> On Авг. 10, 2016, 4:17 п.п., Sid Wagle wrote:
> > ambari-server/src/main/resources/stacks/HDP/2.0.6/services/stack_advisor.py,
> >  line 664
> > <https://reviews.apache.org/r/50948/diff/1/?file=1469759#file1469759line664>
> >
> >     Can you add some comment about this growth function?
> 
> Dmytro Sen wrote:
>     Attached graph to https://issues.apache.org/jira/browse/AMBARI-18098
>     
>     Recommended cache size is based on number of sinks in the cluster - for 
> small cluster recommended cache size is 200, for large up to 800
> 
> Sid Wagle wrote:
>     Excellent, although we should make sure AMS memory setting is scaled by 
> the same factor else this could cause OOM ?

Memory grows even faster. Moreover we recommend to increase frequency of 
commits for bigger clusters.


- Dmytro


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On Авг. 10, 2016, 12:25 п.п., Dmytro Sen wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/50948/
> -----------------------------------------------------------
> 
> (Updated Авг. 10, 2016, 12:25 п.п.)
> 
> 
> Review request for Ambari, Aravindan Vijayan, Myroslav Papirkovskyy, and Sid 
> Wagle.
> 
> 
> Bugs: AMBARI-18098
>     https://issues.apache.org/jira/browse/AMBARI-18098
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> stack_advisor should recommend AMS cache size and commit frequency depending 
> on cluster size
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/resources/stacks/HDP/2.0.6/services/stack_advisor.py 
> 87618a8 
>   ambari-server/src/test/python/stacks/2.2/common/test_stack_advisor.py 
> 3f41acb 
> 
> Diff: https://reviews.apache.org/r/50948/diff/
> 
> 
> Testing
> -------
> 
> Unit tests passed
> 
> 
> Thanks,
> 
> Dmytro Sen
> 
>

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