Difference between revisions of "Java Virtual Machine (JVM)"

Latest revision as of 13:26, 4 June 2026

-Xmx
-Xms

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]" }

@@ Line 1: / Line 1: @@
-{{Draft}}
 [[wikipedia:Java Virtual Machine]] ([[1994]])
+ -[[Xmx]]
+ -[[Xms]]
+[[Elasticsearch]] directives:<ref>https://www.elastic.co/guide/en/elasticsearch/reference/current/advanced-configuration.html#set-jvm-options</ref>
+* 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]]
 * <code>[[keytool]]</code>
-* [[SUN]]
+* [[SUN microsystems]]
+* [[Tomcat]]
+* [[Weblogic]]
+* [[WAS]]
+* <code>[[jvm.options]]</code>
+* [[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}}
+* {{JVM}}
 * {{Java}}
-* [[PHP]], [[Docker]]
 [[Category:Programming]]