Feb 3, 2015 · This problem occur when tomcat goes out of memory i.e tomcat has less memory configured then the application required to run application. So to overcome this problem go to the …

If you need to monitor your memory usage at runtime, the java.lang.management package offers MBeans that can be used to monitor the memory pools in your VM (eg, eden space, tenured …

If you want to increase your heap space, you can use java -Xms<initial heap size> -Xmx<maximum heap size> on the command line. By default, the values are based on the JRE version and system …

Sep 8, 2009 · The rare cases where I've seen this happen is where some code was creating tons of temporary objects and tons of weakly-referenced objects in an already very memory-constrained …

May 28, 2013 · 103 This is not a memory problem even though the exception name highly suggests so, but an operating system resource problem. You are running out of native threads, i.e. the amount of …

Jan 6, 2016 · Only sometimes in a long session it can still happen. But in this case a session restart normally solves the problem. EDIT: As user @user2B4L2 pointed out below, by adding gc() after the …

I have to serialize around a million items and I get the following exception when I run my code: Exception in thread "main" java.lang.OutOfMemoryError: Java heap space at java.util.Arrays.

Apr 21, 2010 · The things to do are find out why you are running out of memory (use a profiler, like the one in NetBeans) and make sure you don't have memory leaks. If you don't have memory leaks then …

15 Analyzing and fixing out-of-memory errors in Java is very simple. In Java the objects that occupy memory are all linked to some other objects, forming a giant tree.

What is the memory configuration for the driver? Check which server get the out of memory error. Is it the driver or one of the executors.