Is Synchronous Postgresql Replication Slower Than Asynchronous?

From: Jerry Richards <jerry(dot)richards(at)teotech(dot)com>
To: "'pgsql-general(at)postgresql(dot)org'" <pgsql-general(at)postgresql(dot)org>
Subject: Is Synchronous Postgresql Replication Slower Than Asynchronous?
Date: 2012-01-20 20:31:01
Message-ID: 2BF7FB90DF25EA4485949F3AF2B9D69634900928B3@VA3DIAXVS351.RED001.local
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Is synchronous postgresql replication slower than asynchronous? If so, how much? I am looking into database replication for a phone system, so the response time is of concern.
Thanks,
Jerry

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