[ https://issues.apache.org/jira/browse/SPARK-12388?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Davies Liu updated SPARK-12388: ------------------------------- Description: 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 was: According the benchmark [1], LZ4-java could be 80% (or 30%) faster than Snappy. After changing the compressor to LZ4, I saw 25% improvement on end-to-end time for a TPCDS query (Q4). [1] https://github.com/ning/jvm-compressor-benchmark/wiki > Change default compressor to LZ4 > -------------------------------- > > Key: SPARK-12388 > URL: https://issues.apache.org/jira/browse/SPARK-12388 > Project: Spark > Issue Type: Improvement > Components: SQL > Reporter: Davies Liu > > 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 -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org