In one embodiment, the instant invention includes a method of executing computer instructions having steps of: a) receiving, by a first computer, an instruction to perform a task b) executing each thread of a process, corresponding to the task, to time stop point when each thread requires data from a second computer system; maintaining a data structure that identifies a state information of each thread at the time stop point, and ii) whenever each thread reaches its own stop point, each thread gives up its execution in favor of an execution of another thread; c) requesting, from the second computer system, the data needed to continue the execution of the process; d) receiving, from the second computer system, the requested data; and e) resuming the execution of the process based on the state information for each thread stored in the data structure at the time stop point.