On Wed, 8 Jul 2015 12:14:13 +0000, "Svein Erling Tysvær [email protected] [firebird-support]" <[email protected]> wrote: > Take a look here: http://www.firebirdfaq.org/faq361/ > > I'd add that restore also has a -use_all_space option. If you don't > specify this, then pages are filled to approximately 80% (80% is preferable > over 100% unless it is a read-only database). See > http://www.firebirdsql.org/manual/gbak-cmdline.html or > http://www.firebirdsql.org/manual/gfix-pagespace.html for more information.
Another reason could be restoring with a different page size than the original database. Mark
