WIP: preloading of ispell dictionary

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От Pavel Stehule
Тема WIP: preloading of ispell dictionary
Дата
Msg-id 162867791003190338r1c1efa1doea253d4f3c0d4582@mail.gmail.com
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Ответы Re: WIP: preloading of ispell dictionary  (Takahiro Itagaki <itagaki.takahiro@oss.ntt.co.jp>)
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Hello

I wrote some small patch, that allow preloading of  selected ispell
dictionary. It solve the problem with slow tsearch initialisation with
some language configuration.

This patch is most simple - simpler than variant with shared memory
and it is usable on Linux platform.

I registered some issues about access to different king of memory :(.
The local memory is the best, than shared_memory and then virtual
memory. Queries with preloaded dictionary are about 20% slower (but
still good enough). It depend on platform (and language sure) - I
afraid so this module doesn't help on MS Windows.

Tested on 64bit Fedora Linux - probably on 32bit these issues will be smaller.

I would to add this patch to next commitfest.

can somebody test it for different platforms and different languages than Czech?

Regards
Pavel Stehule

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