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From Li Yang <liy...@apache.org>
Subject Re: Kylin Performance
Date Thu, 22 Dec 2016 13:00:42 GMT
Very good work!

Btw, we are also doing benchmarks on SSB and TPC-H data sets, based on
below work. Will share more info soon.

- http://www.cs.umb.edu/~poneil/StarSchemaB.PDF
- https://github.com/hortonworks/hive-testbench


Cheers
Yang

On Wed, Dec 21, 2016 at 8:45 PM, Alberto Ramón <a.ramonportoles@gmail.com>
wrote:

> When Kylin 2149 <https://issues.apache.org/jira/browse/KYLIN-2149> will be
> solved the performance will be* improve even more*, because:
>
> you know that 2016-05-05 Belongs to May, Week 18, and friday , but kylin
> doesnt know it
> It will try to calulate the combination of 2016-05-05 with January February
> March, ... Monday Tuesday ..., W1 W2 ..., Q2 Q3 Q4 ==> There are a lot of
> combination wasted
>
> 2016-12-21 12:57 GMT+01:00 Luke_Selina <huangzhendong90@gmail.com>:
>
> > Great and Agree! But I still have an question like Alberto, why in an AGG
> > one
> > dim can use only one regulation(mandatory, join, hierachy)?
> >
> > --
> > View this message in context: http://apache-kylin.74782.x6.
> > nabble.com/Kylin-Performance-tp6713p6728.html
> > Sent from the Apache Kylin mailing list archive at Nabble.com.
> >
>

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