The invention relates to the technical field of
data cache management, in particular to a multilayer
data cache dynamic management method and
system, and the method comprises the following steps: based on a
data access path, extracting a
data access path hierarchy identifier, analyzing path hierarchy depth, recording access continuity, classifying the path to be stable or unstable, and obtaining path hierarchy distribution information. In the invention, through
hierarchical analysis and stability classification of the
data access paths, the cache
resource allocation efficiency, the stable paths and the unstable paths are improved, the access
delay is reduced, the access continuity is improved, the cache waste caused by hopping is reduced, the space
utilization rate is improved, the
cache pollution is avoided, the storage sequence is optimized, and the
hit rate is improved; through dynamic
elimination, resource competition is reduced, storage medium I / O load is monitored, medium load is balanced,
throughput capacity is improved, data flow is optimized, cache coordination capacity is improved, cache levels can flexibly adapt to access mode changes, and data storage stability and load balance are enhanced.