[poppler] [patch] improving poppler performance

Albert Astals Cid aacid at kde.org
Thu Aug 26 14:36:53 PDT 2010


A Dilluns, 23 d'agost de 2010, Paweł Wiejacha va escriure:
> 04_fast_indexed_dict_lookup.patch
> Some PDFs contain large amounts (2000+) of Objects, e.g. publications
> with plots (grid, samples, lines, bands, axes, legend, scales). This
> results in 2000^2 strcmp() calls.
> Now if Dict contains > 10 objects, object-key index is built to reduce
> lookup time.

Do you really have a PDF with a Dictionary of 2000 entries? Can you share it? 
Here 99% of the files have dictionaries of less than 16 entries and none 
bigger than 100.

Albert
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