Shared Buffers

From: Siddharth Shah <siddharth(dot)shah(at)elitecore(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Shared Buffers
Date: 2009-03-02 13:11:59
Message-ID: 49ABDB1F.2020208@elitecore.com
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Hello All,
How Postgres Maintains data in Shared Buffer

Does It maintains queried data in memory or table data and Next time how
postgres fetch data from memory
rather than disk
Which algorithm is used for storing data how data is indexed in shared
buffers

Thanks
Siddharth

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