On Mon, Oct 8, 2012 at 7:06 PM, Craig James <cjames@xxxxxxxxxxxxxx> wrote: >> Sequential Input on the new one is 279MB/s, on the old 400MB/s. >> > > But why? What have I overlooked? Do you have readahead properly set up on the new one? -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance