[ https://issues.apache.org/jira/browse/SPARK-17359?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-17359: ------------------------------------ Assignee: (was: Apache Spark) > Use +=(A) instead of append(A) in performance critical paths > ------------------------------------------------------------ > > Key: SPARK-17359 > URL: https://issues.apache.org/jira/browse/SPARK-17359 > Project: Spark > Issue Type: Improvement > Components: MLlib, SQL > Affects Versions: 2.0.0 > Reporter: Liwei Lin > Priority: Minor > > We should generally use ArrayBuffer.+=(A) rather than ArrayBuffer.append(A), because append(A) would involve extra boxing / unboxing. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org For additional commands, e-mail: issues-help@spark.apache.org