tunning strategy needed

Поиск
Список
Период
Сортировка
От hyelluas
Тема tunning strategy needed
Дата
Msg-id 1313620811606-4710245.post@n5.nabble.com
обсуждение исходный текст
Ответы Re: tunning strategy needed  (Craig Ringer <ringerc@ringerc.id.au>)
Re: tunning strategy needed  ("Tomas Vondra" <tv@fuzzy.cz>)
Список pgsql-performance
Hello,

I have an old application that was written on Postgres 8.1.
There are a few hundreds tables, 30-40 columns per table,  hundreds of
views,  and all the sql is inside java code.

We are moving it to 8.4, it seems to be VERY slow.
There are 20-30 tables transactions - the objects are spread acrross
multiple tables and some tables have data from different objects.

I need a short term tuning strategy minimizing rewrite  & redesign.

Should I start with replacing the sql with procedures?

Should I start with replacing the views with the procedures to save time on
recreating an execution plan and parsing?

Should I start with tuning server parameters ?

all your suggestions are greatly appreciated!

thank you.

Helen

--
View this message in context: http://postgresql.1045698.n5.nabble.com/tunning-strategy-needed-tp4710245p4710245.html
Sent from the PostgreSQL - performance mailing list archive at Nabble.com.

В списке pgsql-performance по дате отправления:

Предыдущее
От: hyelluas
Дата:
Сообщение: Re: How to see memory usage using explain analyze ?
Следующее
От: Craig Ringer
Дата:
Сообщение: Re: Calculating statistic via function rather than with query is slowing my query