Insert speed

Поиск
Список
Период
Сортировка
От Terry Fielder
Тема Insert speed
Дата
Msg-id 4689538E.8060408@greatgulfhomes.com
обсуждение исходный текст
Список pgsql-general
I have a user application use log.

Under pg 7.x the system performed fine.

In 8.1, the insert statements seem to take a long time sometimes, upto
several seconds or more.

Here is the table:
CREATE TABLE user_app_use_log
(
  user_id int4 NOT NULL,
  access_stamp timestamptz NOT NULL DEFAULT now(),
  app_name char(50) NOT NULL,
  url char(150) NOT NULL,
  form_params text,
  division_id char(3),
  url_params text,
  ip_address varchar(31)
)
WITHOUT OIDS;

There is no primary key, but the table is never updated, only inserted.
I removed the only index, with no improvement in performance (in case
the 8.2 "resolves index locking issues" was the concern for an 8.1 install.

Should I add a primary key column of serial?  Will that help?

If anyone has any ideas it would be appreciated.

--
Terry Fielder
terry@greatgulfhomes.com
Associate Director Software Development and Deployment
Great Gulf Homes / Ashton Woods Homes
Fax: (416) 441-9085


В списке pgsql-general по дате отправления:

Предыдущее
От: ujkavlade@gmail.com
Дата:
Сообщение: HAVING clause working in postgres 8.0, but not in 8.2
Следующее
От: "Bauhaus"
Дата:
Сообщение: Re: SQL problem..