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https://issues.apache.org/jira/browse/HIVE-21457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16794111#comment-16794111
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Hive QA commented on HIVE-21457:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12962675/HIVE-21457.1.patch

{color:red}ERROR:{color} -1 due to no test(s) being added or modified.

{color:green}SUCCESS:{color} +1 due to 15833 tests passed

Test results: 
https://builds.apache.org/job/PreCommit-HIVE-Build/16537/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/16537/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-16537/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12962675 - PreCommit-HIVE-Build

> Perf optimizations in ORC split-generation
> ------------------------------------------
>
>                 Key: HIVE-21457
>                 URL: https://issues.apache.org/jira/browse/HIVE-21457
>             Project: Hive
>          Issue Type: Improvement
>    Affects Versions: 4.0.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>            Priority: Minor
>         Attachments: HIVE-21457.1.patch
>
>
> Minor split generation optimizations
>  * Reuse vectorization checks
>  * Reuse isAcid checks
>  * Reuse filesystem objects
>  * Improved logging (log at top-level instead of inside the thread pool)



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