Posted on April 26, 2011// By Kailey Lampert // Tell me what you think

By default, WordPress will save an auto-draft for you, and will update it every 60 seconds. If that’s too frequent, or not enough you can update it.

Save every 15 seconds

define('AUTOSAVE_INTERVAL', 15);

Save every 5 minutes

define('AUTOSAVE_INTERVAL', 60*5);