Java Virtual Machine (JVM)

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wikipedia:Java Virtual Machine (1994)

-Xmx
-Xms

Elasticsearch directives:

• Set Xms and Xmx to no more than 50% of your total memory
• Set Xms and Xmx with the same value

Related terms

• Java.lang.OutOfMemoryError: Java heap space
• JMP
• keytool
• SUN microsystems
• Tomcat
• Weblogic
• WAS
• jvm.options
• ES_JAVA_OPTS
• {"type": "server", "timestamp": "2022-11-07T20:54:37,588Z", "level": "INFO", "component": "o.e.e.NodeEnvironment", "cluster.name": "elasticsearch", "node.name": "elasticsearch-master-1", "message": "heap size [2.4gb], compressed ordinary object pointers [true]" }

See also

• xmx, xms, -XX:InitialRAMPercentage
• JVM, keytool, JVM arguments, Xmx, Xms, Java.lang.OutOfMemoryError, Oops, Java bytecode, Quarkus, Wildfly, JAVA_OPTS_APPEND
• Java, JVM, JDK, JRE, OpenJDK, Tomcat, Java Management Extensions (JMX), Apache Maven, Gradle, Micronaut, RMI, JNDI, Log4j, Spring framework, Java version history, .jar, .war, .ear, Java annotations, Java code coverage tools, JMS, Java 8, Java 10, Java 11, Java 20, /bin/java, Invalid Java version, java.util, .jsf, java --version, JASYPT (Java Simplified Encryption), JAVA_TOOL_OPTIONS

https://www.elastic.co/guide/en/elasticsearch/reference/current/advanced-configuration.html#set-jvm-options