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Old 06-18-2013, 05:03 AM   #727
davidfor
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Posts: 24,905
Karma: 47303824
Join Date: Jul 2011
Location: Sydney, Australia
Device: Kobo:Touch,Glo, AuraH2O, GloHD,AuraONE, ClaraHD, Libra H2O; tolinoepos
Quote:
Originally Posted by speakingtohe View Post
I removed some books and timed shelf opening


This was on the Aura all books on SD card, no books on device, all epub.

I timed some twice once with counting and once with system clock and as you said the time was the same or close.

I am a bit baffled.
That makes two of us. The Aura is supposed to be faster than the Glo and definitely faster than the Touch. I do have less books, but I that shouldn't affect the shelf list performance. Number of shelves should have an affect and the number of books on them should as well.
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Reducing the number of collections seemed to make a reasonably consistent difference, but creating a collection of 231 books already on the device made it take almost 3 times longer. Then changing the shelf configuration to series from authors but still having the 231 book collection was fastest yet. I know that I have less shelves but if the 231 book collection added around 90 seconds why would it take much less time. Probably a logical reason but it eludes me.
The only thing I can think is that when you removed your old shelves and replaced them with the author shelves, the database was cleaned up. Maybe the mass insertions needed for this caused a rebuild of the indexes.
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I also cannot understand why the library list is so much faster. I have read claims that the books and/or database and/or covers must be processed, but are the covers/database/books not the same for the library list? I think of the library list as a large shelf, and the shelves as subsets of the library list.
I agree with you there. Displaying a list of 1200 books with covers sounds harder then counting the books for the shelves. But, it is faster. I suppose they have had more time to work on it and see it more often.
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Any light you can shed on this would ease my poor broken brain
Nothing I can think of. But, my brain is broken from spending the day trying to work out why the comms at one of a customers sites is so much slower than all of their other sites.
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Helen.

PS still love your plugins.

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Accidentally deleted reading and finished shelves. AGGGHHHH, must put on again
Have you tried PeterT's recipe for a Finished shelf?
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