Can someone please explain me the tops snapshot why the used memory doesn't seems to match my box's physical memory?
11:24:39 up 7 days, 5:23, 1 user, load average: 2.58, 1.89, 1.90
122 processes: 119 sleeping, 1 running, 2 zombie, 0 stopped
CPU0 states: 49.2% user 11.4% system 0.0% nice 0.0% iowait 38.2% idle
CPU1 states: 51.4% user 11.1% system 0.0% nice 0.0% iowait 36.3% idle
Mem: 1030280k av, 951840k used, 78440k free, 0k shrd, 168772k buff
450628k actv, 110504k in_d, 13564k in_c
Swap: 522104k av, 86720k used, 435384k free 366160k cached
Thanks!