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Ioannis Deligiannis commented on SPARK-13718:
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Our solution can serve up to 8 users requests
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Sean Owen commented on SPARK-13718:
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Some SQL queries end up touching lots of data, or just a little;
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Ioannis Deligiannis commented on SPARK-13718:
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I think I understand how you got to that
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Sean Owen commented on SPARK-13718:
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Yeah, this is the problem. This is not at all a good application
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Ioannis Deligiannis commented on SPARK-13718:
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To provide a bit more
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Sean Owen commented on SPARK-13718:
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This is probably better as a discussion on user@. A more general
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Ioannis Deligiannis commented on SPARK-13718:
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That is the point I am
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Sean Owen commented on SPARK-13718:
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It's not so much that users need finer-grained per-partition
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Ioannis Deligiannis commented on SPARK-13718:
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That was my point above above partition
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Sean Owen commented on SPARK-13718:
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(PS RDDs are already cached per-partition and can be replicated
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Ioannis Deligiannis commented on SPARK-13718:
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It would be hard to impossible to automate
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Sean Owen commented on SPARK-13718:
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What do you mean that it tries to assign without an available core
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Ioannis Deligiannis commented on SPARK-13718:
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True, tuning {{spark.locality.wait}} yields
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Ioannis Deligiannis commented on SPARK-13718:
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Point taken, though I'd rank it higher than
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