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bin: elasticsearch script to support ES_HEAP_SIZE to easily set the heap size to a single value (min and max) and ES_HEAP_NEWSIZE to optionally set the new gen, closes #1671.

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Shay Banon 2012-02-06 22:09:32 +02:00
parent abfc570762
commit 43809211d4
2 changed files with 9 additions and 0 deletions
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BIN
bin/elasticsearch.bat
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bin/elasticsearch.in.sh
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@ -6,6 +6,10 @@ fi
if [ "x$ES_MAX_MEM" = "x" ]; then
ES_MAX_MEM=1g
fi
if [ "x$ES_HEAP_SIZE" != "x" ]; then
ES_MIN_MEM=$ES_HEAP_SIZE
ES_MAX_MEM=$ES_HEAP_SIZE
fi
# min and max heap sizes should be set to the same value to avoid
# stop-the-world GC pauses during resize, and so that we can lock the
@ -14,6 +18,11 @@ fi
JAVA_OPTS="$JAVA_OPTS -Xms${ES_MIN_MEM}"
JAVA_OPTS="$JAVA_OPTS -Xmx${ES_MAX_MEM}"
# new generation
if [ "x$ES_HEAP_NEWSIZE" != "x" ]; then
JAVA_OPTS="$JAVA_OPTS -Xmn${ES_HEAP_NEWSIZE}"
fi
# reduce the per-thread stack size
JAVA_OPTS="$JAVA_OPTS -Xss128k"