Dear All,

I think Ruby and JRuby both have their advantages.  It depends on the 
environment which one is easier to integrate and maintain.
In a typical Linux-Apache-(Postgres|MySQL)-Ruby environment JRuby with 
its additional requirement of Java comes with some
painful extra cost, which can otherwise be avoided.  In an 
java-enviroment, where part of the stuff should be done with Ruby+Rails
it might be the other way round.

My own observation is that JRuby is slightly faster than Ruby 1.8.7, but 
Ruby 1.9 is way faster than that.  But it depends on what Java
you use, what you do etc..

I would like to point out that the set of libraries available may be 
quite different.  Many Ruby-libraries use native c-code and are
unavailable in JRuby.

Another point is that operating-system-functionality is not really 
available in Java beyond what can be commonly implemented on
different platforms supported by Java.  So they are not easily accessed 
in JRuby either.  If such stuff is needed, native Ruby is better.
I have even used native Ruby to add Windows- and Linux-specific 
functionalities for accessing OS-features needed and hidden in Java
from a Java software.

So I would really recommend to carefully consider which one is better.

Best regards,

Karl




--~--~---------~--~----~------------~-------~--~----~
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
-~----------~----~----~----~------~----~------~--~---

Reply via email to