Estimating WAL usage during pg_basebackup

From: Mike Blackwell <mike(dot)blackwell(at)rrd(dot)com>
To: pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Estimating WAL usage during pg_basebackup
Date: 2014-10-30 18:52:42
Message-ID: CANPAkgvy_C6YJHH-=chiS1eOTvEVqLtb1VdJv_Hrc2i18XQLLA@mail.gmail.com
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I need to get an idea of how much WAL space will be required during a long
(many hours) pg_basebackup over a relatively slow network connection. This
is for a server that's not yet running PITR / streaming.

Any thoughts?
* <Mike(dot)Blackwell(at)rrd(dot)com>*

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