On Mon, Jan 23, 2012 at 9:37 PM, Simon Riggs <si...@2ndquadrant.com> wrote: > On Mon, Jan 23, 2012 at 2:30 PM, Stuart Bishop <stu...@stuartbishop.net> > wrote: >> On Sat, Jan 21, 2012 at 3:31 AM, Jerry Richards >> <jerry.richa...@teotech.com> wrote: >>> 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. >> >> You might want to investigate pgpool-ii. It sits as a proxy between >> the client and the databases, and as queries are executed >> simultaneously, a synchronous replication setup should be just as fast >> as an unreplicated setup. > > Can you share your actual results on that?
No. This is based on my assumptions from the design, not from actual tests. I'm currently asynchronously replicated with Slony-I and looking at PG 9.1 builtin replication for our simpler clusters. -- Stuart Bishop <stu...@stuartbishop.net> http://www.stuartbishop.net/ -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
