[ https://issues.apache.org/jira/browse/HADOOP-16435?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zoltan Haindrich updated HADOOP-16435: -------------------------------------- Status: Patch Available (was: Open) > RpcMetrics should not be retained forever > ----------------------------------------- > > Key: HADOOP-16435 > URL: https://issues.apache.org/jira/browse/HADOOP-16435 > Project: Hadoop Common > Issue Type: Bug > Components: rpc-server > Reporter: Zoltan Haindrich > Priority: Major > Attachments: HADOOP-16435.01.patch > > > * RpcMetrics objects are registered into > [defaultmetricssystem|https://github.com/apache/hadoop/blob/85d9111a88f94a5e6833cd142272be2c5823e922/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/metrics/RpcMetrics.java#L101] > * although there is a shutdown() call (which is actually invoked) it doesn't > unregisters itself from the > [metricssystem|https://github.com/apache/hadoop/blob/85d9111a88f94a5e6833cd142272be2c5823e922/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/metrics/RpcMetrics.java#L185] > * RpcDetailedMetrics has the same issue > background > * hiveserver2 slowly eats up memory when running simple queries in new > sessions (select 1) > * every session opens a tezsession > * tezsession has rpcmetrics > * with a 150M heap after around 30 session the jvm gets outofmemmory -- This message was sent by Atlassian JIRA (v7.6.14#76016) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org