'use strict'; const common = require('../common'); const v8 = require('v8'); const Readable = require('stream').Readable; const bench = common.createBenchmark(main, { n: [100e1] }); function main(conf) { const n = +conf.n; const b = new Buffer(32); const s = new Readable(); function noop() {} s._read = noop; // Force optimization before starting the benchmark s.push(b); v8.setFlagsFromString('--allow_natives_syntax'); eval('%OptimizeFunctionOnNextCall(s.read)'); s.push(b); while (s.read(128)); bench.start(); for (var k = 0; k < n; ++k) { for (var i = 0; i < 1e4; ++i) s.push(b); while (s.read(128)); } bench.end(n); }