Resource reservation and priority management

摘要: A method for resource management in a real-time data processing system. Multiple tasks having potentially different requirements are scheduled to run concurrently. first subset of defined as reservation activities, each specified parameters determining priority among other activities. Specified activity may include consumption amount, execution time period, deadline, start and/or lifetime. The system also supports allocation fixed-priority such be legacy interrupt-driven or operating tasks. activities themselves have fixed priorities with respect execute importantly at collective which is less than those allocated least one the co-existence reserves applicable dynamic-priority Finally, reservations can created inside parent reservations.