help me test how many requests can be available for one server in Ruby On Rails?

I am try test how many requests can be available for one server in Ruby
On Rails but i don't know how to do?
I read some Page but i want ask some one can explaint more clearly this
problem.
If someone had done this problem can give me some advice?Thanks

haxuan lac wrote in post #1103604:

I am try test how many requests can be available for one server in Ruby
On Rails but i don't know how to do?
I read some Page but i want ask some one can explaint more clearly this
problem.
If someone had done this problem can give me some advice?Thanks

http://guides.rubyonrails.org/performance_testing.html

At the bottom of that page there are links to other resources. Using JMeter to load-test your
application while using an application monitoring program like New Relic to see how your
app responds is a good idea.