Bithika Khargharia wrote: > Hi All, > > This may be an over-simplification. > > If the total number of active pages (for all zones) is X at any instant of > time, does it mean that memory activity at that instant <= (X * pg_size) > kBytes? > > I know that the zone active lists only keep track of user-level active > pages. So does (X * pg_size) kBytes indicate instantaneous user-level memory > usage? Is there any other way of getting the instantaneous system total > memory usage? Are you asking for Working Set Size (WSS)? AFAIK, this information is not exposed to userspace. > Thanks > Bithika > -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/