Re: Join slow on "large" tables

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: Join slow on "large" tables
Дата
Msg-id 26335.1086671902@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: Join slow on "large" tables  (Josué Maldonado <josue@lamundial.hn>)
Список pgsql-performance
=?ISO-8859-1?Q?Josu=E9_Maldonado?= <josue@lamundial.hn> writes:
> Recreated the index (drop then create) and did the vacuum full pkardex
> and the behavior seems to be the same:

Well, there was a pretty huge improvement in the pkardex scan time,
whether you noticed it or not: 39520.406 to 87.393 msec.  This
definitely suggests that you've been lax about vacuuming this table.

I'm wondering whether pmdoc might not be overdue for vacuuming as
well.

            regards, tom lane

В списке pgsql-performance по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: pl/pgsql and Transaction Isolation
Следующее
От: Russell Smith
Дата:
Сообщение: Use of Functional Indexs and Planner estimates