On Mon, Oct 24, 2011 at 6:31 PM, Merlin Moncure <mmonc...@gmail.com> wrote: >> 2. Multiple RAID'ed SSDs sounds like (vast) overkill for your workload. A >> single SSD should be sufficient (will get you several thousand TPS on >> pgbench for your DB size). > > Also, raid controllers interfere with TRIM.
What about redundancy? How do you swap an about-to-die SSD? Software RAID-1? -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
