USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
root      2015  0.0  0.0   4000   792 ?        Ss   Apr14   0:00 nginx: master process /opt/local/nginx/sbin/nginx -c /etc/nginx/nginx.conf
root     19904  0.0  0.2   4048  2320 ?        D    23:15   0:00 vi nginx.conf
root     19937  0.0  0.2   3868  2124 ?        D    23:15   0:00 vi nginx.conf
root     19969  0.0  0.2   3864  2116 ?        D    23:15   0:00 vi nginx.conf
root     20002  0.0  0.2   3864  2120 ?        D    23:15   0:00 vi nginx.conf
root     20035  0.0  0.2   3864  2116 ?        D    23:15   0:00 vi nginx.conf
root     20069  0.0  0.2   3960  2296 ?        D    23:15   0:00 vi nginx_fair.conf
root     20110  0.0  0.1   4228  1684 ?        S    23:15   0:00 nginx: master process /opt/local/nginx/sbin/nginx -c /etc/nginx/nginx.conf
mongrel  20111  0.0  0.0   4424   968 ?        S    23:15   0:00 nginx: worker process
mongrel  20112  0.0  0.0   4424   944 ?        S    23:15   0:00 nginx: worker process
root     20117  0.0  0.0   1864   700 pts/7    S+   23:15   0:00 /bin/grep -E (PID|nginx)