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add a comment for the compressed oops option

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kimchy 2010-11-07 00:46:46 +02:00
parent ef3e7fe62b
commit ed99787c8e
1 changed files with 5 additions and 0 deletions
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bin/elasticsearch.in.sh
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@ -14,8 +14,13 @@ JAVA_OPTS="$JAVA_OPTS -Xss128k"
JAVA_OPTS="$JAVA_OPTS -Djline.enabled=true"
# Enable aggressive optimizations in the JVM
JAVA_OPTS="$JAVA_OPTS -XX:+AggressiveOpts"
# Enable reference compression, reducing memory overhead on 64bit JVMs
# - Disabled by default as it is not stable for Sun JVM before 6u19
#JAVA_OPTS="$JAVA_OPTS -XX:+UseCompressedOops"
JAVA_OPTS="$JAVA_OPTS -XX:+UseParNewGC"
JAVA_OPTS="$JAVA_OPTS -XX:+UseConcMarkSweepGC"
JAVA_OPTS="$JAVA_OPTS -XX:+CMSParallelRemarkEnabled"