$ ulimit -a
socket buffer size       (bytes, -b) unlimited
core file size          (blocks, -c) unlimited
data seg size           (kbytes, -d) 262144
file size               (blocks, -f) unlimited
max locked memory       (kbytes, -l) 1010061
max memory size         (kbytes, -m) 3030184
open files                      (-n) 128
pipe size            (512 bytes, -p) 1
stack size              (kbytes, -s) 2048
cpu time               (seconds, -t) unlimited
max user processes              (-u) 160
virtual memory          (kbytes, -v) unlimited