MeasureThat.net

Run results for: array vs int32array without conversion

Go to the benchmark
Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0
Firefox 102
Linux
Desktop
2 years ago
Test name Executions per second
array sort 410.6 Ops/sec
typedArray sort 1459.3 Ops/sec
array i/o 40131.9 Ops/sec
typedArray i/o 76482.0 Ops/sec
Script Preparation code:
AخA
 
function getRandomInt(max) {
  return Math.floor(Math.random() * Math.floor(max));
}
var a = [...Array(10000)].map(_ => Math.random(1000000));
var ta = (new Int32Array(10000)).map(_ => Math.random(1000000));
Tests:

  • array sort

     
    a.sort();

  • typedArray sort

     
    ta.sort();

  • array i/o

     
    for (let i = 0; i < 10000; ++i) {
      a[i] = a[i] + 1;
    }

  • typedArray i/o

    ​x
     
    for (let i = 0; i < 10000; ++i) {
      ta[i] = ta[i] + 1;
    }
    ​