Pool Paged Resident Bytes is the size, in bytes, of the portion of the paged pool that is currently resident and active in ...

Pool Paged Resident Bytes is the size, in bytes, of the portion of the paged pool that is currently resident and active in physical memory. The paged pool is an area of the system virtual memory that is used for objects that can be written to disk when they are not being used. This counter displays the last observed value only; it is not an average.