jingxiong zhong created SPARK-42336: ---------------------------------------
Summary: Use OpenHashMap instead of HashMap Key: SPARK-42336 URL: https://issues.apache.org/jira/browse/SPARK-42336 Project: Spark Issue Type: Improvement Components: Spark Core Affects Versions: 3.4.0 Reporter: jingxiong zhong In ResourceAllocator, we can use OpenHashMap instead of HashMap, which can gain better performance. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org