Disable post revisions
Insert it into wp-config.php
define('WP_POST_REVISIONS', false);
Delete exist revisions
mysqldump -u username dbname -p > backup-db.sql
echo "DELETE FROM wp_posts WHERE post_type = 'revision';" | mysql -u username -D dbname -p
Over!
我还是不纠结iD……
有时候还是有用的,特别是在数据库负载高的时候。