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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2022/07/12 08:40:44 UTC

[GitHub] [spark] cloud-fan commented on pull request #37048: [SPARK-39655][CORE] Add a config to limit the number of RDD partitions

cloud-fan commented on PR #37048:
URL: https://github.com/apache/spark/pull/37048#issuecomment-1181485961

   > This is mainly to prevent a bad query affecting the stability of the thrift server.
   
   I think we need better resource isolation here. Cartesian product is not the only place that can generate a super big Spark job with tons of tasks. Shall we have a mechanism in Spark Core to limit the task slots used by one thriftserver user? 


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