Re: PostgreSQL pre-fork speedup

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От Rod Taylor
Тема Re: PostgreSQL pre-fork speedup
Дата
Msg-id 1083795123.60668.49.camel@jester
обсуждение исходный текст
Ответ на Re: PostgreSQL pre-fork speedup  (Steve Atkins <steve@blighty.com>)
Ответы Re: PostgreSQL pre-fork speedup
Список pgsql-hackers
> And, of course, most development environments (perl, php, java etc)
> have their own language specific connection pooling solutions.

Yes, the one for php is what I was thinking of when I made my statement.
They work on a per backend basis as Apache does not allow for the type
of communication between processes that would otherwise be required. A
connection created by Apache backend A cannot be used by Apache backend
B.

Java is an example where it is done well, but the language decision was
made long before I joined the firm.

I cannot tell if mod_pg_pool works across Apache forked backends or is
still bound to a single process. They state it is intended for sharing
connections across modules, so it is probably still backend specific.



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