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DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #151

DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Question #151: Real Exam Question with Answer & Explanation

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Performance Tuning

Question

Which of the following cluster configurations is least likely to experience delays due to garbage collection of a large DataFrame? Note: each configuration has roughly the same compute power using 100GB of RAM and 200 cores.

Options

  • AScenario #4
  • BScenario #1
  • CScenario #5
  • DMore information is needed to determine an answer.
  • EScenario #6

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Topics

#Spark Cluster Configuration#Garbage Collection#Memory Management#Performance Tuning
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