PierreW wrote:
> Hi guys,
>
> I must be missing something obvious...
>
> array_of_stuff = [ contains a lot of fairly small AR objects ]
>
> # RAM at 30MB
>
> array_of_stuff.each do |foo|
> foo.save
> end
> array_of_stuff = nil
This is terrible! You should never have a DB query inside a loop.
Instead, generate one query to insert all the records. The
ar-extensions plugin can help with that.
>
> # RAM at 60+MB
>
> The iteration itself takes 30+MB of RAM (I measure with "memory_usage
> from #{pcaller} at l.#{pline}: "+`ps -o rss= -p #{$$}`.to_i.to_s).
>
> I don't get it. Why is this using so much memory?
>
> Thanks a lot,
> Pierre
Best,
--
Marnen Laibow-Koser
http://www.marnen.org
[email protected]
--
Posted via http://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 [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/rubyonrails-talk?hl=en.
