Re: LWLock contention: I think I understand the problem

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: LWLock contention: I think I understand the problem
Дата
Msg-id 4665.1011813321@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: LWLock contention: I think I understand the problem  (Bruce Momjian <pgman@candle.pha.pa.us>)
Список pgsql-hackers
Bruce Momjian <pgman@candle.pha.pa.us> writes:
> If we have one page with data, and 100 empty pages, and another page
> with data on the end, will VACUUM shrink that to two pages if no one is
> accessing the table, or does it do _only_ intra-page moves.

The only way to shrink that is VACUUM FULL.
        regards, tom lane


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: Schemas vs. PostQUEL: resolving qualified identifiers
Следующее
От: Vsevolod Lobko
Дата:
Сообщение: Re: pltcl build problem on FreeBSD (was: Re: pltlc and pltlcu problems)