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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2022/04/18 08:04:14 UTC

[GitHub] [spark] cloud-fan commented on pull request #36178: [SPARK-38867][SQL] Avoid OOM when bufferedPlan has a lot of duplicate keys in SortMergeJoin codegen

cloud-fan commented on PR #36178:
URL: https://github.com/apache/spark/pull/36178#issuecomment-1101195969

   Can we run some benchmarks to evaluate the perf impact? This adds a breakpoint to the SMJ workflow which may slow down the join processing.


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