Re: Anyone know whats going on with PostgreSQL async_exec errors?

Jeremy Kemper
2006-11-26T20:18:26Z

On 11/26/06, Hunter Hillegas <lists@lastonepicked.com>
wrote:
>
> So, I''m not entirely clear on this... From what you''ve
written and
> the source code, it sounds like in a production app (Mongrel), we
> would be crazy to have allow_concurrency on false. Does turning it
> off kill performance entirely, assuming we are using the C process
> bindings?


Mongrel serializes Rails requests because Action Pack isn''t
thread-safe.

You''d turn on allow_concurrency in a multithreaded app using Active
Record
only.

jeremy