Why Wal_buffer is 64KB

From: Tadipathri Raghu <traghu(dot)dba(at)gmail(dot)com>
To: pgsql-performance(at)postgresql(dot)org
Subject: Why Wal_buffer is 64KB
Date: 2010-03-25 15:01:18
Message-ID: 645d9d71003250801o246439a0j93c7b568786e98de@mail.gmail.com
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Hi All,

Can anybody clarify on this, why wal_buffer is 64kb and what is advantages
and disadvantages in increasing or decreasing the wal_buffer.

Regards
Raghav

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