Re: full-text indexing

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От
Brett W. McCoy
Тема
Re: full-text indexing
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Msg-id
Pine.LNX.4.10.10004182320520.8997-100000@chapelperilous.net
Ответ на
Re: full-text indexing (Bruce Momjian)
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Re: full-text indexing Maarten Boekhold <maarten.boekhold@tibcofinance.com>
Re: full-text indexing Bruce Momjian <pgman@candle.pha.pa.us>
On Tue, 18 Apr 2000, Bruce Momjian wrote:

> > I agree!  The last bit of advice given in the full text README.  As I
> > said, I'd built full-text stuff for experimentation (I had maybe 30k of
> > raw text, which amounted to several 100,000 indexed entries), and I had
> > clustered it, and it was pretty darn fast, even on a Pentium 233 with only
> > 48 megs of RAM.  I have significantly better hardware to run it on now.
> > The original project called MySQL, but it just didn't have what we needed
> > to put something like this together.
> 
> With the original author, testing was fast, but when he loaded all the
> data, it got very slow.  The problem was that as soon as his data
> exceeded the buffer cache, performance became terrible.

How much data are we talking here?  How can one get around this buffer
cache problem?

Brett W. McCoy                        
                                              http://www.chapelperilous.net
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