query to find out # of buffer hits vs. # of disk reads ? - Mailing list pgsql-admin

From Kevin Kempter
Subject query to find out # of buffer hits vs. # of disk reads ?
Date
Msg-id 200901140947.36863.kevink@consistentstate.com
Whole thread Raw
Responses Re: query to find out # of buffer hits vs. # of disk reads ?  (Erik Jones <ejones@engineyard.com>)
List pgsql-admin
Hi all;

Anyone know what system catalogs I need to query to find out # of disk reads
and # of memory / buffercache reads ?

Thanks in advance

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