spark-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Maxim Gekk (JIRA)" <>
Subject [jira] [Created] (SPARK-26955) Align Spark's TimSort to JDK 11 TimSort
Date Thu, 21 Feb 2019 13:47:00 GMT
Maxim Gekk created SPARK-26955:

             Summary: Align Spark's TimSort to JDK 11 TimSort
                 Key: SPARK-26955
             Project: Spark
          Issue Type: Improvement
          Components: Spark Core
    Affects Versions: 2.4.0
            Reporter: Maxim Gekk

There are a couple differences in Spark's TimSort and JDK 11 TimSort:
- Additional check in mergeCollapse introduced by
- And increased constants for stackLen (

The ticket aims to address the differences.

This message was sent by Atlassian JIRA

To unsubscribe, e-mail:
For additional commands, e-mail:

View raw message