Re: 8192 BLCKSZ ?
Bruce Momjian <pgman@candle.pha.pa.us>
From: Bruce Momjian <pgman@candle.pha.pa.us>
To: Don Baccus <dhogaza@pacifier.com>
Cc: Mitch Vincent <mitch@venux.net>, Christopher Kings-Lynne <chriskl@familyhealth.com.au>, pgsql-hackers@postgresql.org
Date: 2000-11-28T06:53:47Z
Lists: 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, Pennsylvania 19026