[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-09-02 Thread Nicholas Chammas (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14119177#comment-14119177 ] Nicholas Chammas commented on SPARK-: - So I've repeated the tests with the exa

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-09-02 Thread Nicholas Chammas (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14119119#comment-14119119 ] Nicholas Chammas commented on SPARK-: - Just to double check my results, I re-r

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-09-02 Thread Josh Rosen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14118826#comment-14118826 ] Josh Rosen commented on SPARK-: --- 360/220 is approximately 1.6. Using Splunk, I comp

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-09-02 Thread Josh Rosen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14118775#comment-14118775 ] Josh Rosen commented on SPARK-: --- Tried this on a m3.xlarge cluster (1 master, 1 work

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-09-02 Thread Nicholas Chammas (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14118735#comment-14118735 ] Nicholas Chammas commented on SPARK-: - {quote} If we can't narrow it down in t

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-09-02 Thread Josh Rosen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14118695#comment-14118695 ] Josh Rosen commented on SPARK-: --- I was unable to reproduce this on a cluster with tw

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-09-02 Thread Patrick Wendell (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14118593#comment-14118593 ] Patrick Wendell commented on SPARK-: Hey [~nchammas] one other thing. If you g

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-09-02 Thread Patrick Wendell (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14118455#comment-14118455 ] Patrick Wendell commented on SPARK-: Hey [~nchammas] unfortunately we couldn't

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-09-01 Thread Josh Rosen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14117905#comment-14117905 ] Josh Rosen commented on SPARK-: --- Still investigating. I tried this on my laptop by

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-09-01 Thread Aaron Davidson (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14117903#comment-14117903 ] Aaron Davidson commented on SPARK-: --- Anyone have a jmap on the driver during thi

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-09-01 Thread Nicholas Chammas (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14117853#comment-14117853 ] Nicholas Chammas commented on SPARK-: - It looks like the default number of re

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-09-01 Thread Patrick Wendell (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14117770#comment-14117770 ] Patrick Wendell commented on SPARK-: [~nchammas]. I think the default number o

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-08-31 Thread Josh Rosen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14117062#comment-14117062 ] Josh Rosen commented on SPARK-: --- [~shivaram] and I discussed this; we have a few ide

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-08-31 Thread Josh Rosen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14117021#comment-14117021 ] Josh Rosen commented on SPARK-: --- Good point. I guess "culprit" was the wrong word,

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-08-31 Thread Davies Liu (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14117019#comment-14117019 ] Davies Liu commented on SPARK-: --- @joserosen This should not be the culprit, it just

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-08-31 Thread Josh Rosen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14117016#comment-14117016 ] Josh Rosen commented on SPARK-: --- It looks like https://github.com/apache/spark/pull/

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-08-31 Thread Josh Rosen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14116985#comment-14116985 ] Josh Rosen commented on SPARK-: --- I'll resume work on this later tonight, but just wa

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-08-31 Thread Nicholas Chammas (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14116978#comment-14116978 ] Nicholas Chammas commented on SPARK-: - For the record, I got the OOM in a rela

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-08-31 Thread Josh Rosen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14116969#comment-14116969 ] Josh Rosen commented on SPARK-: --- Looks like the issue was introduced somewhere betwe

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-08-31 Thread Josh Rosen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14116948#comment-14116948 ] Josh Rosen commented on SPARK-: --- Working on doing some manual bisecting to find the

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-08-31 Thread Matei Zaharia (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14116942#comment-14116942 ] Matei Zaharia commented on SPARK-: -- I see, that makes sense. > Large number of p

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-08-31 Thread Josh Rosen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14116936#comment-14116936 ] Josh Rosen commented on SPARK-: --- I agree with Davies; I think this is a more general

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-08-31 Thread Davies Liu (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14116935#comment-14116935 ] Davies Liu commented on SPARK-: --- [~matei] I think this is not related to external sp

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-08-31 Thread Matei Zaharia (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14116923#comment-14116923 ] Matei Zaharia commented on SPARK-: -- The slowdown might be partly due to adding ex

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-08-31 Thread Josh Rosen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14116918#comment-14116918 ] Josh Rosen commented on SPARK-: --- Even on my laptop, I notice a huge speed difference

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-08-31 Thread Patrick Wendell (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14116902#comment-14116902 ] Patrick Wendell commented on SPARK-: Hey [~nchammas] - I don't think anything

[jira] [Commented] (SPARK-3333) Large number of partitions causes OOM

2014-08-31 Thread Nicholas Chammas (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14116895#comment-14116895 ] Nicholas Chammas commented on SPARK-: - Note: I have not yet confirmed that 1.1