1. A method, implemented by a computing system, comprising: receiving, by the computing system, a request to update a first size of each of a plurality of portions of memory to a second size, wherein the plurality of portions of memory are associated with a first memory pool, wherein the first memory pool is associated with a memory pool instance; creating, by the computing system, a memory pool subinstance based on the request, wherein the memory pool subinstance is associated with the memory pool instance; and associating, by the computing system, a second memory pool with the memory pool subinstance, wherein the second memory pool comprises portions of memory of the second size, wherein the second memory pool is associated with the memory pool instance.