Incorrect output tuple number of R-UDF & Performance Bottleneck
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- Dominant language
- Scala
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- 314
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- Avg merge
- 1d 21h
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- 214
Description
For the following workflow:
According to the user, the expected # of output tuples of the R UDF should be equal to the # of input tuples.
Also, It takes 5 mins in Python script, but 20 mins using the workflow. According to the user's observation, the R UDF and Sort operator is the bottleneck.
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