Boots – shoes – and leggings
Patent
1993-09-30
1995-05-23
Black, Thomas G.
Boots, shoes, and leggings
395425, 36441907, 36441919, 3642831, 364DIG1, G06F 1540
Patent
active
054189497
ABSTRACT:
A file storage management system for managing pages in a file, in which pages, data items belonging to a plurality of relations are stored. The file storage management system includes a data file for storing data items belonging to relations page by page, a page map file storing information representing positions at which data pages and empty pages are positioned in the file, a metamap file for storing metamap information representing whether or not the data empty pages and the data pages exist in each page map, relation group definition file for information representing whether relations are friendly relations or exclusive relations a page management unit for managing the data file, a page map management unit for managing the page map file, a metamap management unit for managing the metamap file, a relation group management unit for managing the relation group definition file, and page operation unit for operating the page management unit, the page map management unit, the metamap management unit, the relation group management unit so that a process for allocating data items belonging to relations to pages, and a process for searching for pages to be released from management in the system and for pages storing data items to be loaded into a main memory are carried out.
REFERENCES:
patent: 4536837 (1985-08-01), Olson et al.
patent: 4611272 (1986-09-01), Lomet
patent: 4680703 (1987-07-01), Kriz
patent: 4989134 (1991-01-01), Shaw
patent: 5146580 (1992-09-01), Naidu et al.
patent: 5204958 (1993-04-01), Cheng et al.
patent: 5280599 (1994-01-01), Arai
Tama'r et al. "Multi-level Coherency Management For High-Performance Shared Virtual Memory Multicomputers", Tenth Annual International Phoenix Conference on Computers and Communications, 27-30 Mar. 1991, pp. 174-181.
Black Thomas G.
Fujitsu Limited
Lintz Paul R.
LandOfFree
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