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Kyligence / parquet-mr

Mirror of Apache Parquet

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优化 snappy decompress

hn5092 opened this issue · comments

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https://github.com/Kyligence/KAP/issues/15841
优化解压缩导致堆外内存溢出问题
snappy decompress解压缩时候扩容会按照4K来扩容,如果需要解压缩数据量大,导致其会申请超多的堆外内存.导致堆外内存溢出