Quote:
Originally Posted by LMF
...My (limited) understanding is that not all programs can utilise multiple cores and I don't know if calibre can or not. ...
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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.