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Old 12-21-2022, 07:48 AM   #16
fengli
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Quote:
Originally Posted by Comfy.n View Post
seems unusual, indeed. see edit

I just did a couple of epub to pdf conversions, while monitoring the main calibre program CPU usage, and the highest it went up to was 13%.

(whereas Qt Web Engine processes combined will go up to more than 50%, as usual since the PDF rendering engine changed... Sometimes I prefer Calibre Portable 3.48, for converting to PDF, for other reasons)

edit: I wasn't using Windows built-in Task Manager to measure Calibre CPU usage. Just now I tried it, and it went up to 60% for a while, during converting, so I guess what you see isn't unusual
It seems that the blue screen analysis (debug) often shows the impact caused by Qt Web, you are too good
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