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From "445484859@qq.com" <445484...@qq.com>
Subject why does impala have a bad performance on disk write?
Date Wed, 20 Jul 2016 08:51:02 GMT

Hello, all
    When I use Impala to run a SQL query like 'INSERT INTO/OVERWRITE',  it would be too slow.

    It seems like that only one thread will do disk write. If so, What for the design? 



Jerry
445484859@qq.com
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