http://unix.derkeiler.com/Newsgroups/comp.sys.sun.admin/2007-03/msg00071.html On 2007-03-09 16:59:43 +0000, "lazyboy_2k@xxxxxxxxx" <lazyboy_2k@xxxxxxxxx> said: # iostat -xcnCXTdz 5 아마 r/s, w/s 는 초당 read건수, write건수이고 kr/s, kw/s 는 바이트양 When I read the output of iostat -xcnCXTdz 5, I don't understand what is a distinct difference between r/s ..