Implement database external size calculations

This patch adds calculations to show the "external size" of a database
which is roughly a measure of how much disk space it would take to store
the contents of the database in flat files. It is used to calculate
rough compression ratios for capacity planning.

COUCHDB-2001
5 files changed
tree: d024ae9753c8949ee448aaeeb218e110dafc8e49
  1. include/
  2. priv/
  3. src/
  4. .gitignore
  5. rebar.config.script