Re: [GENERAL] what change in postgres 9.5 improvements for multi-CPU machines

2016-08-16 Thread Andres Freund
On 2016-03-25 18:11:21 +0800, 657985...@qq.com 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 spin

Re: [GENERAL] what change in postgres 9.5 improvements for multi-CPU machines

2016-03-25 Thread Merlin Moncure
On Fri, Mar 25, 2016 at 5:11 AM, 657985...@qq.com <657985...@qq.com> 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

[GENERAL] what change in postgres 9.5 improvements for multi-CPU machines

2016-03-25 Thread 657985...@qq.com
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 ?