I've been trying to allocate 256MB array, which produced Java heap space exception. I've tried this solution and it didn't help. So I've been looking for another similar problems and found this. Ho...

I have copied a jdk directory from another location. Since then, I get the following error message. Your environment has been set. java version "1.5.0_22" Java(TM) 2 Runtime Environment, Standard ...

I have a Spring Boot app deployend on Elastic Beanstalk using a single EC2 t2.micro instance (1GB RAM). I need to increase my app's JVM Heap size but I'm not being able to do so. The things I have...

When running project from IntelliJ IDEA I set VM options -XX:MaxPermSize=512m -Xmx=256m -Xms=256m and get the following error Error: Could not create the Java Virtual Machine. Error: A fatal ex...

I have apache-tomcat as my web server. I want to check what heap size is allocated for jvm by linux. Also from where, I can modify it.

When I enable G1 in java application with -Xmx=1024m -XX:+UseG1GC. And using jvisualvm command to check max heap size. The max heap size is 2GB instead of 1GB. Does anybody know why ?

I have tomcat 6 server on windows xp ,And I start tomcat through console i.e. using startup.bat. AFAIK catalina.bat file is for windows so I am changing bat file for memory management.I don't have...

I would like to know the relation between the mapreduce.map.memory.mb and mapred.map.child.java.opts parameters. Is mapreduce.map.memory.mb > mapred.map.child.java.opts?

My Build.scala file contents. val commonSettings = Seq( version := "1.0.0", organization := "com.collective", scalaVersion := "2.11.4", scalacOptions ++= List( "-encoding", "UTF-8", "-target:jvm...

I need to find out when I'm really close to the OutOfMemoryError so I can flush results to file and call runtime.gc();. My code is something like this: Runtime runtime = Runtime.getRuntime(); ... ...

What information can I obtain from the performance.memory object in Chrome? What do these numbers mean? (are they in kb's or characters) What can I learn from these numbers? Example values of per...

I'm running Cygwin with Jetty and Solr431. Here's the contents of my .bat file I use to start Solr: @echo off C: chdir C:\cygwin\bin bash -c "cd /cygdrive/c/Databases/apache-solr-3.5.0/example/;...

I have this peculiar problem with running a Processing application in IntelliJ IDEA. I want to save a large image and to do this I run in to the following exception: Exception in thread "Animati...

Many posts have talked about Android heap size, and so far what I've found out is that the only common thing about max heap size is that it's at least 16MB, but that was the limit ever since API 3....

I'm working on a android game. Problem starts when I try to use 3 images for background. Images are 1280x720px and 100kb large. The images are really not that big, so I'm bit confused why they sho...

Basically we've noticed that on some computers setting the JVM option -Xmx (max heap size) sometimes cause the JVM to fail to initialize, even if there's more than adequate RAM on the system. So ...

I can set the Java Heap Size minimum and maximum by passing the parameters -Xms and -Xmx, respectively. I understand that the maximum flag is necessary to limit the space, but what's the reason fo...

I want to increase the heap size of my Glassfish. For that, I know that I can go up to 4GB: java -Xmx4000M -version java version "1.6.0_26" Java(TM) SE Runtime Environment (build 1.6.0_26-b03-384-...

I am running a Junit test which throws an exception OutOfMemory. The test is started inside NetBeans 6.9.X. When profiling it I've realized that the Heap maxSize is 64M. I would like to increment t...