Graph Perfomance

I have a serial graph with below sequence:
i/p -> sort(key1)->rollup(key1)->sort(key2)->rollup(key2)->normalise->o/p.
How do we improvise this graph?

Questions by teegeo

Showing Answers 1 - 6 of 6 Answers

raja

  • Feb 10th, 2015
 

It depends on your input data.If you specify some of your input data will be more helpful. My suggestion is instead of using two roll up and two sort keys try to use it only one rollup with key1 and key2

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gouse

  • Nov 20th, 2015
 

By reducing number of sort components

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