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benchmark: add subarray to buffer-slice

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PR-URL: https://github.com/nodejs/node/pull/41596
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
This commit is contained in:
Benjamin Gruenbaum 2022-01-19 19:58:11 +02:00 committed by Antoine du Hamel
parent 830cbca810
commit 6bf769e4e6
1 changed files with 7 additions and 3 deletions
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10
benchmark/buffers/buffer-slice.js
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@ -3,7 +3,7 @@ const common = require('../common.js');
const SlowBuffer = require('buffer').SlowBuffer;
const bench = common.createBenchmark(main, {
type: ['fast', 'slow'],
type: ['fast', 'slow', 'subarray'],
n: [1e6]
});
@ -11,10 +11,14 @@ const buf = Buffer.allocUnsafe(1024);
const slowBuf = new SlowBuffer(1024);
function main({ n, type }) {
const b = type === 'fast' ? buf : slowBuf;
const b = type === 'slow' ? slowBuf : buf;
const fn = type === 'subarray' ?
() => b.subarray(10, 256) :
() => b.slice(10, 256);
bench.start();
for (let i = 0; i < n; i++) {
b.slice(10, 256);
fn();
}
bench.end(n);
}