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From Mike Percy <mpe...@apache.org>
Subject Re: poor performance on insert into range partitions and scaling
Date Tue, 31 Jul 2018 20:59:28 GMT
Can you post a query profile from Impala for one of the slow insert jobs?


On Tue, Jul 31, 2018 at 12:56 PM Tomas Farkas <farkas@tf-bic.sk> wrote:

> Hi,
> wanted share with you the preliminary results of my Kudu testing on AWS
> Created a set of performance tests for evaluation of different instance
> types in AWS and different configurations (Kudu separated from Impala, Kudu
> and Impala on the same nodes); different drive (st1 and gp2) settings and
> here my results:
> I was quite dissapointed by the inserts in Step3 see attached sqls,
> Any hints, ideas, why this does not scale?
> Thanks

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