[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17642233#comment-17642233 ] Yanlei Yu commented on HDFS-14657: -- hi [~zhangchen] ,Whether the new patch can be upload

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16897276#comment-16897276 ] Chen Zhang commented on HDFS-14657: --- Thanks [~sodonnell] for your analysis. I'm working

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16897220#comment-16897220 ] Stephen O'Donnell commented on HDFS-14657: -- I did not look back at the 2.x branc

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16896917#comment-16896917 ] Chen Zhang commented on HDFS-14657: --- Thanks [~shv], but sorry I can't see any problem o

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16896420#comment-16896420 ] Konstantin Shvachko commented on HDFS-14657: With branch-2 including 2.6 this

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16893844#comment-16893844 ] Chen Zhang commented on HDFS-14657: --- Hi [~shv], you are right, releasing NN lock in the

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16893228#comment-16893228 ] Konstantin Shvachko commented on HDFS-14657: Hi [~zhangchen]. Looking at your

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16892925#comment-16892925 ] Chen Zhang commented on HDFS-14657: --- Thanks [~jojochuang] for mentioning HADOOP-16452,

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16892889#comment-16892889 ] He Xiaoqiao commented on HDFS-14657: [~jojochuang] IIUC, they are different issues, t

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16892827#comment-16892827 ] Wei-Chiu Chuang commented on HDFS-14657: This is somewhat related to another Jira

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16891969#comment-16891969 ] Erik Krogen commented on HDFS-14657: Hey [~zhangchen], your idea expressed in the v2

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16889812#comment-16889812 ] Hadoop QA commented on HDFS-14657: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16889768#comment-16889768 ] Chen Zhang commented on HDFS-14657: --- upload a quick demo patch for the idea of BlockMan

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16889763#comment-16889763 ] Chen Zhang commented on HDFS-14657: --- Thanks [~xkrogen] for reminding me of the batch IB

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16888936#comment-16888936 ] Erik Krogen commented on HDFS-14657: This seems like a nice middle ground between the

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16888568#comment-16888568 ] He Xiaoqiao commented on HDFS-14657: Thanks [~zhangchen] for filing this JIAR, it is

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16887596#comment-16887596 ] Chen Zhang commented on HDFS-14657: --- Thanks [~shv] for your comments, I did searched fo

[jira] [Commented] (HDFS-14657) Refine NameSystem lock usage during processing FBR

[ https://issues.apache.org/jira/browse/HDFS-14657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16887295#comment-16887295 ] Konstantin Shvachko commented on HDFS-14657: I was wondering if you looked at