ps gv |head -1;ps gv|sort +6b -nr |head
查看SIZE项，单位1KB
zxrms140B:/tmp># ps gv |head -1;ps gv|sort +6b -nr |head
PID TTY STAT TIME PGIN SIZE RSS LIM TSIZ TRS %CPU %MEM COMMAND
864330 - A 88:12 67 1806260 1806828 xx 570 568 0.6 33.0 SPAM_AA
782570 - A 11:25 441 99128 104400 xx 4443 5272 0.0 2.0 hagsd g
614556 - A 45:38 155 8256 9200 xx 812 944 0.0 0.0 /usr/sb
929966 - A 5:29 3 7172 7284 xx 50 112 0.0 0.0 measure
405516 - A 44:07 832 5084 6820 xx 1908 1736 0.0 0.0 /usr/es
418004 - A 2:24 7962 6068 6544 xx 814 476 0.0 0.0 /usr/sb
786598 - A 0:17 58 6028 6276 xx 225 248 0.0 0.0 haemd H
827408 - A 2:09 35826 5836 6136 xx 182 300 0.0 0.0 harmad
254078 - A 18:33 294 3140 4448 xx 2449 1308 0.0 0.0 /usr/lp
397548 - A 51:19 1338 2524 2796 xx 209 272 0.0 0.0 /usr/es