On 03/13/2013 11:45 AM, Vasilis Ventirozos wrote:
Its better to split WAL segments and data just because these two have different io requirements and because its easier to measure and tune things if you have them on different disks.
Generally speaking you are correct but we are talking about RAID 0 here. JD -- Command Prompt, Inc. - http://www.commandprompt.com/ PostgreSQL Support, Training, Professional Services and Development High Availability, Oracle Conversion, Postgres-XC @cmdpromptinc - 509-416-6579 -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance