Re: Runtime dependency from size of a bytea field

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Hi, 

I thougth I have disabled compressing by setting alter command? Or is
there another command?

BR
Ingo 

-----Original Message-----
From: ext Merlin Moncure [mailto:mmoncure@xxxxxxxxx] 
Sent: Wednesday, October 06, 2010 2:51 PM
To: Sander, Ingo (NSN - DE/Munich)
Cc: ext Craig Ringer; pgsql-performance@xxxxxxxxxxxxxx
Subject: Re:  Runtime dependency from size of a bytea field

On Wed, Oct 6, 2010 at 1:39 AM, Sander, Ingo (NSN - DE/Munich)
<ingo.sander@xxxxxxx> wrote:
> Changing of the storage method ( alter table bytea_demo Alter part1
Set
> storage EXTERNAL)
> or the increasing of the BLOCK_SIZE (new compilation of the code with
> --with-blocksize=32) change the behaviour.

yeah -- however changing block size is major surgery and is going to
have other effects (some of them negative) besides raising toast
threshold.  I would start with disabling compression and see where you
stood on performance terms.

merlin

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