[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-14 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13006493#comment-13006493 ] Ted Yu commented on HBASE-3586: --- Right. I am continuing my effort toward better load balanci

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-14 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13006471#comment-13006471 ] stack commented on HBASE-3586: -- @Ted So you tested the patch that was submitted here? The ra

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-13 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13006283#comment-13006283 ] Ted Yu commented on HBASE-3586: --- I ran the random region selector on staging cluster (15 reg

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-11 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13005589#comment-13005589 ] Hudson commented on HBASE-3586: --- Integrated in HBase-TRUNK #1781 (See [https://hudson.apach

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-07 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003823#comment-13003823 ] stack commented on HBASE-3586: -- Thanks for review Ted. > Improve the selection of regions to

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-07 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003703#comment-13003703 ] stack commented on HBASE-3586: -- I opened new issue for continuing the above balancer explorat

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-07 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003686#comment-13003686 ] Ted Yu commented on HBASE-3586: --- I feel sweat on my back :-) I am still a beginner. Let's m

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-07 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003683#comment-13003683 ] Andrew Purtell commented on HBASE-3586: --- @Ted: Thank you for your contributions. >

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-07 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003681#comment-13003681 ] Ted Yu commented on HBASE-3586: --- Overall +1 For TestLoadBalancer.java, I would use simpler

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-07 Thread ryan rawson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003665#comment-13003665 ] ryan rawson commented on HBASE-3586: +1 lgtm > Improve the selection of regions to ba

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-07 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003611#comment-13003611 ] Hudson commented on HBASE-3586: --- Integrated in HBase-TRUNK #1771 (See [https://hudson.apach

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-07 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003612#comment-13003612 ] Ted Yu commented on HBASE-3586: --- Random selection approach would make debugging harder. A p

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-07 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003600#comment-13003600 ] stack commented on HBASE-3586: -- I'd suggest we checkin random for now then experiment thereaf

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-05 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003110#comment-13003110 ] Ted Yu commented on HBASE-3586: --- Although random selection statistically achieves balance, I

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-05 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003099#comment-13003099 ] Ted Yu commented on HBASE-3586: --- I assume the above situation happened without my first patc

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-05 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003094#comment-13003094 ] stack commented on HBASE-3586: -- Oh, just to say that at our house, we had a pathological cond

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-05 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003093#comment-13003093 ] stack commented on HBASE-3586: -- Yeah, agree w/ Ryan that we should try random as baseline. L

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-05 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003092#comment-13003092 ] Ted Yu commented on HBASE-3586: --- One of the goals of load balancer is to minimize the number

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-05 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003075#comment-13003075 ] Ted Yu commented on HBASE-3586: --- @Ryan: I think you're referring to my first patch. I partia

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-05 Thread ryan rawson (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003074#comment-13003074 ] ryan rawson commented on HBASE-3586: Can you try a random approach? Often random can b

[jira] Commented: (HBASE-3586) Improve the selection of regions to balance

2011-03-05 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-3586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003065#comment-13003065 ] Ted Yu commented on HBASE-3586: --- Although balanceCluster() can be made more complex by consi