[jira] [Commented] (SPARK-11316) isEmpty before coalesce seems to cause huge performance issue in setupGroups

2016-02-09 Thread Thomas Graves (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11316?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15139658#comment-15139658 ] Thomas Graves commented on SPARK-11316: --- So we ran into this again, here is the scenario and what

[jira] [Commented] (SPARK-11316) isEmpty before coalesce seems to cause huge performance issue in setupGroups

2016-02-03 Thread Apache Spark (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11316?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15131196#comment-15131196 ] Apache Spark commented on SPARK-11316: -- User 'zhuoliu' has created a pull request for this issue:

[jira] [Commented] (SPARK-11316) isEmpty before coalesce seems to cause huge performance issue in setupGroups

2015-10-26 Thread Thomas Graves (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11316?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14974236#comment-14974236 ] Thomas Graves commented on SPARK-11316: --- Note I"m wondering if since the isEmpty call is doing a