Webapp JVM

The default configuration for indexing and searching applications (as shown below) are based on a 1GB heap (-Xmx1024m -Xms1024m) configuration. It is for this default configuration that the below JVM options and Heap configuration is specified.

The specific recommended (tested against) JVM options for searching and indexing are listed below (jdk7 - the following options WILL NOT work on jdk6). The JVM options slightly differ between searching and indexing. The common options are listed and then the differences listed:

Common options for both Web Applications


Below shows the heap configuration for indexing and search. The difference between the two is that of the eden space.

Searching Heap


Indexing Heap