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https://issues.apache.org/jira/browse/PIG-4372?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14275410#comment-14275410
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karan kumar commented on PIG-4372:
----------------------------------

Completed the experiment:

                            prev          now            
TestMergeJoin   795.005 sec   824.29 sec
TestFRJoin      813.602 sec   821.641 sec
TestFRJoin2              594.708 sec    606.957 sec
TestAccumulator   577.443 sec   570.03 sec
TestProjectRange        452.24 sec 470.365 sec
TestNumberOfReducers 419.053 sec 439.976 sec
TestStreaming           376.694 sec 410.801 sec 
TestEvalPipeline2    1,399.306 sec  1,392.492 sec
TestSkewedJoin       927.952 sec    969.481 sec
TestEvalPipeline   642.972 sec    643.734 sec  
TestLimitVariable  491.857 sec  495.179 sec
TestBZip            418.556 sec   392.657 s

Improvements only in 
1.TestEvalPipeline2  7 sec
2.TestAccumulator  7 sec
3.TestBZip   26sec

The other tests are taking more time with this option turned on .



> Set pig.user.cache.enabled to true for long running tests
> ---------------------------------------------------------
>
>                 Key: PIG-4372
>                 URL: https://issues.apache.org/jira/browse/PIG-4372
>             Project: Pig
>          Issue Type: Improvement
>            Reporter: Rohini Palaniswamy
>            Assignee: karan kumar
>              Labels: newbie
>
>   Long running Minicluster unit tests can have this option turned on to 
> reduce the time taken for running them. For eg. TestEvalPipeline2.



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