Created
December 21, 2011 21:11
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loop v. nextTick benchmark
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var startFast; | |
var startSlow; | |
var size = 1000000; // million | |
var fast = function () { | |
for ( var i = 0; i < size; i++ ) { | |
( function () { | |
var j = i; | |
return function () { | |
//console.log( 'loop ' + j ); | |
if ( j == ( size - 1 ) ) { | |
console.log( 'loop result: ' + ( new Date() - startFast ) + 'ms' ); | |
} | |
}; | |
})()(); | |
} | |
}; | |
var slow = function () { | |
for ( var k = 0; k < size; k++ ) { | |
process.nextTick( ( function () { | |
var j = k; | |
return function () { | |
//console.log( 'next ' + j ); | |
if ( j == ( size - 1 ) ) { | |
console.log( 'nextTick result: ' + ( new Date() - startSlow ) + 'ms' ); | |
} | |
}; | |
})() ); | |
} | |
}; | |
startFast = new Date(); | |
fast(); | |
startSlow = new Date(); | |
slow(); |
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