[Rails] Re: Speeding up ActiveRecord Querying on very large joins?

[Frederick Cheung]

On Aug 6, 9:36 pm, Alpha Blue <rails-mailing-l...@andreas-s.net>
wrote:
>
> The bottleneck begins to occur on offense = ... (around 30 ms) and then
> deepens on defense = ... (around 460 ms).
>
> These are indeed large but everything listed here is absolutely required
> for my app to work.  What can I do to optimize this?
>

First off use EXPLAIN ... in your database's the query browser/console
to find out how database is executing your query. You may find that
it's doing something really stupid or that there are indices missing.

Fred
> thanks.
> --
> Posted viahttp://www.ruby-forum.com/.
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Talk" group.
To post to this group, send email to rubyonrails-talk@googlegroups.com
To unsubscribe from this group, send email to 
rubyonrails-talk+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-talk?hl=en
-~----------~----~----~----~------~----~------~--~---