Re: [HACKERS] Improve catcache/syscache performance.

Поиск
Список
Период
Сортировка
От Andres Freund
Тема Re: [HACKERS] Improve catcache/syscache performance.
Дата
Msg-id 20171013213645.fuolk62xaedj3og7@alap3.anarazel.de
обсуждение исходный текст
Ответ на Re: [HACKERS] Improve catcache/syscache performance.  (Andres Freund <andres@anarazel.de>)
Ответы Re: [HACKERS] Improve catcache/syscache performance.  (Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>)
Список pgsql-hackers
Hi,

On 2017-10-13 10:38:47 -0700, Andres Freund wrote:
> On 2017-10-13 13:06:41 -0400, Robert Haas wrote:
> > On Thu, Sep 14, 2017 at 2:12 AM, Andres Freund <andres@anarazel.de> wrote:
> > > This patch gives me roughly 8% speedup in a workload that consists out
> > > of a fast query that returns a lot of columns.  If I apply a few
> > > other performance patches, this patch itself starts to make a bigger
> > > difference, of around 11%.
> > 
> > I did a read-through of this patch today.
> 
> Thanks!

Pushed after making the adaptions you suggested, pgindenting, and fixing
one bug (cstring lookups + datumCopy() = not good).

Greetings,

Andres Freund


-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

В списке pgsql-hackers по дате отправления:

Предыдущее
От: Gourav Kumar
Дата:
Сообщение: Re: [HACKERS] Disable cross products in postgres
Следующее
От: David Rowley
Дата:
Сообщение: Re: [HACKERS] Discussion on missing optimizations