Re: 7.4b1 vs 7.3.4 performance - Mailing list pgsql-general

From Bruce Momjian
Subject Re: 7.4b1 vs 7.3.4 performance
Date
Msg-id 200308261517.h7QFHKC18892@candle.pha.pa.us
Whole thread Raw
In response to Re: 7.4b1 vs 7.3.4 performance  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: 7.4b1 vs 7.3.4 performance  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-general
Tom Lane wrote:
> "P.J. \"Josh\" Rovero" <rovero@sonalysts.com> writes:
> > 7.4b1 is significantly faster (i.e., the higher curve)
> > over this range of clients and transactions.
>
> Cool.  I wonder though why the 7.4 curve is so much noisier.

I wonder why pgbench is _so_ much faster on 7.4.  I can't think of
anything that would make that large an improvement.

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073

pgsql-general by date:

Previous
From: Dennis Björklund
Date:
Subject: Re: Index usage
Next
From: Ron Johnson
Date:
Subject: Re: Linux ready for high-volume databases?