34 lines
1.1 KiB
Bash
34 lines
1.1 KiB
Bash
CLASSPATH=$CLASSPATH:$ES_HOME/lib/elasticsearch-@ES_VERSION@.jar:$ES_HOME/lib/*:$ES_HOME/lib/sigar/*
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if [ "x$ES_MIN_MEM" = "x" ]; then
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ES_MIN_MEM=256m
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fi
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if [ "x$ES_MAX_MEM" = "x" ]; then
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ES_MAX_MEM=1g
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fi
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# Arguments to pass to the JVM
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JAVA_OPTS="$JAVA_OPTS -Xms${ES_MIN_MEM}"
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JAVA_OPTS="$JAVA_OPTS -Xmx${ES_MAX_MEM}"
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JAVA_OPTS="$JAVA_OPTS -Xss128k"
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JAVA_OPTS="$JAVA_OPTS -Djline.enabled=true"
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# Enable aggressive optimizations in the JVM
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JAVA_OPTS="$JAVA_OPTS -XX:+AggressiveOpts"
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# Enable reference compression, reducing memory overhead on 64bit JVMs
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# - Disabled by default as it is not stable for Sun JVM before 6u19
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#JAVA_OPTS="$JAVA_OPTS -XX:+UseCompressedOops"
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JAVA_OPTS="$JAVA_OPTS -XX:+UseParNewGC"
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JAVA_OPTS="$JAVA_OPTS -XX:+UseConcMarkSweepGC"
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JAVA_OPTS="$JAVA_OPTS -XX:+CMSParallelRemarkEnabled"
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JAVA_OPTS="$JAVA_OPTS -XX:SurvivorRatio=8"
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JAVA_OPTS="$JAVA_OPTS -XX:MaxTenuringThreshold=1"
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JAVA_OPTS="$JAVA_OPTS -XX:CMSInitiatingOccupancyFraction=75"
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JAVA_OPTS="$JAVA_OPTS -XX:+UseCMSInitiatingOccupancyOnly"
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JAVA_OPTS="$JAVA_OPTS -XX:+HeapDumpOnOutOfMemoryError"
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JAVA_OPTS="$JAVA_OPTS -XX:HeapDumpPath=$ES_HOME/work/heap"
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