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From: Jim C. Nasby <jim@nasby.net>
To: Brian Wipf <brian@clickspace.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Dave Cramer <pg@fastcrypt.com>
Cc: pgsql-performance@postgresql.org, Guido Neitzer <lists@event-s.net>
Subject: Re: shared_buffers > 284263 on OS X
Date: Sun, 26 Nov 2006 17:25:23 -0600
Message-ID: <20061126232523.GD39519@nasby.net> (raw)
In-Reply-To: <817D9C4C-05F0-45FB-9D63-B63CFE2C009E@clickspace.com>
References: <B242A585-E94C-4ECA-8FA9-DCE72E1D8838@shoptoit.ca>
	<82E59D2F-0946-4405-8F11-4CF5184A9399@fastcrypt.com>
	<412.1163874633@sss.pgh.pa.us>
	<817D9C4C-05F0-45FB-9D63-B63CFE2C009E@clickspace.com>

On Sat, Nov 18, 2006 at 08:13:26PM -0700, Brian Wipf wrote:
> It certainly is unfortunate if Guido's right and this is an upper  
> limit for OS X. The performance benefit of having high shared_buffers  
> on our mostly read database is remarkable.

Got any data about that you can share? People have been wondering about
cases where drastically increasing shared_buffers makes a difference.
-- 
Jim Nasby                                            jim@nasby.net
EnterpriseDB      http://enterprisedb.com      512.569.9461 (cell)



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