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https://issues.apache.org/jira/browse/PIG-4952?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15731260#comment-15731260
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liyunzhang_intel commented on PIG-4952:
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[~nkollar]:
{quote}
How can we test that we achieved performance improvement?
{quote}
use benchmark to test. before i use pigmix to test the performance or you can
use TPC-DS or other benchmark to test.
> Calculate the value of parallism for spark mode
> -----------------------------------------------
>
> Key: PIG-4952
> URL: https://issues.apache.org/jira/browse/PIG-4952
> Project: Pig
> Issue Type: Sub-task
> Components: spark
> Reporter: liyunzhang_intel
> Assignee: liyunzhang_intel
> Fix For: spark-branch
>
> Attachments: PIG-4952.patch, PIG-4952_1.patch, PIG-4952_2.patch
>
>
> Calculate the value of parallism for spark mode like what
> org.apache.pig.backend.hadoop.executionengine.tez.plan.optimizer.ParallelismSetter
> does.
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