Re: Degrading performance

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: Degrading performance
Дата
Msg-id 9538.1054574722@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: Degrading performance  ("scott.marlowe" <scott.marlowe@ihs.com>)
Ответы Re: Degrading performance
Список pgsql-performance
"scott.marlowe" <scott.marlowe@ihs.com> writes:
> On Mon, 2 Jun 2003, Tom Lane wrote:
>>> INFO:  Rel ifdata: Pages: 4887 --> 17; Tuple(s) moved: 776.
>>> CPU 0.30s/0.35u sec elapsed 1.65 sec.
>>
>> That says you waited way too long to vacuum --- over two hundred update
>> cycles, evidently.

> Don't forget to crank up your fsm settings in $PGDATA/postgresql.conf as
> well.

The table's not very big though.  As long as he keeps after it with
sufficiently-frequent vacuuming, it won't need much FSM space.

            regards, tom lane

В списке pgsql-performance по дате отправления:

Предыдущее
От: "scott.marlowe"
Дата:
Сообщение: Re: Degrading performance
Следующее
От: "scott.marlowe"
Дата:
Сообщение: Re: Degrading performance