Re: Very bad FTS performance with the Polish config

From: Wojciech Knapik <webmaster(at)wolniartysci(dot)pl>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Very bad FTS performance with the Polish config
Date: 2009-11-19 21:32:24
Message-ID: 4B05B968.7030205@wolniartysci.pl
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Tom Lane wrote:

*SNIP*
> So about 55% of the time is going into affix pattern matching.
> I wonder whether that couldn't be made faster. A lot of the cycles
> are spent on coping with variable-length characters --- perhaps the
> ispell code should convert to wchar representation before doing this?

Thanks a lot for looking into this. I hope this will lead to some
improvements one day.

Unfortunately my C skills were pretty basic years ago and I haven't used
the language since, so I can't be of much help..

cheers,
Wojciech Knapik

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