You are viewing a plain text version of this content. The canonical link for it is here.

Posted to hdfs-dev@hadoop.apache.org by "xuzq (Jira)" <ji...@apache.org> on 2020/03/24 11:15:00 UTC

[jira] [Created] (HDFS-15238) RBF：NamenodeHeartbeatService caused memory to grow rapidly

xuzq created HDFS-15238:
---------------------------

             Summary: RBF：NamenodeHeartbeatService caused memory to grow rapidly
                 Key: HDFS-15238
                 URL: https://issues.apache.org/jira/browse/HDFS-15238
             Project: Hadoop HDFS
          Issue Type: Improvement
            Reporter: xuzq
            Assignee: xuzq


NamenodeHeartbeatService will get NameNode's HA status every 5s, and created HAServiceProtocol every time.

When creating HAServiceProtocol, it also will new Configuration.
Over time, there will be more and more entries for REGISTER in Configuration until fullGc happen. 
The entry will piles up again, after reaching a certain threshold,  the fullGc is triggered again.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-dev-unsubscribe@hadoop.apache.org
For additional commands, e-mail: hdfs-dev-help@hadoop.apache.org