[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-16 Thread Apache Spark (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15007600#comment-15007600 ] Apache Spark commented on SPARK-11583: -- User 'davies' has created a pull request for

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-13 Thread Reynold Xin (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15004924#comment-15004924 ] Reynold Xin commented on SPARK-11583: - I will get somebody to take a look at this and

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-12 Thread Imran Rashid (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15003185#comment-15003185 ] Imran Rashid commented on SPARK-11583: -- [~lemire] after reading a couple of comments

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-12 Thread Daniel Lemire (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15003144#comment-15003144 ] Daniel Lemire commented on SPARK-11583: --- [~irashid] Sounds great. Should the code

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-12 Thread Imran Rashid (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15003084#comment-15003084 ] Imran Rashid commented on SPARK-11583: -- [~lemire] I thought Kent Yao's analysis was

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-12 Thread Apache Spark (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15001986#comment-15001986 ] Apache Spark commented on SPARK-11583: -- User 'yaooqinn' has created a pull request f

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-11 Thread Kent Yao (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15001420#comment-15001420 ] Kent Yao commented on SPARK-11583: -- Are these methods {noformat} r.add(0,20) {noform

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-11 Thread Daniel Lemire (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15000339#comment-15000339 ] Daniel Lemire commented on SPARK-11583: --- [~Qin Yao] [~aimran50] If you guys want t

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-11 Thread Kent Yao (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15000187#comment-15000187 ] Kent Yao commented on SPARK-11583: -- @lemire [~imranr] 1. test cases 1.1 sparse case

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-10 Thread Daniel Lemire (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14999897#comment-14999897 ] Daniel Lemire commented on SPARK-11583: --- [~Qin Yao] The RoaringBitmap library is a

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-10 Thread Daniel Lemire (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14999882#comment-14999882 ] Daniel Lemire commented on SPARK-11583: --- [~irashid] Calling so many times a functi

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-10 Thread Imran Rashid (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14999848#comment-14999848 ] Imran Rashid commented on SPARK-11583: -- Hi [~Qin Yao] -- unfortunately that example

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-10 Thread Kent Yao (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14999835#comment-14999835 ] Kent Yao commented on SPARK-11583: -- [~imranr] [~dlemire] The JVM I use : -Xmx256M -Xms3

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-10 Thread Daniel Lemire (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14999309#comment-14999309 ] Daniel Lemire commented on SPARK-11583: --- [~irashid] What I would suggest is a qua

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-10 Thread Imran Rashid (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14999185#comment-14999185 ] Imran Rashid commented on SPARK-11583: -- thanks [~lemire]. So I guess that means tha

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-10 Thread Daniel Lemire (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14999142#comment-14999142 ] Daniel Lemire commented on SPARK-11583: --- [~Qin Yao] wrote: "Roaringbitmap is same

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-10 Thread Daniel Lemire (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14999130#comment-14999130 ] Daniel Lemire commented on SPARK-11583: --- > So, this is about compressing the in-mem

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-10 Thread Daniel Lemire (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14999117#comment-14999117 ] Daniel Lemire commented on SPARK-11583: --- > When a set is nearly full, RoaringBitmap

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-10 Thread Imran Rashid (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14999009#comment-14999009 ] Imran Rashid commented on SPARK-11583: -- I think [~srowen] is right that we are going

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-09 Thread Kent Yao (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14996415#comment-14996415 ] Kent Yao commented on SPARK-11583: -- I have reviewed my code and merged two classes. And

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-09 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14996266#comment-14996266 ] Sean Owen commented on SPARK-11583: --- Yeah a lot of this depends on the savings in memor

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-09 Thread Kent Yao (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14996206#comment-14996206 ] Kent Yao commented on SPARK-11583: -- 1. The _Compressed_ in MapStatus means *Array[Long]*

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-08 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14996168#comment-14996168 ] Sean Owen commented on SPARK-11583: --- Yes, I understand the idea of a 'compressed' bitse

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-08 Thread Kent Yao (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14996147#comment-14996147 ] Kent Yao commented on SPARK-11583: -- [~srowen] MapStatus stores BlockManagerId where it l

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-08 Thread Sean Owen (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14996109#comment-14996109 ] Sean Owen commented on SPARK-11583: --- [~Qin Yao] but you're just re-describing a sparse

[jira] [Commented] (SPARK-11583) Make MapStatus use less memory uage

2015-11-08 Thread Apache Spark (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-11583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14996098#comment-14996098 ] Apache Spark commented on SPARK-11583: -- User 'yaooqinn' has created a pull request f