You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2020/08/04 23:04:00 UTC
[jira] [Commented] (SPARK-32533) Improve Avro read/write
performance on nested structs and array of structs
[ https://issues.apache.org/jira/browse/SPARK-32533?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17171183#comment-17171183 ]
Apache Spark commented on SPARK-32533:
--------------------------------------
User 'msamirkhan' has created a pull request for this issue:
https://github.com/apache/spark/pull/29354
> Improve Avro read/write performance on nested structs and array of structs
> --------------------------------------------------------------------------
>
> Key: SPARK-32533
> URL: https://issues.apache.org/jira/browse/SPARK-32533
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Muhammad Samir Khan
> Priority: Major
>
> Have some improvements for Avro file format to reduce time taken when reading/writing nested/array'd structs. Using benchmarks in SPARK-32531 was able to improve performance on branch-3.0 as follows (measurements in seconds):
> Read:
> Nested Structs: 75 -> 46
> Array of Struct: 47 -> 17
> Write
> Nested Structs: 147 -> 36
> Array of Struct: 139 -> 34
> Will be putting up the PR soon with the changes.
--
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