[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-25 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13882018#comment-13882018 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-25 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13881752#comment-13881752 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-21 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13878352#comment-13878352 ] stack commented on HBASE-10156: --- Thanks [~ram_krish] (and [~himan...@cloudera.com]) for rev

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-21 Thread ramkrishna.s.vasudevan (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13878323#comment-13878323 ] ramkrishna.s.vasudevan commented on HBASE-10156: Put up some comments ove

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-20 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13877264#comment-13877264 ] stack commented on HBASE-10156: --- I did some cluster testing. Killed servers seem to come b

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-17 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13875129#comment-13875129 ] stack commented on HBASE-10156: --- Looking for a review please. Does some cleanup of HLog, g

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-16 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13874527#comment-13874527 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-16 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13874483#comment-13874483 ] Andrew Purtell commented on HBASE-10156: I should have said more earlier. If this

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-16 Thread Enis Soztutar (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13874421#comment-13874421 ] Enis Soztutar commented on HBASE-10156: --- Cool. Sorry, I did not spend too much time

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-16 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13874416#comment-13874416 ] stack commented on HBASE-10156: --- [~enis] Thanks. I'd go w/ [~andrew.purt...@gmail.com] say

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-16 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13874406#comment-13874406 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-16 Thread Andrew Purtell (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13874279#comment-13874279 ] Andrew Purtell commented on HBASE-10156: bq. Should this be a blocker for 0.98 be

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-16 Thread Enis Soztutar (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13874277#comment-13874277 ] Enis Soztutar commented on HBASE-10156: --- Amazing work Stack. Should this be a block

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-16 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13873171#comment-13873171 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-15 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13873072#comment-13873072 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-15 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13873030#comment-13873030 ] stack commented on HBASE-10156: --- There is not complaint in javac. Patch applies cleanly do

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-15 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13872893#comment-13872893 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-15 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13872860#comment-13872860 ] stack commented on HBASE-10156: --- I did measurement of latest patch and the time to complete

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-14 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13871777#comment-13871777 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-14 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13871542#comment-13871542 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-14 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13870975#comment-13870975 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-13 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13870338#comment-13870338 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-13 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13870292#comment-13870292 ] stack commented on HBASE-10156: --- Here are a few other notes meantime. + I tested w/ raw df

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-13 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13870284#comment-13870284 ] stack commented on HBASE-10156: --- I put it up on rb here: https://reviews.apache.org/r/16842

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-09 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13867314#comment-13867314 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-08 Thread Feng Honghua (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13866361#comment-13866361 ] Feng Honghua commented on HBASE-10156: -- [~stack] : really amazing improvement for >=

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-08 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13866315#comment-13866315 ] stack commented on HBASE-10156: --- I did comparison of trunk to this patch using [~fenghh]'s

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-08 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13865216#comment-13865216 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-06 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13863969#comment-13863969 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-06 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13863964#comment-13863964 ] stack commented on HBASE-10156: --- This patch seems SLOWER again when low number of handlers

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-02 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13861184#comment-13861184 ] stack commented on HBASE-10156: --- [~xieliang007] Yeah. Did more tests today. For single th

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-02 Thread Liang Xie (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13861181#comment-13861181 ] Liang Xie commented on HBASE-10156: --- I like the "Performance counter stats" result, cu

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-02 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13861008#comment-13861008 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2014-01-01 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13859876#comment-13859876 ] Hadoop QA commented on HBASE-10156: --- {color:red}-1 overall{color}. Here are the result

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2013-12-27 Thread Himanshu Vashishtha (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13857891#comment-13857891 ] Himanshu Vashishtha commented on HBASE-10156: - You missed the implementation?

[jira] [Commented] (HBASE-10156) Fix up the HBASE-8755 slowdown when low contention

2013-12-20 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-10156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13854583#comment-13854583 ] stack commented on HBASE-10156: --- After thinking on this for a while, here is a suggestion.