Lianhui Wang created SPARK-4621: ----------------------------------- Summary: when sort- based shuffle, Cache recently used shuffle index can reduce indexFile's io Key: SPARK-4621 URL: https://issues.apache.org/jira/browse/SPARK-4621 Project: Spark Issue Type: Improvement Components: Shuffle Reporter: Lianhui Wang Priority: Critical
in IndexShuffleBlockManager, we can use LRUCache to store recently finished shuffle index and that can reduce indexFile's io. -- 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