On Fri, Mar 25, 2016 at 5:11 AM, 657985552@xxxxxx <657985552@xxxxxx> wrote: > hello everyone: > I was bothered by the postgres spinlock for a long time . How to > understand this sentence "postgres 9.5 performance improvements for > multi-CPU machines" > at present my database is 9.3.5 。 Can it solve the spinlock problem, if > upgrade it to 9.5 ? What problem? Spinlock contention is a symptom, not a problem in and of itself. Spinlocks are good target for micro-optimization though, and we're always looking for strategies to make things work better if/when we get into high contention scenarios. merlin -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
