Author: jbellis
Date: Wed Oct 20 17:42:55 2010
New Revision: 1025650
URL: http://svn.apache.org/viewvc?rev=1025650&view=rev
Log:
update GC settings in cassandra.bat
patch by Nate McCall; reviewed by Vladimir Loncar for CASSANDRA-1636
Modified:
cassandra/branches/cassandra-0.6/CHANGES.txt
cassandra/branches/cassandra-0.6/bin/cassandra.bat
Modified: cassandra/branches/cassandra-0.6/CHANGES.txt
URL: http://svn.apache.org/viewvc/cassandra/branches/cassandra-0.6/CHANGES.txt?rev=1025650&r1=1025649&r2=1025650&view=diff
==============================================================================
--- cassandra/branches/cassandra-0.6/CHANGES.txt (original)
+++ cassandra/branches/cassandra-0.6/CHANGES.txt Wed Oct 20 17:42:55 2010
@@ -1,5 +1,6 @@
dev
* quorum read optimization (CASSANDRA-1622)
+ * update GC settings in cassandra.bat (CASSANDRA-1636)
0.6.6
Modified: cassandra/branches/cassandra-0.6/bin/cassandra.bat
URL: http://svn.apache.org/viewvc/cassandra/branches/cassandra-0.6/bin/cassandra.bat?rev=1025650&r1=1025649&r2=1025650&view=diff
==============================================================================
--- cassandra/branches/cassandra-0.6/bin/cassandra.bat (original)
+++ cassandra/branches/cassandra-0.6/bin/cassandra.bat Wed Oct 20 17:42:55 2010
@@ -25,18 +25,16 @@ if NOT DEFINED JAVA_HOME goto err
REM ***** JAVA options *****
set JAVA_OPTS=^
-ea^
- -Xdebug^
- -Xrunjdwp:transport=dt_socket,server=y,address=8888,suspend=n^
- -Xms128m^
+ -Xms1G^
-Xmx1G^
- -XX:TargetSurvivorRatio=90^
- -XX:+AggressiveOpts^
+ -XX:+HeapDumpOnOutOfMemoryError^
-XX:+UseParNewGC^
-XX:+UseConcMarkSweepGC^
-XX:+CMSParallelRemarkEnabled^
- -XX:+HeapDumpOnOutOfMemoryError^
- -XX:SurvivorRatio=128^
- -XX:MaxTenuringThreshold=0^
+ -XX:SurvivorRatio=8^
+ -XX:MaxTenuringThreshold=1^
+ -XX:CMSInitiatingOccupancyFraction=75^
+ -XX:+UseCMSInitiatingOccupancyOnly^
-Dcom.sun.management.jmxremote.port=8080^
-Dcom.sun.management.jmxremote.ssl=false^
-Dcom.sun.management.jmxremote.authenticate=false
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