If you have 100 on the log, your revisions redundancy may be as many as 1,000 articles!
For personal blog, one of the many articles that there are many versions of the amendment is a waste of resources, excessive revisiong will increase the burden on the database, to slow down the speed wordpress! Perhaps the revision team for the blog, in some ways useful. Most people, or a good cut.
Revision Manager is the end came, to delete a large number of redundant revision to increase the speed of implementation of the SQL statement, WordPress upgrade the speed there is a lot of benefits!
How to install.
1. Login to WordPress dashboard and go to plugin
2. Search for delete-revision plugin
3. Install and Activate
4. Click on Delete Revision under Settings in dashboard
5. Check and delete your revisions, while you are there.. click optimize database as well.