server ~ # ulimit -v
512000


###ohne emerge:
honk@server ~ $ free -m
             total       used       free     shared    buffers     cached
Mem:          1002        550        451          0          5        142
-/+ buffers/cache:        402        600
Swap:          509        331        177


###mit emerge:
honk@server ~ $ free -m
             total       used       free     shared    buffers     cached
Mem:          1002        992         10          0          0          7
-/+ buffers/cache:        984         18
Swap:          509        509          0