View Single Post
Old 03-06-2012, 08:08 AM   #3
Rob Lister
Fanatic
Rob Lister ought to be getting tired of karma fortunes by now.Rob Lister ought to be getting tired of karma fortunes by now.Rob Lister ought to be getting tired of karma fortunes by now.Rob Lister ought to be getting tired of karma fortunes by now.Rob Lister ought to be getting tired of karma fortunes by now.Rob Lister ought to be getting tired of karma fortunes by now.Rob Lister ought to be getting tired of karma fortunes by now.Rob Lister ought to be getting tired of karma fortunes by now.Rob Lister ought to be getting tired of karma fortunes by now.Rob Lister ought to be getting tired of karma fortunes by now.Rob Lister ought to be getting tired of karma fortunes by now.
 
Posts: 532
Karma: 3293888
Join Date: Oct 2011
Location: Virginia
Device: Nook Simple Touch
Quote:
Originally Posted by LMF View Post
...My (limited) understanding is that not all programs can utilise multiple cores and I don't know if calibre can or not. ...
Running Calibre 0.8.41 on a quad-core desktop; roughly 5000 books.

I open task manager and note each processor usage; near zero as I have few background apps running.

I open Calibre and note only one processor responds. No threading on startup, at least on my system.

I run a bulk heuristic conversion on several books and all four processors kick in.

So, there ya go.

ETA: I got curious at threading level and picked one book and ran the conversion again. Again, all four kicked in. There ya go some more.

Last edited by Rob Lister; 03-06-2012 at 08:20 AM.
Rob Lister is offline   Reply With Quote