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Davies Liu authored
According the benchmark [1], LZ4-java could be 80% (or 30%) faster than Snappy. After changing the compressor to LZ4, I saw 20% improvement on end-to-end time for a TPCDS query (Q4). [1] https://github.com/ning/jvm-compressor-benchmark/wiki cc rxin Author: Davies Liu <davies@databricks.com> Closes #10342 from davies/lz4.
Davies Liu authoredAccording the benchmark [1], LZ4-java could be 80% (or 30%) faster than Snappy. After changing the compressor to LZ4, I saw 20% improvement on end-to-end time for a TPCDS query (Q4). [1] https://github.com/ning/jvm-compressor-benchmark/wiki cc rxin Author: Davies Liu <davies@databricks.com> Closes #10342 from davies/lz4.
unsafe NaN GiB