A computer system includes a memory and a processor coupled with the memory, configured to assign to each of a plurality of processes a corresponding amount of committed memory from a memory pool, the memory pool including committed memory and uncommitted memory; and dynamically allocate an additional amount of memory required by one of the plurality of processes from the uncommitted memory in the memory pool.Managing memory includes assigning to each of a plurality of processes a corresponding amount of committed memory from a memory pool, the memory pool including committed memory and uncommitted memory; and dynamically allocating an additional amount of memory required by one of the plurality of processes from the uncommitted memory in the memory pool.