From e63847f771f86fbd0c20a92f7c75bf44b1f3d5c0 Mon Sep 17 00:00:00 2001
From: kimchy <kimchy@gmail.com>
Date: Fri, 15 Oct 2010 18:26:38 +0200
Subject: [PATCH] add hints on when to first perform GC, make small GC happen
 faster resulting in less chances of stop the world GC

---
 bin/elasticsearch.in.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bin/elasticsearch.in.sh b/bin/elasticsearch.in.sh
index 3abba0032c3..a8dfb123f30 100644
--- a/bin/elasticsearch.in.sh
+++ b/bin/elasticsearch.in.sh
@@ -21,5 +21,8 @@ JAVA_OPTS="$JAVA_OPTS -XX:+UseConcMarkSweepGC"
 JAVA_OPTS="$JAVA_OPTS -XX:+CMSParallelRemarkEnabled"
 JAVA_OPTS="$JAVA_OPTS -XX:SurvivorRatio=8"
 JAVA_OPTS="$JAVA_OPTS -XX:MaxTenuringThreshold=1"
+JAVA_OPTS="$JAVA_OPTS -XX:CMSInitiatingOccupancyFraction=75"
+JAVA_OPTS="$JAVA_OPTS -XX:+UseCMSInitiatingOccupancyOnly"
+
 JAVA_OPTS="$JAVA_OPTS -XX:+HeapDumpOnOutOfMemoryError"
 JAVA_OPTS="$JAVA_OPTS -XX:HeapDumpPath=$ES_HOME/work/heap"