请问怎么把/proc/stat的数据清零

如题：数据太大 有没有办法清零[code][root@mail proc]# cat /proc/stat
cpu 19903517 168453 43594371 4856245923 981959 0 6186 229953
cpu0 3793597 33622 13124228 597689274 450816 0 4087 45677
cpu1 2933496 48180 5368980 606680700 68871 0 612 40462
cpu2 1450875 28380 3270416 610299652 62709 0 344 28911
cpu3 1811263 17603 3556202 609659000 70500 0 268 26432
cpu4 2169936 13608 4054540 608803011 78774 0 249 21178
cpu5 2876179 9202 5169177 607003320 65085 0 226 18095
cpu6 2812408 10507 5075953 607142630 82783 0 176 16842
cpu7 2055760 7346 3974872 608968332 102417 0 221 32352
intr 2683090020 0 2 0 0 0 0 0 0 1 0 0 0 4 0 0 0 0 0 0 36929808 8 483 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 98792138 0 0 0 0 0 0 443828096 50006993 78 47512612 183 415467555 53992290 180 248742617 44087245 183 241189257 32919939 169 208364712 26939054 174 183325692 24700130 188 162827609 33195484 161 330266865 110 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
ctxt 3223794123
btime 1327807452
processes 194963950
procs_running 1
procs_blocked 0
[/code]