Re: 8192 BLCKSZ ? - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: 8192 BLCKSZ ?
Date
Msg-id 200011280653.BAA07833@candle.pha.pa.us
Whole thread Raw
In response to Re: 8192 BLCKSZ ?  (Don Baccus <dhogaza@pacifier.com>)
List pgsql-hackers
> At 09:30 PM 11/27/00 -0500, Bruce Momjian wrote:
> 
> >> Well, true, but when you have 256 MB or a half-gig or more to devote to
> >> the cache, you get plenty of blocks, and in pre-PG 7.1 the 8KB limit is a
> >> pain for a lot of folks.
> >
> >Agreed.  The other problem is that most people have 2-4MB of cache, so a
> >32k default would be too big for them.
> 
> I've always been fine with the default, and in fact agree with it.  The
> OpenACS project recommends a 16KB default for PG 7.0, but that's only so
> we can hold reasonable-sized lzText strings in forum tables, etc.
> 
> I was only lamenting the fact that the world seems to have the impression
> that it's not a default, but rather a hard-wired limit.

Agreed.

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
853-3000+  If your life is a hard drive,     |  830 Blythe Avenue +  Christ can be your backup.        |  Drexel Hill,
Pennsylvania19026
 


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