Re: Patch für MAP_HUGETLB for mmap() shared memory

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: Patch für MAP_HUGETLB for mmap() shared memory
Дата
Msg-id 23899.1351542805@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Patch für MAP_HUGETLB for mmap() shared memory  (Christian Kruse <cjk+postgres@defunct.ch>)
Ответы Re: Patch für MAP_HUGETLB for mmap() sharedmemory
Re: Patch fürMAP_HUGETLB for mmap() shared memory
Re: Patch für MAP_HUGETLB for mmap() shared memory
Список pgsql-hackers
Дерево обсуждения 
Christian Kruse <cjk+postgres@defunct.ch> writes:
> I created a patch which implements MAP_HUGETLB for sysv shared memory segments
> (PGSharedMemoryCreate). It is based on tests of Tom Lane and Andres Freund, I
> added error handling, huge page size detection and a GUC variable.

My recollection is we'd decided not to pursue that because of fears that
it could make performance horribly worse on some platforms.

            regards, tom lane

В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: Re: [PATCH 3/8] Add support for a generic wal reading facility dubbed XLogReader
Следующее
От: Jim Nasby
Дата:
Сообщение: Re: Creating indexes in the background