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Posted to dev@kylin.apache.org by vipin kumar <vi...@gmail.com> on 2015/03/24 09:08:39 UTC

Important Dev Issue

Hi,

I am facing an issue with Kyin during query.I am using Kylin 0.6.5 and 0.7

*Problem Statement:   *I have defined some  column in hierarchy  and doing
group-by query on them .

   1.     These queries and not consistent for some queries Kylin start
   doing some task which takes more CPU I am assuming that its trying to
   compute it.
   2.     I  am defining the same hierarchy columns in aggregation group
   then it is consistent and Kylin not  doing any computation.
   3.     I have created Jmeter script and its failing for same query in
   1000 runs under this condition.


Thanks

Vipin Kumar

Re: Important Dev Issue

Posted by Li Yang <li...@apache.org>.
Give us your cube definition (in json) and some sample queries. Then we can
help.

On Wed, Mar 25, 2015 at 9:20 PM, hongbin ma <ma...@apache.org> wrote:

> ​Can you please give us more details on your cube definition? I'm not quite
> getting your problem​
>
>
>
>
> --
> Regards,
>
> *Bin Mahone | 马洪宾*
> Apache Kylin: http://kylin.io
> Github: https://github.com/binmahone
>

Re: Important Dev Issue

Posted by hongbin ma <ma...@apache.org>.
​Can you please give us more details on your cube definition? I'm not quite
getting your problem​




-- 
Regards,

*Bin Mahone | 马洪宾*
Apache Kylin: http://kylin.io
Github: https://github.com/binmahone