[jira] [Resolved] (SPARK-27025) Speed up toLocalIterator
[ https://issues.apache.org/jira/browse/SPARK-27025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hyukjin Kwon resolved SPARK-27025. -- Resolution: Duplicate Actually, I think this was done by SPARK-27659 .. > Speed up toLocalIterator > > > Key: SPARK-27025 > URL: https://issues.apache.org/jira/browse/SPARK-27025 > Project: Spark > Issue Type: Wish > Components: Spark Core >Affects Versions: 2.3.3 >Reporter: Erik van Oosten >Priority: Major > > Method {{toLocalIterator}} fetches the partitions to the driver one by one. > However, as far as I can see, any required computation for the > yet-to-be-fetched-partitions is not kicked off until it is fetched. > Effectively only one partition is being computed at the same time. > Desired behavior: immediately start calculation of all partitions while > retaining the download-a-partition at a time behavior. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Resolved] (SPARK-27025) Speed up toLocalIterator
[ https://issues.apache.org/jira/browse/SPARK-27025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Erik van Oosten resolved SPARK-27025. - Resolution: Incomplete > Speed up toLocalIterator > > > Key: SPARK-27025 > URL: https://issues.apache.org/jira/browse/SPARK-27025 > Project: Spark > Issue Type: Wish > Components: Spark Core >Affects Versions: 2.3.3 >Reporter: Erik van Oosten >Priority: Major > > Method {{toLocalIterator}} fetches the partitions to the driver one by one. > However, as far as I can see, any required computation for the > yet-to-be-fetched-partitions is not kicked off until it is fetched. > Effectively only one partition is being computed at the same time. > Desired behavior: immediately start calculation of all partitions while > retaining the download-a-partition at a time behavior. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org