Different aggregation group setting means different precalculation space. It is expected that the cube size and build time to be different. Nothing surprising.
On Sat, Apr 1, 2017 at 9:02 AM, Billy Liu <billy...@apache.org> wrote: > Have you read this article? > http://kylin.apache.org/blog/2016/02/18/new-aggregation-group/ > > 2017-04-01 2:26 GMT+08:00 rahulsingh <rahul.si...@i-link.co.in>: > > > Hi all, > > > > I have an issue regarding aggregation group of Kylin. I have built cube > two > > times with two differrent scenarios that are. > > In first time I have mentioned the Id's dimensions as Mandatory > dimensions, > > then the cube built in just 25 mins and size of Htable is also less.(size > > in > > MB) > > > > But, In second time I have built the same cube but with different > > dimensions > > as Mandatory dimensions, then the cube built in 150 mins and the size of > > Htable is more(size in GB) comparatively. > > > > I don't understand why it is taking too much time and size with some > > different dimensions as Mandatory Dimensions.In second scenario, the > > dimensions are the Name field. > > > > Looking for solution, Please help if anyone have faced the same issue. > > > > Thank You, > > Rahul Singh > > > > -- > > View this message in context: http://apache-kylin.74782.x6. > > nabble.com/About-Aggregation-Group-tp7562.html > > Sent from the Apache Kylin mailing list archive at Nabble.com. > > >
