Re: full-text indexing
От | Brett W. McCoy |
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Тема | Re: full-text indexing |
Дата | |
Msg-id | Pine.LNX.4.10.10004182320520.8997-100000@chapelperilous.net обсуждение исходный текст |
Ответ на | Re: full-text indexing (Bruce Momjian <pgman@candle.pha.pa.us>) |
Ответы |
Re: full-text indexing
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Список | pgsql-general |
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 --------------------------------------------------------------------------- Twenty two thousand days. Twenty two thousand days. It's not a lot. It's all you've got. Twenty two thousand days. -- Moody Blues, "Twenty Two Thousand Days"
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