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https://issues.apache.org/jira/browse/KYLIN-3631?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16691919#comment-16691919
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ASF GitHub Bot commented on KYLIN-3631:
---------------------------------------
whuwb commented on a change in pull request #350: Fix issue : KYLIN-3631
URL: https://github.com/apache/kylin/pull/350#discussion_r234681139
##########
File path:
core-cube/src/test/java/org/apache/kylin/cube/cuboid/CuboidSchedulerTest.java
##########
@@ -118,8 +118,13 @@ private void testSpanningAndGetParent(CuboidScheduler
scheduler, CubeDesc cube,
}
long[] spanningsArray = Longs.toArray(totalSpanning);
- Arrays.sort(spanningsArray);
- Arrays.sort(expectChildren);
+
+ /*
+ According to issue :
https://issues.apache.org/jira/browse/KYLIN-3631
Review comment:
Sure
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> Utilize Arrays#parallelSort for better performance
> --------------------------------------------------
>
> Key: KYLIN-3631
> URL: https://issues.apache.org/jira/browse/KYLIN-3631
> Project: Kylin
> Issue Type: Improvement
> Reporter: Ted Yu
> Assignee: Wu Bin
> Priority: Minor
> Fix For: v2.6.0
>
>
> Arrays#parallelSort was introduced since Java 1.8
> We can utilize Arrays#parallelSort to achieve better performance.
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