diff --git a/CHANGES.txt b/CHANGES.txt index ea7028aca4..92dd8d3165 100644 --- a/CHANGES.txt +++ b/CHANGES.txt @@ -51,6 +51,7 @@ dev * windows scripts for SSTableImport/Export (CASSANDRA-1051) * windows script for nodetool (CASSANDRA-1113) * make repair of RF==1 a no-op (CASSANDRA-1090) + * improve default JVM GC options (CASSANDRA-1014) 0.6.1 diff --git a/bin/cassandra.in.sh b/bin/cassandra.in.sh index 322283f5ea..9d66ab016c 100644 --- a/bin/cassandra.in.sh +++ b/bin/cassandra.in.sh @@ -39,16 +39,14 @@ done # Arguments to pass to the JVM JVM_OPTS=" \ -ea \ - -Xms128M \ + -Xms256M \ -Xmx1G \ - -XX:TargetSurvivorRatio=90 \ - -XX:+AggressiveOpts \ -XX:+UseParNewGC \ -XX:+UseConcMarkSweepGC \ -XX:+CMSParallelRemarkEnabled \ + -XX:SurvivorRatio=8 \ + -XX:MaxTenuringThreshold=1 \ -XX:+HeapDumpOnOutOfMemoryError \ - -XX:SurvivorRatio=128 \ - -XX:MaxTenuringThreshold=0 \ -Dcom.sun.management.jmxremote.port=8080 \ -Dcom.sun.management.jmxremote.ssl=false \ -Dcom.sun.management.jmxremote.authenticate=false"