Re: concurrency performance degradation

Поиск
Список
Период
Сортировка
От Stephan Szabo
Тема Re: concurrency performance degradation
Дата
Msg-id Pine.BSF.4.21.0110262355130.68872-100000@megazone23.bigpanda.com
обсуждение исходный текст
Ответ на Re: concurrency performance degradation  (Sheer El-Showk <sheer@saraf.com>)
Список pgsql-general
On Sat, 27 Oct 2001, Sheer El-Showk wrote:

> I tried disabling foreign keys to test this and I didn't see a real
> performance increase.  Does setting pgenable in the pg_trigger table to
> false disable all the foreign keys?

I don't believe so.  I think the only real ways to do that are to delete
them or temporarily set reltriggers to 0 in the pg_class for those tables.

> Is there any way to get a good trace of the locks or lock contention?
There probably is, but I don't know of one.



В списке pgsql-general по дате отправления:

Предыдущее
От: Peter Pilsl
Дата:
Сообщение: function given current output-row
Следующее
От: Marc SCHAEFER
Дата:
Сообщение: Sequential sequence numbers