I love the autosave function but I do end up with loads of post revisions. Use this to limit the number.
# Maximum 5 revisions #
define('WP_POST_REVISIONS', 5);
# Disable revisions #
define('WP_POST_REVISIONS', false); 
Happy
0 %
Sad
0 %
Excited
0 %
Sleepy
0 %
Angry
0 %
Surprise
0 %