diff --git a/calculate_average_PanagiotisDrakatos.sh b/calculate_average_PanagiotisDrakatos.sh
index e6c936578..699ebdb28 100755
--- a/calculate_average_PanagiotisDrakatos.sh
+++ b/calculate_average_PanagiotisDrakatos.sh
@@ -32,5 +32,5 @@
 #
 source "$HOME/.sdkman/bin/sdkman-init.sh"
 sdk use java 21.0.1-graal 1>&2
-JAVA_OPTS="--enable-preview -Xmx128m -XX:+UseSerialGC -XX:-TieredCompilation -XX:+UnlockExperimentalVMOptions -XX:+TrustFinalNonStaticFields -dsa -XX:+UseNUMA"
+JAVA_OPTS="--enable-preview -Xms1536m  -Xmx10536m -XX:NewSize=256m -XX:MaxNewSize=512m -XX:MaxMetaspaceSize=512m -XX:+DisableExplicitGC -XX:+UseSerialGC -XX:-TieredCompilation -XX:+UnlockExperimentalVMOptions -XX:+TrustFinalNonStaticFields -dsa -XX:+UseNUMA"
 java $JAVA_OPTS --class-path target/average-1.0.0-SNAPSHOT.jar dev.morling.onebrc.CalculateAverage_PanagiotisDrakatos
diff --git a/prepare_PanagiotisDrakatos.sh b/prepare_PanagiotisDrakatos.sh
index c322486c9..35fadfcb5 100755
--- a/prepare_PanagiotisDrakatos.sh
+++ b/prepare_PanagiotisDrakatos.sh
@@ -18,6 +18,6 @@ source "$HOME/.sdkman/bin/sdkman-init.sh"
 sdk use java 21.0.1-graal 1>&2
 
 if [ ! -f target/CalculateAverage_PanagiotisDrakatos_image ]; then
-    NATIVE_IMAGE_OPTS="--gc=epsilon -O3 -R:MaxHeapSize=64m --initialize-at-build-time=dev.morling.onebrc.CalculateAverage_PanagiotisDrakatos"
+    NATIVE_IMAGE_OPTS="--gc=epsilon -O3 -R:MaxHeapSize=10536m --initialize-at-build-time=dev.morling.onebrc.CalculateAverage_PanagiotisDrakatos"
     native-image $NATIVE_IMAGE_OPTS -cp target/average-1.0.0-SNAPSHOT.jar -o target/CalculateAverage_PanagiotisDrakatos_image dev.morling.onebrc.CalculateAverage_PanagiotisDrakatos
 fi
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