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From: Joshua D. Drake <[email protected]>
To: Greg Sabino Mullane <[email protected]>
Cc: [email protected]
Cc: [email protected]
Subject: Re: [DOCS] [ADMIN] shared_buffers and shmmax
Date: Thu, 24 Jul 2008 11:02:39 -0700
Message-ID: <1216922559.6858.56.camel@jd-laptop> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>

On Thu, 2008-07-24 at 17:54 +0000, Greg Sabino Mullane wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: RIPEMD160
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> 
> 
> >> shared_buffers is in disk block size, typically 8K
> 
> > The table the OP is looking at (table 17.2 in the 8.3 docs) predates
> > the ability to specify shared_buffers in KB or MB instead of
> > number-of-buffers.  I agree it's not entirely obvious that what it
> > means is "multiply your setting in KB/MB by 8400/8192".  Anybody have
> > an idea how to clarify things?
> 
> Bite the bullet and start showing the buffer settings as a pure number of bytes
> everywhere, and get rid of the confusing '8kB' unit in pg_settings? 

+1

We have helper functions like pg_size_pretty() to resolve the other
issues.

Joshua D. Drake

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