Set initial ElasticSearch heap size in integration tests

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/elasticsearch/ElasticsearchRepositoriesAutoConfigurationTests.java

@@ -50,7 +50,7 @@ class ElasticsearchRepositoriesAutoConfigurationTests {
 
 	@Container
 	static final ElasticsearchContainer elasticsearch = new ElasticsearchContainer(DockerImageNames.elasticsearch())
-		.withEnv("ES_JAVA_OPTS", "-Xmx1g")
+		.withEnv("ES_JAVA_OPTS", "-Xms32m -Xmx512m")
 		.withStartupAttempts(5)
 		.withStartupTimeout(Duration.ofMinutes(10));
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/elasticsearch/ReactiveElasticsearchRepositoriesAutoConfigurationTests.java

@@ -49,7 +49,7 @@ class ReactiveElasticsearchRepositoriesAutoConfigurationTests {
 
 	@Container
 	static ElasticsearchContainer elasticsearch = new ElasticsearchContainer(DockerImageNames.elasticsearch())
-		.withEnv("ES_JAVA_OPTS", "-Xmx1g")
+		.withEnv("ES_JAVA_OPTS", "-Xms32m -Xmx512m")
 		.withStartupAttempts(5)
 		.withStartupTimeout(Duration.ofMinutes(10));
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/elasticsearch/ReactiveElasticsearchRestClientAutoConfigurationIntegrationTests.java

@@ -45,7 +45,7 @@ class ReactiveElasticsearchRestClientAutoConfigurationIntegrationTests {
 
 	@Container
 	static ElasticsearchContainer elasticsearch = new ElasticsearchContainer(DockerImageNames.elasticsearch())
-		.withEnv("ES_JAVA_OPTS", "-Xmx1g")
+		.withEnv("ES_JAVA_OPTS", "-Xms32m -Xmx512m")
 		.withStartupAttempts(5)
 		.withStartupTimeout(Duration.ofMinutes(10));
 

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/elasticsearch/ElasticsearchRestClientAutoConfigurationIntegrationTests.java

@@ -53,7 +53,7 @@ class ElasticsearchRestClientAutoConfigurationIntegrationTests {
 
 	@Container
 	static final ElasticsearchContainer elasticsearch = new ElasticsearchContainer(DockerImageNames.elasticsearch())
-		.withEnv("ES_JAVA_OPTS", "-Xmx1g")
+		.withEnv("ES_JAVA_OPTS", "-Xms32m -Xmx512m")
 		.withStartupAttempts(5)
 		.withStartupTimeout(Duration.ofMinutes(10));
 

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/elasticsearch/DataElasticsearchTestIntegrationTests.java

@@ -46,7 +46,7 @@ class DataElasticsearchTestIntegrationTests {
 
 	@Container
 	static final ElasticsearchContainer elasticsearch = new ElasticsearchContainer(DockerImageNames.elasticsearch())
-		.withEnv("ES_JAVA_OPTS", "-Xmx1g")
+		.withEnv("ES_JAVA_OPTS", "-Xms32m -Xmx512m")
 		.withStartupAttempts(5)
 		.withStartupTimeout(Duration.ofMinutes(10));
 

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/elasticsearch/DataElasticsearchTestPropertiesIntegrationTests.java

@@ -44,7 +44,7 @@ class DataElasticsearchTestPropertiesIntegrationTests {
 
 	@Container
 	static final ElasticsearchContainer elasticsearch = new ElasticsearchContainer(DockerImageNames.elasticsearch())
-		.withEnv("ES_JAVA_OPTS", "-Xmx1g")
+		.withEnv("ES_JAVA_OPTS", "-Xms32m -Xmx512m")
 		.withStartupAttempts(5)
 		.withStartupTimeout(Duration.ofMinutes(10));
 

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/elasticsearch/DataElasticsearchTestReactiveIntegrationTests.java

@@ -43,7 +43,7 @@ class DataElasticsearchTestReactiveIntegrationTests {
 
 	@Container
 	static final ElasticsearchContainer elasticsearch = new ElasticsearchContainer(DockerImageNames.elasticsearch())
-		.withEnv("ES_JAVA_OPTS", "-Xmx1g")
+		.withEnv("ES_JAVA_OPTS", "-Xms32m -Xmx512m")
 		.withStartupAttempts(5)
 		.withStartupTimeout(Duration.ofMinutes(10));
 

spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/data/elasticsearch/DataElasticsearchTestWithIncludeFilterIntegrationTests.java

@@ -45,7 +45,7 @@ class DataElasticsearchTestWithIncludeFilterIntegrationTests {
 
 	@Container
 	static final ElasticsearchContainer elasticsearch = new ElasticsearchContainer(DockerImageNames.elasticsearch())
-		.withEnv("ES_JAVA_OPTS", "-Xmx1g")
+		.withEnv("ES_JAVA_OPTS", "-Xms32m -Xmx512m")
 		.withStartupAttempts(5)
 		.withStartupTimeout(Duration.ofMinutes(10));