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https://issues.apache.org/jira/browse/SPARK-25633?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-25633.
-------------------------------
    Resolution: Invalid

I can't make out a specific issue here. JIRA isn't for tech support questions; 
maybe the mailing lists. But asking someone to optimize your code isn't likely 
to get much response.

> Performance Improvement for Drools Spark Jobs.
> ----------------------------------------------
>
>                 Key: SPARK-25633
>                 URL: https://issues.apache.org/jira/browse/SPARK-25633
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>    Affects Versions: 2.2.0
>         Environment: [link title|http:[link 
> title|http://example.com]//example.com][link title|http://example.com][link 
> title|http://example.com]
>            Reporter: Koushik
>            Priority: Major
>         Attachments: RTTA Performance Issue.pptx
>
>
> We have below region wise compute instance on performance environment. when 
> we reduce the compute instances, we face performance issue
> we have already done code optimization..[link title|http://example.com]
>  
> |Region|Commute Instances on performance environment|
> |MWSW|6|
> |SE|6|
> |W|6|
> |Total|*18*|
>  
> for above combination 98% data process within 30 seconds but when we reduce 
> instances performance degrade.
>  
> we would provide all additional details to respective support team on request



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