[ https://issues.apache.org/jira/browse/SPARK-12388?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Davies Liu resolved SPARK-12388. -------------------------------- Resolution: Fixed Fix Version/s: 2.0.0 Issue resolved by pull request 10342 [https://github.com/apache/spark/pull/10342] > 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 > Labels: releasenotes > Fix For: 2.0.0 > > > 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