2 results about "Statistical timing" patented technology

Embodiments of the present application provide a fault analysis data storage method, a fault analysis method, a device and a storage medium. The method comprises: by an electronic device running a real-time operating system, every interval of a preset time length, obtaining first identification information of a task executed by the electronic device based on the real-time operating system at the current time, and storing the first identification information, updating the cumulative running number of a plurality of tasks within a statistical time according to the first identification information, and storing the updated cumulative running number, when the electronic device has a task timeout not executed, generating a data file comprising the stored first identification information and the cumulative running number, and storing the data file in the non-volatile storage unit of the electronic device, providing analysis data for subsequent fault analysis and positioning.