Re: [PERFORM] Postgres performance issue

Поиск
Список
Период
Сортировка
От Scott Marlowe
Тема Re: [PERFORM] Postgres performance issue
Дата
Msg-id CAOR=d=08+WL-kkXv1MdBq7m9pPMSzBWfEJ0tAY8gwMFydD7PAA@mail.gmail.com
обсуждение исходный текст
Ответ на [PERFORM] Postgres performance issue  (Junaid Malik <junaid.malik@confiz.com>)
Ответы Re: [PERFORM] Postgres performance issue  (Scott Marlowe <scott.marlowe@gmail.com>)
Список pgsql-performance
On Thu, May 4, 2017 at 8:10 AM, Junaid Malik <junaid.malik@confiz.com> wrote:
> Hello Guys,
>
> We are facing problem related to performance of Postgres. Indexes are not
> being utilized and Postgres is giving priority to seq scan. I read many
> articles of Postgres performance and found that we need to set the
> randome_page_cost value same as seq_page_cost because we are using SSD
> drives. We are running copy of Discourse forum, you can read more about
> Discourse here meta.discourse.org. Details of all Server hardware and
> Postgres version are given below.
>
> I am adding my Postgres configuration file in attachment, kindly review it
> and suggest the changes so that i can improve the performance of whole
> system. Currently queries are taking lot of time. I can also share the
> schema with you and queries in detail too.
>
> Thanks
>
>
>
>  Postgres Version : 9.5.4
>
>  Server Hardware details :
>    Dedicate machine
>    16 Physical cores  32 Logical cores
>    RAM : 64 GB
>    RAM Type : DDR3
>    Drive Type : SSD
>    Raid Controller : MegaRAID SAS 2108 Raid Card
>    Configured Raids : 10
>    No of Drives : 4
>    File System : XFS

Please read this page
https://wiki.postgresql.org/wiki/Guide_to_reporting_problems


--
To understand recursion, one must first understand recursion.


В списке pgsql-performance по дате отправления:

Предыдущее
От: Junaid Malik
Дата:
Сообщение: [PERFORM] Postgres performance issue
Следующее
От: Scott Marlowe
Дата:
Сообщение: Re: [PERFORM] Postgres performance issue