Amazon EMR 6.13.0 - Tez release notes - Amazon EMR
Tez changes
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Amazon EMR 6.13.0 - Tez release notes

Amazon EMR 6.13.0 - Tez changes

Type Description
Bug Fix REVERT TEZ-4295: Could not decompress data. Buffer length is too small.
Bug Fix REVERT TEZ-4302: NullPointerException in CodecUtils with GzipCodec.
Bug Fix REVERT TEZ-4234: Compressor can cause IllegalArgumentException in Buffer.limit where limit exceeds capacity.
Bug Fix REVERT TEZ-4135: Improve memory allocation when executing in-memory reads.