> -----Original Message----- > From: pgsql-performance-owner@xxxxxxxxxxxxxx [mailto:pgsql-performance- > owner@xxxxxxxxxxxxxx] On Behalf Of Laurent Laborde > Sent: Tuesday, April 19, 2011 8:37 AM > To: pgsql-performance@xxxxxxxxxxxxxx > Subject: Re: postgresql random io test with 2 SSD Kingston > V+100 500GB in (software) Raid1 > > If we use them (unlikely), recovery in case of power outage isn't a > problem, as we will use it on slave database (using Slony-I) that can > be created/destroyed at will. > And, anyway, our slave have fsync=off so the battery won't change > anything in case of power outage :) Are these on the same UPS? If so, you have a failure case that could cause you to lose everything. Brad. -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance