Just recently I got to see this from one of my support customers: Heap at VM Abort: Heap PSYoungGen total 94144K, used 6649K [0x44950000, 0x4bb10000, 0x4bb10000) eden space 71808K, 0% used [0x44950000,0x449a8810,0x48f70000) from space 22336K, 28% used [0x4a540000,0x4ab65ed0,0x4bb10000) to space 22336K, 0% used [0x48f70000,0x48f70000,0x4a540000) PSOldGen total 932096K, used 382333K [0x4bb10000, 0x84950000, 0x84950000) object space 932096K, […]