[jira] [Created] (DRILL-1538) Memory leak observed with TPCH queries on MapR-DB data (SF-100)

["Abhishek Girish (JIRA)" <ji...@apache.org>]

Abhishek Girish created DRILL-1538:
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             Summary: Memory leak observed with TPCH queries on MapR-DB data (SF-100)
                 Key: DRILL-1538
                 URL: https://issues.apache.org/jira/browse/DRILL-1538
             Project: Apache Drill
          Issue Type: Bug
          Components: Query Planning & Optimization
            Reporter: Abhishek Girish
            Assignee: Parth Chandra


Possible memory leak was observed while executing TPCH queries on MapR-DB data (SF-100). 

Setup - 4 nodes on MapR 3.1.1

Drill-env:
DRILL_MAX_DIRECT_MEMORY="32G"
DRILL_MAX_HEAP="16G"
export DRILL_JAVA_OPTS="-Xms1G -Xmx$DRILL_MAX_HEAP -XX:MaxDirectMemorySize=$DRILL_MAX_DIRECT_MEMORY -XX:MaxPermSize=512M -XX:ReservedCodeCacheSize=1G -ea"
# Class unloading is disabled by default in Java 7
# http://hg.openjdk.java.net/jdk7u/jdk7u60/hotspot/file/tip/src/share/vm/runtime/globals.hpp#l1622
export SERVER_GC_OPTS="-XX:+CMSClassUnloadingEnabled -XX:+UseConcMarkSweepGC"
export DRILL_JAVA_OPTS="$DRILL_JAVA_OPTS -Djava.security.auth.login.config=/opt/mapr/conf/mapr.login.conf -Dzookeeper.sasl.client=false "
export DRILL_LOG_DIR="/var/log/drill"

Log attached. 



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