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stream,benchmark: refactor use es2020 statements #44533

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stream,benchmark: refactor use es2020 statements #44533

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4025c62
stream: refactor use es2020 statement
xtx1130 Sep 6, 2022
a5dd0c9
benchmark: add stream destroy benchmark
xtx1130 Sep 7, 2022
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benchmark: add stream destroy benchmark
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@xtx1130
xtx1130 committed Sep 7, 2022
commit a5dd0c9c2bb704dd7d142683104f797816a73e2b
56 changes: 56 additions & 0 deletions benchmark/streams/destroy.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,56 @@
'use strict';
const common = require('../common.js');
const {
Duplex,
Readable,
Transform,
Writable,
} = require('stream');

const bench = common.createBenchmark(main, {
n: [1e6],
kind: ['duplex', 'readable', 'transform', 'writable']
});

function main({ n, kind }) {
switch (kind) {
case 'duplex':
new Duplex({});
new Duplex();

bench.start();
for (let i = 0; i < n; ++i)
new Duplex().destroy();
bench.end(n);
break;
case 'readable':
new Readable({});
new Readable();

bench.start();
for (let i = 0; i < n; ++i)
new Readable().destroy();
bench.end(n);
break;
case 'writable':
new Writable({});
new Writable();

bench.start();
for (let i = 0; i < n; ++i)
new Writable().destroy();
bench.end(n);
break;
case 'transform':
new Transform({});
new Transform();

bench.start();
for (let i = 0; i < n; ++i)
new Transform().destroy();
bench.end(n);
break;
default:
throw new Error('Invalid kind');
}
}