); | ||
run(n).then(() => { | ||
bench.end(n); | ||
}); | ||
} |