Originally Posted by PaulPosition
So, then, just a question...
What is Calibre doing at "0.33 books per minute" when I update tags, series, whatever..? Saving to database? At 3 books a minute, it has got to be the most big, fat, spaghetti flat text file ever... Or I'm missing something
it also updates the (backup) OPF in the book folder, a few indexes.