Needs Suggestion

From: SUBHAM ROY <subham(dot)iem(at)gmail(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Needs Suggestion
Date: 2011-04-27 14:35:12
Message-ID: BANLkTikKhYCuRo83QF3pmWtSFv31Y73iyg@mail.gmail.com
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Can I calculate the *Buffer Hit ratio* *of a particular query* in postgres?
That is *how many times it finds the required page* in its buffer cache,
pg_buffercache or the
linux buffer cache.

--
Thank You,
Subham Roy,
CSE IIT Bombay.

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