Uint8Array Performance (read)

JavaScript performance comparison

Revision 2 of this test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var n = 256;
    var arr = new Array(n);
    var i32a = new Int32Array(n);
    var ui8a = new Uint8Array(n);
    for (var i = 0; i < n; i++) {
      arr[i] = 1;
      i32a[i] = 1;
      ui8a[i] = 1;
    };
};
</script>

Test runner

Warning! For accurate results, please disable Firebug before running the tests. (Why?)

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
Normal Array
for (var i = 0; i < n; i++) {
  arr[i];
};
pending…
Int32 Array
for (var i = 0; i < n; i++) {
  i32a[i];
};
pending…
Uint8 Array
for (var i = 0; i < n; i++) {
  ui8a[i];
};
pending…

Compare results of other browsers

Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:

0 comments

Add a comment