You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@spark.apache.org by "Maxim Gekk (Jira)" <ji...@apache.org> on 2019/09/19 06:03:00 UTC

[jira] [Created] (SPARK-29169) Fix performance regression in ORC Vectorized

Maxim Gekk created SPARK-29169:
----------------------------------

             Summary: Fix performance regression in ORC Vectorized
                 Key: SPARK-29169
                 URL: https://issues.apache.org/jira/browse/SPARK-29169
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: Maxim Gekk


The updated benchmark results show performance regression in ORC Vectorized on scanning  Single TINYINT Column, see https://github.com/apache/spark/pull/25828/files#diff-e37c3433287c7371ff9c2404db821095R13 . Need to find out the root cause of this and fix it.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org