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Hudson commented on HADOOP-16435: --------------------------------- FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #17007 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/17007/]) HADOOP-16435. RpcMetrics should not retained forever. Contributed by (aajisaka: rev cbfa3f3e988b8a3f142abadfe4f18201b6438ac9) * (add) hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/metrics/TestRpcMetrics.java * (edit) hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/metrics/RpcMetrics.java * (edit) hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/metrics/RpcDetailedMetrics.java > 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 > Assignee: Zoltan Haindrich > Priority: Critical > Attachments: HADOOP-16435.01.patch, classes.png, > defaultMetricsHoldsRpcMetrics.png, related.jxray.png, rpcm.hprof.xz > > > * 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