How about the performance of lambda for more cores
    Paul Sandoz 
    paul.sandoz at oracle.com
       
    Fri Mar 28 08:20:57 UTC 2014
    
    
  
On Mar 28, 2014, at 4:14 AM, Sam Pullara <spullara at gmail.com> wrote:
> It would be great if your benchmark was on github (or somewhere else
> public) so that we could see the particular case you are testing.
> 
+1
Micro-benchmarking is tricky to get right.
The results of our measurements were that lambda's are generally as good as or faster than inner classes, depending on the context.
Of relevance is Sergey's Lambda Performance talk @ JVMLS 2013:
  http://www.oracle.com/technetwork/java/javase/community/jvmls2013-2013900.html
  http://www.oracle.com/technetwork/java/jvmls2013kuksen-2014088.pdf
  http://medianetwork.oracle.com/video/player/2623576348001
IIRC based on those results improvements were made to the lambda meta-fractory code.
Paul.
    
    
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