[jira] [Commented] (HDFS-14728) RBF: GetDatanodeReport causes a large GC pressure on the NameNodes

[ https://issues.apache.org/jira/browse/HDFS-14728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16915101#comment-16915101 ] Wei-Chiu Chuang commented on HDFS-14728: How often does *GetDatanodeReport* get called on each

[jira] [Commented] (HDFS-14728) RBF: GetDatanodeReport causes a large GC pressure on the NameNodes

[ https://issues.apache.org/jira/browse/HDFS-14728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16914726#comment-16914726 ] Íñigo Goiri commented on HDFS-14728: I think the documentation to enable the cache should also

[jira] [Commented] (HDFS-14728) RBF: GetDatanodeReport causes a large GC pressure on the NameNodes

[ https://issues.apache.org/jira/browse/HDFS-14728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16913974#comment-16913974 ] Hadoop QA commented on HDFS-14728: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-14728) RBF: GetDatanodeReport causes a large GC pressure on the NameNodes

[ https://issues.apache.org/jira/browse/HDFS-14728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16913705#comment-16913705 ] Hadoop QA commented on HDFS-14728: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-14728) RBF: GetDatanodeReport causes a large GC pressure on the NameNodes

[ https://issues.apache.org/jira/browse/HDFS-14728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16913414#comment-16913414 ] xuzq commented on HDFS-14728: - Thanks [~elgoiri] and [~ayushtkn] for the comment. Please review 

[jira] [Commented] (HDFS-14728) RBF: GetDatanodeReport causes a large GC pressure on the NameNodes

[ https://issues.apache.org/jira/browse/HDFS-14728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16909357#comment-16909357 ] Íñigo Goiri commented on HDFS-14728: In the tests, we should not use sleeps. We need to wait for

[jira] [Commented] (HDFS-14728) RBF: GetDatanodeReport causes a large GC pressure on the NameNodes

[ https://issues.apache.org/jira/browse/HDFS-14728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16909046#comment-16909046 ] Hadoop QA commented on HDFS-14728: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-14728) RBF: GetDatanodeReport causes a large GC pressure on the NameNodes

[ https://issues.apache.org/jira/browse/HDFS-14728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16908738#comment-16908738 ] Hadoop QA commented on HDFS-14728: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-14728) RBF: GetDatanodeReport causes a large GC pressure on the NameNodes

[ https://issues.apache.org/jira/browse/HDFS-14728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16908352#comment-16908352 ] Íñigo Goiri commented on HDFS-14728: The checkstyle complain might point into the good direction...

[jira] [Commented] (HDFS-14728) RBF: GetDatanodeReport causes a large GC pressure on the NameNodes

[ https://issues.apache.org/jira/browse/HDFS-14728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16908015#comment-16908015 ] Hadoop QA commented on HDFS-14728: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-14728) RBF: GetDatanodeReport causes a large GC pressure on the NameNodes

[ https://issues.apache.org/jira/browse/HDFS-14728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16907984#comment-16907984 ] Hadoop QA commented on HDFS-14728: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-14728) RBF: GetDatanodeReport causes a large GC pressure on the NameNodes

[ https://issues.apache.org/jira/browse/HDFS-14728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16907418#comment-16907418 ] Íñigo Goiri commented on HDFS-14728: * As we are moving the cache out of NamenodeBeanMetrics into the

[jira] [Commented] (HDFS-14728) RBF: GetDatanodeReport causes a large GC pressure on the NameNodes

[ https://issues.apache.org/jira/browse/HDFS-14728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16906944#comment-16906944 ] Hadoop QA commented on HDFS-14728: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-14728) RBF: GetDatanodeReport causes a large GC pressure on the NameNodes

[ https://issues.apache.org/jira/browse/HDFS-14728?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16906852#comment-16906852 ] xuzq commented on HDFS-14728: - Thanks [~elgoiri] for the comment. And I attach [^HDFS-14728-trunk-002.patch],