Here have some tips, it''s in portuguese but is understandable;
http://www.slideshare.net/akitaonrails/caelum-dicas-web-2010
2012/5/3 Jeff Pritchard <lists-fsXkhYbjdPsEEoCn2XhGlw@public.gmane.org>
> I have a complicated rails screen with terrible performance.
>
> I''ve been trying to narrow it down and figure out what is soaking
up all
> the time, but there doesn''t seem to be any one major
suspect...lots of
> important stuff all taking up time.
>
> The standard Rails logging shows that most of it is rendering time
> rather than db time.
>
> I''ve already gone through and removed most of the logging for the
> production server, and it didn''t make any noticeable difference.
>
> Can anybody provide some suggestions for things they have changed that
> made a big difference?
>
> Also suggestions for good ways to chase this down? (so far I''ve
been
> just commenting out things one at a time trying to find "the
culprit",
> but as mentioned above, it seems like there are many rather than just
> one or two.
>
> Thanks!
>
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--
Atenciosamente,
Guilherme Pereira Dutra,
Fone: (34) 8407-0109
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