Clarification on two bits on VACUUM FULL VERBOSE output

Поиск
Список
Период
Сортировка
От Josh Berkus
Тема Clarification on two bits on VACUUM FULL VERBOSE output
Дата
Msg-id 200411121042.02759.josh@agliodbs.com
обсуждение исходный текст
Ответы Re: Clarification on two bits on VACUUM FULL VERBOSE output
Список pgsql-performance
Folks,

Wanted to get clarification on two bits of output from 7.4's VACUUM FULL
VERBOSE:

"Total free space (including removable row versions) is 2932036 bytes."
If the table referenced has no dead row versions, does this indicate open
space on partially full pages?

"There were 33076 unused item pointers."
Is this a count of dead index pointers, or something else?

--
--Josh

Josh Berkus
Aglio Database Solutions
San Francisco

В списке pgsql-performance по дате отправления:

Предыдущее
От: "Joshua D. Drake"
Дата:
Сообщение: Re: Strange (?) Index behavior?
Следующее
От: Tom Lane
Дата:
Сообщение: Re: Clarification on two bits on VACUUM FULL VERBOSE output