Being able to easily delete auto-draft posts, post revisions, spam comments, trashed comments can be a pain to be able to remove that bloat out of your child sites database. There is a very simple plugin that can easily help in deleting that bloat out of your database and it is called Sparkle.
After you have installed and activated the Sparkle plugin it will add a sub-menu item into the Settings menu in wp-admin;
Settings > Sparkle
The setting page for Sparkle will show how many auto-draft posts, draft posts, spam comments, and trashed comments that are in
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While others try to add more components to their hosting to make it go faster, we decided to build our hosting cloud fast from the ground up. We did so by stripping out everything we knew was deadweight.