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| author | Derrell Lipman <derrell@samba.org> | 2006-12-31 20:12:12 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 14:35:23 -0500 |
| commit | d1e09e2e6f9db62bbab84abb53e23ee73764178a (patch) | |
| tree | 18e57f756611c9d3e10fb41bf7c09eeb795028dd /swat.obsolete/apps/qooxdoo-examples/performance/GlobalObject_3.html | |
| parent | 710dfce70ca9024d2f026518638bb193e914f4a0 (diff) | |
| download | samba-d1e09e2e6f9db62bbab84abb53e23ee73764178a.tar.gz samba-d1e09e2e6f9db62bbab84abb53e23ee73764178a.tar.bz2 samba-d1e09e2e6f9db62bbab84abb53e23ee73764178a.zip | |
r20446: rename swat directory to swat.obsolete; keeping it around since there is lots of useful info in it.
(This used to be commit 5f9f72a9cfab80561b23284001b67c4ea961757b)
Diffstat (limited to 'swat.obsolete/apps/qooxdoo-examples/performance/GlobalObject_3.html')
| -rw-r--r-- | swat.obsolete/apps/qooxdoo-examples/performance/GlobalObject_3.html | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/swat.obsolete/apps/qooxdoo-examples/performance/GlobalObject_3.html b/swat.obsolete/apps/qooxdoo-examples/performance/GlobalObject_3.html new file mode 100644 index 0000000000..7d8f9490f7 --- /dev/null +++ b/swat.obsolete/apps/qooxdoo-examples/performance/GlobalObject_3.html @@ -0,0 +1,53 @@ +<html> +<head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> + <title>qooxdoo » Demo</title> + <link type="text/css" rel="stylesheet" href="../../resource/css/layout.css"/> + <!--[if IE]> + <link type="text/css" rel="stylesheet" href="../../resource/css/layout_ie.css"/> + <![endif]--> + <script type="text/javascript" src="../../script/qx.js"></script> +</head> +<body> + <script type="text/javascript" src="../../script/layout.js"></script> + + <div id="demoDescription"> + <p>JS Object Storage Performance</p> + + <h1>Test Description</h1> + <p>Precreate 50.000 objects (globally stored). After this create 10.000 new (non stored) objects inside a loop.</p> + <p>Use removeAll to clean up global storage after first loop.</p> + + <h1>Result</h1> + <p>The additional cleanup (remove all entries) of the global storage optimizes performance after the first loop. First loop is done after ~1150ms. The following loop needs ~490ms. Not bad, but poorly compared to the version, where the storage have never exist before. (See first examples, which executes in ~350ms.)</p> + <p>It makes no difference if we use a global or a local variable here. It's identical to LocalObject_3.html.</p> + </div> + + <script type="text/javascript"> + qx.core.Init.getInstance().defineMain(function() + { + window.store = []; + + for (var i=0; i<50000; i++) { + window.store.push({}); + }; + + function test() + { + var _s = (new Date).valueOf(); + + for (var i=0; i<10000; i++) { + new Object() + }; + + window.status = "time: " + (new Date).valueOf() + " | measured: " + ((new Date).valueOf() - _s) + "ms"; + window.setTimeout(test, 1000); + } + + test(); + + qx.lang.Array.removeAll(window.store); + }); + </script> +</body> +</html> |