Jingsong Lee created FLINK-15311: ------------------------------------ Summary: Lz4BlockCompressionFactory should use native compressor instead of java unsafe Key: FLINK-15311 URL: https://issues.apache.org/jira/browse/FLINK-15311 Project: Flink Issue Type: Bug Components: Runtime / Network Reporter: Jingsong Lee Fix For: 1.10.0
According to: [https://lz4.github.io/lz4-java/1.7.0/lz4-compression-benchmark/] Java java unsafe compressor has lower performance than native lz4 compressor. In testing, I found shuffle using java unsafe compressor. -- This message was sent by Atlassian Jira (v8.3.4#803005)