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Posted to issues@spark.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2023/02/20 05:52:00 UTC

[jira] [Updated] (SPARK-41952) Upgrade Parquet to fix off-heap memory leaks in Zstd codec

     [ https://issues.apache.org/jira/browse/SPARK-41952?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dongjoon Hyun updated SPARK-41952:
----------------------------------
    Shepherd:   (was: Dongjoon Hyun)

> 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
>            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
>  



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