From: Erik Jones <ejones@engineyard.com>
To: Kevin Kempter <kevink@consistentstate.com>
Cc: pgsql-admin@postgresql.org
Subject: Re: query to find out # of buffer hits vs. # of disk reads ?
Date: Fri, 16 Jan 2009 15:45:31 -0800
Message-ID: <749A76C4-D425-4B55-9337-AD1D02E9DF01@engineyard.com> (raw)
In-Reply-To: <200901140947.36863.kevink@consistentstate.com>
References: <200901140947.36863.kevink@consistentstate.com>
On Jan 14, 2009, at 8:47 AM, Kevin Kempter wrote:
> Hi all;
>
> Anyone know what system catalogs I need to query to find out # of
> disk reads
> and # of memory / buffercache reads ?
See blks_hit and blks_read on the pg_stat_database view.
Erik Jones, Database Administrator
Engine Yard
Support, Scalability, Reliability
866.518.9273 x 260
Location: US/Pacific
IRC: mage2k
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To: pgsql-admin@postgresql.org
Cc: ejones@engineyard.com, kevink@consistentstate.com
Subject: Re: query to find out # of buffer hits vs. # of disk reads ?
In-Reply-To: <749A76C4-D425-4B55-9337-AD1D02E9DF01@engineyard.com>
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