On Sat, Sep 13, 2014 at 07:44:44PM -0300, Edson Carlos Ericksson Richter wrote: > After a week or so since upgrade from 9.2.9 to 9.3.5 I'm very > surprised (in a good way) by the gain of performance. > > Most noticeable change is the reduced contention for records by > exclusive/shared locks. > > I can see increased numbers of requests fulfilled per minute (but I > can't be exact on those numbers, just I can see graph going high - > which is good). That is very good. The new key-value locking must have helped here. It was very hard to implement, but I am glad it is showing a benefit. -- Bruce Momjian <bruce@xxxxxxxxxx> http://momjian.us EnterpriseDB http://enterprisedb.com + Everyone has their own god. + -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
