SteveSanderson/knockout — Issue #249: can computed be made more lightweight?
Author: mbest
Created: 2011-12-28 03:29:26+00:00
State: open

I wrote up a [performance comparison](http://jsperf.com/knockout-computed-expense) between using a function and a computed observable in a binding. The test shows that using computed is about 15% slower with 10 updates. The majority of the overhead is in the setup and cleanup, of course.