From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | "Jim C(dot) Nasby" <jnasby(at)pervasive(dot)com> |
Cc: | "Tomeh, Husam" <htomeh(at)firstam(dot)com>, pgsql-admin(at)postgresql(dot)org |
Subject: | Re: Pre-allocate space in advance |
Date: | 2005-11-01 01:37:22 |
Message-ID: | 200511010137.jA11bMT10616@candle.pha.pa.us |
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Lists: | pgsql-admin |
Jim C. Nasby wrote:
> There was recently discussion about changing how allocation happens in
> the future. I'm pretty sure it was started by Bruce Momjian on -hackers,
> but I can't find it in the archives now...
I don't think is was me. If it was, it would be on the TODO list.
---------------------------------------------------------------------------
>
> On Mon, Oct 31, 2005 at 03:14:13PM -0800, Tomeh, Husam wrote:
> > I apologize for the wrong subject in a previous post. Here it is again:
> >
> >
> > My understanding that the current release of Postgres does not allow
> > the DBA to pre-allocated space for the data files or tablespace in
> > advance (as Oracle or SQL Server does). Am I correct on that ? If that's
> > still the case, is this item on the TODO list or the white board?
> > Pre-allocating space will prevent extending the datafile during loading
> > massive data (batch processing) and would improve the overall batch
> > write performance.
> >
> > Thanks in advance.
> >
> > --
> > Husam
> >
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> --
> Jim C. Nasby, Sr. Engineering Consultant jnasby(at)pervasive(dot)com
> Pervasive Software http://pervasive.com work: 512-231-6117
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--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
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