Re: [HACKERS] qsort again (was Re: Strange Create Index behaviour)

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: [HACKERS] qsort again (was Re: Strange Create Index behaviour)
Дата
Msg-id 27898.1140100960@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: [HACKERS] qsort again (was Re: Strange Create Index  ("Gary Doades" <gpd@gpdnet.co.uk>)
Ответы Re: [HACKERS] qsort again (was Re: Strange Create Index  ("Gary Doades" <gpd@gpdnet.co.uk>)
Список pgsql-performance
"Gary Doades" <gpd@gpdnet.co.uk> writes:
> I think the reason I wasn't seeing performance issues with normal sort
> operations is because they use work_mem not maintenance_work_mem which was
> only set to 2048 anyway. Does that sound right?

Very probable.  Do you want to test the theory by jacking that up?  ;-)

            regards, tom lane

В списке pgsql-performance по дате отправления:

Предыдущее
От: Markus Schaber
Дата:
Сообщение: Re: qsort again (was Re: Strange Create Index
Следующее
От: Martijn van Oosterhout
Дата:
Сообщение: Re: [HACKERS] qsort again (was Re: Strange Create Index