[ https://issues.apache.org/jira/browse/SPARK-3137?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Shixiong Zhu reopened SPARK-3137: --------------------------------- Assignee: Shixiong Zhu > Use finer grained locking in TorrentBroadcast.readObject > -------------------------------------------------------- > > Key: SPARK-3137 > URL: https://issues.apache.org/jira/browse/SPARK-3137 > Project: Spark > Issue Type: Sub-task > Components: Spark Core > Reporter: Reynold Xin > Assignee: Shixiong Zhu > Priority: Major > Labels: bulk-closed > > TorrentBroadcast.readObject uses a global lock so only one task can be > fetching the blocks at the same time. > This is not optimal if we are running multiple stages concurrently because > they should be able to independently fetch their own blocks. -- This message was sent by Atlassian Jira (v8.3.2#803003) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org