On 11/9/2010 5:05 PM, Scott Marlowe wrote:
Note that you're likely to get FAR more out of processor affinity with multiple NICs assigned each to its own core / set of cores that share L3 cache and such. Having the nics and maybe RAID controllers and / or fibre channel cards etc on their own set of cores in one group can make a big difference.
Be careful though: this phenomenon typically only comes into play at very high I/O rates. I wouldn't want to send the OP down this path without first verifying that he has a problem.
Most folks are not trying to push 100k requests/s out their web servers.. -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
