A memory management system adapted to process linked list data files. The
system has a plurality of low storage capacity high speed memories and a
lower speed high storage capacity bulk memory. An access flow regulator
generates requests for the reading and writing of linked list files by
the memories. The head and tail buffers and at any intermediate buffers
of a linked list are written into the high speed memories. The
intermediate buffers are immediately transferred from the high speed
memories to said bulk memory while leaving the head buffer and the tail
buffer of the linked list in the high speed memories. In read operations,
the head and tail buffers are read from the high speed memories. The
intermediate buffers are transferred from the bulk memory to said the
high speed memory and then read from the high speed memories.