server ~ # java -Xmx2700m Test
Hellow World!!!
server ~ # java -Xmx2701m Test
Error occurred during initialization of VM
Could not reserve enough space for object heap
Could not create the Java virtual machine.
server ~ # free -m
total used free shared buffers cached
Mem: 8113 7849 264 0 109 7180
-/+ buffers/cache: 559 7554
Swap: 15625 0 15625
server ~ # java -version
java version "1.6.0_11"
Почему нельзя выделить больше 2700 ?