[jira] [Commented] (SPARK-27025) Speed up toLocalIterator

[ https://issues.apache.org/jira/browse/SPARK-27025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16983646#comment-16983646 ] Sean R. Owen commented on SPARK-27025: -- It's a duplicate JIRA, so I closed it. It's

[jira] [Commented] (SPARK-27025) Speed up toLocalIterator

[ https://issues.apache.org/jira/browse/SPARK-27025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16983635#comment-16983635 ] Peng Cheng commented on SPARK-27025: Am I too late for this issue? I submitted SPAR

[jira] [Commented] (SPARK-27025) Speed up toLocalIterator

[ https://issues.apache.org/jira/browse/SPARK-27025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16784892#comment-16784892 ] Sean Owen commented on SPARK-27025: --- You'll want to cache() the thing you call toLocal

[jira] [Commented] (SPARK-27025) Speed up toLocalIterator

[ https://issues.apache.org/jira/browse/SPARK-27025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16784854#comment-16784854 ] Erik van Oosten commented on SPARK-27025: - If there is no obvious way to improve

[jira] [Commented] (SPARK-27025) Speed up toLocalIterator

[ https://issues.apache.org/jira/browse/SPARK-27025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16784014#comment-16784014 ] Hyukjin Kwon commented on SPARK-27025: -- Yes but there might be many variants of imp

[jira] [Commented] (SPARK-27025) Speed up toLocalIterator

[ https://issues.apache.org/jira/browse/SPARK-27025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16783220#comment-16783220 ] Erik van Oosten commented on SPARK-27025: - [~hyukjin.kwon] maybe I misunderstood

[jira] [Commented] (SPARK-27025) Speed up toLocalIterator

[ https://issues.apache.org/jira/browse/SPARK-27025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16783122#comment-16783122 ] Hyukjin Kwon commented on SPARK-27025: -- It's one use case. How common is that use c

[jira] [Commented] (SPARK-27025) Speed up toLocalIterator

[ https://issues.apache.org/jira/browse/SPARK-27025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16783110#comment-16783110 ] Erik van Oosten commented on SPARK-27025: - Thanks Sean, that is very useful. In

[jira] [Commented] (SPARK-27025) Speed up toLocalIterator

[ https://issues.apache.org/jira/browse/SPARK-27025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16783088#comment-16783088 ] Hyukjin Kwon commented on SPARK-27025: -- Yes, I think it should better be implemente

[jira] [Commented] (SPARK-27025) Speed up toLocalIterator

[ https://issues.apache.org/jira/browse/SPARK-27025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16782789#comment-16782789 ] Sean Owen commented on SPARK-27025: --- It's an interesting question; let's break it down

[jira] [Commented] (SPARK-27025) Speed up toLocalIterator

[ https://issues.apache.org/jira/browse/SPARK-27025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16782322#comment-16782322 ] Erik van Oosten commented on SPARK-27025: - I have a program in which several ste

[jira] [Commented] (SPARK-27025) Speed up toLocalIterator

[ https://issues.apache.org/jira/browse/SPARK-27025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16782051#comment-16782051 ] Sean Owen commented on SPARK-27025: --- If you fetched it all at once proactively, you ha