This disclosure describes, in one embodiment an apparatus. The apparatus includes a processor; a memory, an application, collector circuitry and aggregator circuitry. The memory is to store one or more tasks. The application is associated with the one or more tasks. The collector circuitry is to identify a local free address range in at least one address space. The aggregator circuitry is to provide address range data to a subgroup aggregator. The provided address range data includes at least one local free address range.