Details
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Bug
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Status: Resolved
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Critical
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Resolution: Fixed
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3.1.3, 3.3.1, 3.2.3
Description
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