1.

Explain The Methods To Improve Performance Of A Graph?

Answer»

The following are the ways to IMPROVE the PERFORMANCE of a graph :

  • Make sure that a limited number of components are used in a particular phase
  • Implement the usage of optimum value of max core values for the purpose of sorting and joining components.
  • Utilize the minimum number of SORT components
  • Utilize the minimum number of sorted join components and replace them by in-memory join / hash join, if needed and possible
  • Restrict only the needed fields in sort, REFORMAT, join components
  • Utilize phasing or flow BUFFERS when merged or sorted joins
  • Use sorted join, when two inputs are huge, otherwise use hash join

The following are the ways to improve the performance of a graph :



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