Re: Performance bug in prepared statement binding in 9.2?

Поиск
Список
Период
Сортировка
От Andres Freund
Тема Re: Performance bug in prepared statement binding in 9.2?
Дата
Msg-id 20130910132317.GK1024477@alap2.anarazel.de
обсуждение исходный текст
Ответ на Re: Performance bug in prepared statement binding in 9.2?  (Andres Freund <andres@2ndquadrant.com>)
Ответы Re: Performance bug in prepared statement binding in 9.2?
Список pgsql-performance
On 2013-09-10 15:21:33 +0200, Andres Freund wrote:
> If I interpret things correctly you're using serializable? I guess there
> is no chance to use repeatable read instead?

Err, that wouldn't help much. Read committed. That lets PGXACT->xmin advance
these days and thus might help to reduce the impact of the longrunning
transactions.
Otherwise you will have to shorten those...

Greetings,

Andres Freund

--
 Andres Freund                       http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services


В списке pgsql-performance по дате отправления:

Предыдущее
От: Andres Freund
Дата:
Сообщение: Re: Performance bug in prepared statement binding in 9.2?
Следующее
От: Andrew Dunstan
Дата:
Сообщение: Re: Performance bug in prepared statement binding in 9.2?