[jira] [Created] (KYLIN-3631) Utilize Arrays#parallelSort for better performance

[Ted Yu (JIRA)]

Ted Yu created KYLIN-3631:
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             Summary: Utilize Arrays#parallelSort for better performance
                 Key: KYLIN-3631
                 URL: https://issues.apache.org/jira/browse/KYLIN-3631
             Project: Kylin
          Issue Type: Task
            Reporter: Ted Yu


Arrays#parallelSort was introduced since Java 1.8

We can utilize Arrays#parallelSort to achieve better performance.



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