Re: Why could different data in a table be processed with differentperformance?

Поиск
Список
Период
Сортировка
От Fabio Pardi
Тема Re: Why could different data in a table be processed with differentperformance?
Дата
Msg-id 4d244236-81ac-147e-67c6-42c6191d176b@portavita.eu
обсуждение исходный текст
Ответ на Re: Why could different data in a table be processed with different performance?  (Vladimir Ryabtsev <greatvovan@gmail.com>)
Ответы Re: Why could different data in a table be processed with different performance?  (Vladimir Ryabtsev <greatvovan@gmail.com>)
Список pgsql-performance

On 28/09/18 21:51, Vladimir Ryabtsev wrote:
> > That means, if your block size was bigger, then you would have bigger space allocated for one single record.
> But if I INSERT second, third ... hundredth record in the table, the size remains 8K.


> So my point is that if one decides to increase block size, increasing storage space is not so significant, because it
doesnot set minimum storage unit for a row.
 
>
ah, yes, correct. Now we are on the same page.

Good luck with the rest of things you are going to try out, and let us know your findings.

regards,

fabio pardi

> vlad



В списке pgsql-performance по дате отправления:

Предыдущее
От: Justin Pryzby
Дата:
Сообщение: Re: psql: fe_sendauth: no password supplied
Следующее
От: Thomas Munro
Дата:
Сообщение: Re: dsa_allocate() faliure