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

[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13430887#comment-13430887 ] luoli commented on HDFS-2421: - hey weiyan ,any patch for this? Improve the

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

[ https://issues.apache.org/jira/browse/HDFS-2421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13430920#comment-13430920 ] luoli commented on HDFS-2421: - any performance different details? Improve the

[jira] Commented: (HDFS-1070) Speedup NameNode image loading and saving

[ https://issues.apache.org/jira/browse/HDFS-1070?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12895996#action_12895996 ] luoli commented on HDFS-1070: - Is there any chance that we can load the fsimage in multi-thread?

[jira] Commented: (HDFS-1295) Improve namenode restart times by short-circuiting the first block reports from datanodes

[ https://issues.apache.org/jira/browse/HDFS-1295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12890635#action_12890635 ] luoli commented on HDFS-1295: - I think the trade-off is depends on how the hdfs been used. In

[jira] Commented: (HDFS-1090) The webui of namenode should include Rack column in the live datanodes table

[ https://issues.apache.org/jira/browse/HDFS-1090?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12888177#action_12888177 ] luoli commented on HDFS-1090: - Did this patch commit to hdfs trunk? I noticed that the code has

[jira] Updated: (HDFS-1090) The webui of namenode should include Rack column in the live datanodes table

[ https://issues.apache.org/jira/browse/HDFS-1090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] luoli updated HDFS-1090: Fix Version/s: 0.22.0 Affects Version/s: 0.22.0 Description: It is a great feature that hadoop

[jira] Updated: (HDFS-1090) The webui of namenode should include Rack column in the live datanodes table

[ https://issues.apache.org/jira/browse/HDFS-1090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] luoli updated HDFS-1090: Attachment: rack-webui.patch Here is the patch file for the live datanodes webui table with rack info The webui