An electronic device and storage medium for process scheduling are provided. The electronic device includes a memory and at least one processor, wherein the memory stores instructions to enable the at least one processor to execute a host operating system (OS) and at least one virtual machine, and wherein the host OS is configured to receive information for at least one process from the virtual machine, allocate at least one core to the virtual machine based on the information for the at least one process, and provide, to the virtual machine, information related to allocation of the at least one core. Other various embodiments are possible as well.