On Mon, Apr 16, 2012 at 8:13 AM, Cesar Martin <cmartinp@xxxxxxxxx> wrote: > Hi, > > Finally the problem was BIOS configuration. DBPM had was set to "Active > Power Controller" I changed this to "Max > Performance". http://en.community.dell.com/techcenter/power-cooling/w/wiki/best-practices-in-power-management.aspx > Now wirite speed are 550MB/s and read 1,1GB/s. Why in the world would a server be delivered to a customer with such a setting turned on? ugh. -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance