Re: Concurrent free-lock

Поиск
Список
Период
Сортировка
От Neil Conway
Тема Re: Concurrent free-lock
Дата
Msg-id 1106609037.1780.18.camel@localhost.localdomain
обсуждение исходный текст
Ответ на Re: Concurrent free-lock  ("Jonah H. Harris" <jharris@tvi.edu>)
Список pgsql-hackers
On Mon, 2005-01-24 at 08:35 -0700, Jonah H. Harris wrote:
> Lock free data structures are cool... but not really applicable to 
> databases.  They have a high maintenance overhead, severe complexity, 
> and will fail when there are many concurrent inserts/deletes to the 
> structure.

Can you elaborate on when they would fail, and why?

It might be worth considering lock-free data structures for certain
parts of the backend, but I'm skeptical they would be much of a win over
locking most of the time.

-Neil




В списке pgsql-hackers по дате отправления:

Предыдущее
От: "Jonah H. Harris"
Дата:
Сообщение: Re: Concurrent free-lock
Следующее
От: Tom Lane
Дата:
Сообщение: Re: [COMMITTERS] pgsql: Disallow LOAD to non-superusers.