Embodiments of the present disclosure provide a method of managing dedicated processing resources, a server system and a computer program product. The method may include receiving a request for the dedicated processing resources from an application having an assigned priority. The method may also include determining a total amount of resources to be occupied by the application based on the request. The method may further include, in response to the total amount of resources approximating or exceeding a predetermined quota associated with the priority, assigning, from the dedicated processing resources, a first amount of dedicated processing resources to the application. Besides, the method may include, in response to the application completing an operation associated with the request using the assigned dedicated processing resources, causing the application to sleep for a time period.