[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-18 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13437300#comment-13437300 ] Hudson commented on HDFS-2421: -- Integrated in Hadoop-Hdfs-0.23-Build #347 (See [https://build

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-17 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13436730#comment-13436730 ] Hudson commented on HDFS-2421: -- Integrated in Hadoop-Mapreduce-trunk #1169 (See [https://buil

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-17 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13436688#comment-13436688 ] Hudson commented on HDFS-2421: -- Integrated in Hadoop-Hdfs-trunk #1137 (See [https://builds.ap

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-16 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13436536#comment-13436536 ] Hudson commented on HDFS-2421: -- Integrated in Hadoop-Mapreduce-trunk-Commit #2623 (See [https

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-16 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13436517#comment-13436517 ] Hudson commented on HDFS-2421: -- Integrated in Hadoop-Hdfs-trunk-Commit #2657 (See [https://bu

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-16 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13436512#comment-13436512 ] Hudson commented on HDFS-2421: -- Integrated in Hadoop-Common-trunk-Commit #2592 (See [https://

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-15 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13435759#comment-13435759 ] Hadoop QA commented on HDFS-2421: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-15 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13435680#comment-13435680 ] Suresh Srinivas commented on HDFS-2421: --- Jing, can you attach a patch based on code t

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-15 Thread Jing Zhao (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13435628#comment-13435628 ] Jing Zhao commented on HDFS-2421: - Nicholas, my previous patch was just for a simple perfor

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-15 Thread Tsz Wo (Nicholas), SZE (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13435623#comment-13435623 ] Tsz Wo (Nicholas), SZE commented on HDFS-2421: -- Hi Jing, there is a race condi

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-15 Thread Weiyan Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13435507#comment-13435507 ] Weiyan Wang commented on HDFS-2421: --- I think most of operations are just permission check

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-15 Thread Jing Zhao (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13435369#comment-13435369 ] Jing Zhao commented on HDFS-2421: - And Weiyan's patch should be fine with the synchronizati

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-15 Thread Jing Zhao (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13435365#comment-13435365 ] Jing Zhao commented on HDFS-2421: - Hi Nicholas, I agree. So I said there would be a synchro

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-15 Thread Tsz Wo (Nicholas), SZE (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13434877#comment-13434877 ] Tsz Wo (Nicholas), SZE commented on HDFS-2421: -- Hi Jing, I think we cannot sim

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-14 Thread Weiyan Wang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13434784#comment-13434784 ] Weiyan Wang commented on HDFS-2421: --- Sorry, I don't have time to submit a patch. Here is

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-14 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13434756#comment-13434756 ] Suresh Srinivas commented on HDFS-2421: --- Jing, given the performance numbers you have

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-08 Thread luoli (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13430920#comment-13430920 ] luoli commented on HDFS-2421: - any performance different details? > Improve th

[jira] [Commented] (HDFS-2421) Improve the concurrency of SerialNumberMap in NameNode

2012-08-07 Thread luoli (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13430887#comment-13430887 ] luoli commented on HDFS-2421: - hey weiyan ,any patch for this? > Improve the c