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Reduce memory footpring of task for large schema #45

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EnricoMi opened this issue Jul 28, 2020 · 1 comment
Open

Reduce memory footpring of task for large schema #45

EnricoMi opened this issue Jul 28, 2020 · 1 comment
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enhancement New feature or request

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@EnricoMi
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With large schema, the Spark task becomes very large. Try to reduce the memory footprint of the serialized task.

20/07/23 11:21:27 WARN DAGScheduler: Broadcasting large task binary with size 19.3 MiB
@EnricoMi EnricoMi added the enhancement New feature or request label Jul 28, 2020
@EnricoMi EnricoMi mentioned this issue Jul 28, 2020
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@EnricoMi
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Maybe some broadcast variable would help here.

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