Re: Pre-allocate space in advance - Mailing list pgsql-admin

From Scott Marlowe
Subject Re: Pre-allocate space in advance
Date
Msg-id 1130865905.15018.49.camel@state.g2switchworks.com
Whole thread Raw
In response to Re: Pre-allocate space in advance  ("Tomeh, Husam" <htomeh@firstam.com>)
List pgsql-admin
On Tue, 2005-11-01 at 11:17, Tomeh, Husam wrote:
>  I don't have any numbers; and it may be an misconception as you pointed
> out that's out there among Oracle DBAs that need to be re-visited again.
>
> Tom, could you also explain what you meant in a previous post I found
> during my research on this issue, which I may have misunderstood it: "I
> actually wish that Postgres would preallocate a lot of blocks in advance
> (ie. 100 x 8KB). That would probably improve performance, as it would
> not have to keep re-extending the file."
>
> http://archives.postgresql.org/pgsql-interfaces/2001-01/msg00153.php
>
> Thanks,

Ummm, that was a different Tom, wasn't it?

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