Re: select operations that generate disk writes

Поиск
Список
Период
Сортировка
От Craig Ringer
Тема Re: select operations that generate disk writes
Дата
Msg-id 4FF68B2B.50505@ringerc.id.au
обсуждение исходный текст
Ответ на Re: select operations that generate disk writes  (Pavel Stehule <pavel.stehule@gmail.com>)
Список pgsql-performance
On 07/06/2012 02:20 PM, Pavel Stehule wrote:
Hello

2012/7/6 CSS <css@morefoo.com>:
So my question is, what else can generate writes when doing read-only operations?  I know it sounds like a simple question, but I'm just not finding a concise answer anywhere.
statistics http://www.postgresql.org/docs/9.1/interactive/runtime-config-statistics.html


 Hint bits, too:

http://wiki.postgresql.org/wiki/Hint_Bits

--
Craig Ringer

В списке pgsql-performance по дате отправления:

Предыдущее
От: Pavel Stehule
Дата:
Сообщение: Re: select operations that generate disk writes
Следующее
От: Stanislaw Pankevich
Дата:
Сообщение: PostgreSQL db, 30 tables with number of rows < 100 (not huge) - the fastest way to clean each non-empty table and reset unique identifier column of empty ones.