[
https://issues.apache.org/jira/browse/SPARK-41952?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Chao Sun reassigned SPARK-41952:
--------------------------------
Assignee: Cheng Pan
> Upgrade Parquet to fix off-heap memory leaks in Zstd codec
> ----------------------------------------------------------
>
> Key: SPARK-41952
> URL: https://issues.apache.org/jira/browse/SPARK-41952
> Project: Spark
> Issue Type: Bug
> Components: Input/Output
> Affects Versions: 3.1.3, 3.3.1, 3.2.3
> Reporter: Alexey Kudinkin
> Assignee: Cheng Pan
> Priority: Critical
>
> Recently, native memory leak have been discovered in Parquet in conjunction
> of it using Zstd decompressor from luben/zstd-jni library (PARQUET-2160).
> This is very problematic to a point where we can't use Parquet w/ Zstd due to
> pervasive OOMs taking down our executors and disrupting our jobs.
> Luckily fix addressing this had already landed in Parquet:
> [https://github.com/apache/parquet-mr/pull/982]
>
> Now, we just need to
> # Updated version of Parquet is released in a timely manner
> # Spark is upgraded onto this new version in the upcoming release
>
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
