The invention discloses a computing power network-oriented function, namely a
service resource sensing overall
planning method, and belongs to the fields of
cloud computing,
server-free computing and computing power networks. The invention provides an efficient resource awareness and unified scheduling scheme which is divided into three stages: a task
execution time prediction stage, a
workflow scheduling stage and a data-driven FaaS platform construction stage. In the task
execution time prediction stage, the transmission and
execution time of the task is predicted by utilizing the dynamic change characteristics of the task in the
system. In the
workflow scheduling stage, the predicted transmission and execution time of the task is utilized, attributes such as the structure and the data size of the
workflow and the function category are comprehensively considered, and computing power nodes are reasonably distributed so as to reduce the execution time
delay of the workflow. In the data-driven FaaS platform construction stage, a FaaS platform normal form capable of making decisions by depending on data streams is constructed, so that
system time
delay caused by a workflow
processing flow in the platform is reduced. According to the method, the computing power
resource utilization rate and the FaaS service response efficiency are remarkably improved, the
cold start delay is reduced, unified
perception and efficient overall planning of heterogeneous and cross-domain resources are achieved, reliable support is provided for high-performance and cross-domain
server-free application, and the method has wide application value and development prospects.