[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2014-02-21 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13909105#comment-13909105 ] Lars Hofhansl commented on HBASE-7295: -- I haven't see any convincing evidence that th

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2014-02-21 Thread Mubarak Seyed (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13909020#comment-13909020 ] Mubarak Seyed commented on HBASE-7295: -- Is there any update on this issue? Thanks. >

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2013-04-23 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13639262#comment-13639262 ] Varun Sharma commented on HBASE-7295: - I attached two files comparing performance of v

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2013-03-18 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13605838#comment-13605838 ] Varun Sharma commented on HBASE-7295: - We are not seeing any issues on the thrift gate

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2013-03-18 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13605729#comment-13605729 ] stack commented on HBASE-7295: -- This doesn't make sense: {code} - protected final PoolMap c

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2013-03-18 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13605711#comment-13605711 ] Lars Hofhansl commented on HBASE-7295: -- Double checked locking is fine when the varia

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2013-03-18 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13605664#comment-13605664 ] Varun Sharma commented on HBASE-7295: - Lars, I maybe forgetting but is it because of

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2013-03-18 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13605621#comment-13605621 ] Lars Hofhansl commented on HBASE-7295: -- I know we went through this before, but just

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2013-03-18 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13605586#comment-13605586 ] Ted Yu commented on HBASE-7295: --- I ran TestRowProcessorEndpoint with trunk patch v4 and it p

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2013-03-15 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13603655#comment-13603655 ] Varun Sharma commented on HBASE-7295: - I also ran the test for 0.94 - those passed (th

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2013-03-14 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13602557#comment-13602557 ] Hadoop QA commented on HBASE-7295: -- {color:red}-1 overall{color}. Here are the results o

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2013-03-13 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13602025#comment-13602025 ] Varun Sharma commented on HBASE-7295: - I would like to revive this issue. We have been

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2013-01-11 Thread Gary Helmling (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13551490#comment-13551490 ] Gary Helmling commented on HBASE-7295: -- The HBASE-7460 changes don't directly touch t

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2013-01-10 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13550929#comment-13550929 ] stack commented on HBASE-7295: -- [~ghelmling] Work in HBASE-7460 could fix this when it remove

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2013-01-03 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13543664#comment-13543664 ] Varun Sharma commented on HBASE-7295: - No, I don't have a matching number of handlers

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-19 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13536297#comment-13536297 ] Lars Hofhansl commented on HBASE-7295: -- Yeah, maybe use ConcurrentHashMap.putIfAbsent

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-19 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13536173#comment-13536173 ] Varun Sharma commented on HBASE-7295: - I cannot really make "connection" volatile sinc

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-12 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13530655#comment-13530655 ] Hadoop QA commented on HBASE-7295: -- {color:red}-1 overall{color}. Here are the results o

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-12 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13530138#comment-13530138 ] Lars Hofhansl commented on HBASE-7295: -- In fact I had misread the whole patch (looked

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-12 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13530128#comment-13530128 ] Lars Hofhansl commented on HBASE-7295: -- Indeed. You're right of course.

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-12 Thread Hiroshi Ikeda (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13530123#comment-13530123 ] Hiroshi Ikeda commented on HBASE-7295: -- It is meaningless to chage the final instance

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-11 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13529483#comment-13529483 ] Lars Hofhansl commented on HBASE-7295: -- Will commit unless there are objections.

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13528703#comment-13528703 ] Hadoop QA commented on HBASE-7295: -- {color:red}-1 overall{color}. Here are the results o

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13528669#comment-13528669 ] Varun Sharma commented on HBASE-7295: - We are not seeing the contention issues now - n

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13528666#comment-13528666 ] Lars Hofhansl commented on HBASE-7295: -- Looks good. Is there any way for you to repro

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13528659#comment-13528659 ] Hadoop QA commented on HBASE-7295: -- {color:red}-1 overall{color}. Here are the results o

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13528338#comment-13528338 ] Varun Sharma commented on HBASE-7295: - Hi Lars, Interesting, I did not know all this

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13528331#comment-13528331 ] Lars Hofhansl commented on HBASE-7295: -- Thanks Varun. Double checked locking only wo

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13528236#comment-13528236 ] Varun Sharma commented on HBASE-7295: - Okay - I can completely do away with the PoolMa

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13528138#comment-13528138 ] Lars Hofhansl commented on HBASE-7295: -- Looking at the 0.94, maybe it's fine to pull

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13528088#comment-13528088 ] Hadoop QA commented on HBASE-7295: -- {color:red}-1 overall{color}. Here are the results o

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13528083#comment-13528083 ] Hadoop QA commented on HBASE-7295: -- {color:red}-1 overall{color}. Here are the results o

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13528073#comment-13528073 ] Varun Sharma commented on HBASE-7295: - Attached trunk-v2 with the fixes.

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13528065#comment-13528065 ] Ted Yu commented on HBASE-7295: --- Latest trunk patch looks good. {code} +// Recheck s

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13528066#comment-13528066 ] Varun Sharma commented on HBASE-7295: - Hmm, i did "mvn package -DskipTests" - maybe si

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13528060#comment-13528060 ] Ted Yu commented on HBASE-7295: --- What command did you use to build trunk ? The following com

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13527983#comment-13527983 ] Hadoop QA commented on HBASE-7295: -- {color:red}-1 overall{color}. Here are the results o

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-10 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13527927#comment-13527927 ] Varun Sharma commented on HBASE-7295: - I have attached another version (v3) - now we s

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-07 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526832#comment-13526832 ] Ted Yu commented on HBASE-7295: --- @Varun: bq. it might lead to cases where we might go slight

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-07 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526632#comment-13526632 ] Lars Hofhansl commented on HBASE-7295: -- I do not think I want to change this behavior

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-07 Thread nkeywal (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526613#comment-13526613 ] nkeywal commented on HBASE-7295: Just a question: what's expected if we have a failure of

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-07 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526608#comment-13526608 ] Hadoop QA commented on HBASE-7295: -- {color:red}-1 overall{color}. Here are the results o

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-07 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526216#comment-13526216 ] Varun Sharma commented on HBASE-7295: - That is disallowed - look at the getPoolType fu

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-07 Thread Lars Hofhansl (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526211#comment-13526211 ] Lars Hofhansl commented on HBASE-7295: -- bq. Since we are using RoundRobin/ThreadLocal

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-06 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526145#comment-13526145 ] Ted Yu commented on HBASE-7295: --- There were so many TestHBaseFsck failures on Jenkins. I was

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-06 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526137#comment-13526137 ] Hadoop QA commented on HBASE-7295: -- {color:red}-1 overall{color}. Here are the results o

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-06 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526085#comment-13526085 ] Ted Yu commented on HBASE-7295: --- Can you attach patch for trunk so that Hadoop QA can test i

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-06 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526083#comment-13526083 ] Varun Sharma commented on HBASE-7295: - Attached a v2 with updated comments and your fe

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-06 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526055#comment-13526055 ] Ted Yu commented on HBASE-7295: --- How about calling createPool() once and storing the return

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-06 Thread Varun Sharma (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526052#comment-13526052 ] Varun Sharma commented on HBASE-7295: - I dont know if we can use putIfAbsent() without

[jira] [Commented] (HBASE-7295) Contention in HBaseClient.getConnection

2012-12-06 Thread Ted Yu (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-7295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13526040#comment-13526040 ] Ted Yu commented on HBASE-7295: --- {code} + // This is a bug in RoundRobinPool. However u