Ehcache Bytes Based Tuning

gistfile1.java

//Go from this

<ehcache>

// to this 

<ehcache  maxBytesLocalHeap="100M"  > 
// or 
<ehcache maxBytesLocalHeap="50%"  >

//if you do it in code it's just this

Configuration cacheManagerConfiguration = new Configuration();
cacheManagerConfiguration.setMaxBytesLocalHeap("110m");
CacheManager cm = new CacheManager(cacheManagerConfiguration);