FLEXIBLE ENLARGEMENT OF MEMORY PAGES Russian patent published in 2014 - IPC G06F12/06 

Abstract RU 2509347 C2

FIELD: information technology.

SUBSTANCE: page tables at the last level of a hierarchical page table system are scanned in search of suitable page tables. The suitable page tables are converted to large memory pages, having a page table entry at a level before the last level of the hierarchical page table system adjusted to be associated with the newly created large page. Upon receiving a notification that a large page is to be converted into a page table, a new page table is created. Each entry in the new page table is associated with a small segment of memory in the large page and an entry in a page table at one level before the last level in a hierarchical page table system is adjusted to be associated with the new page table.

EFFECT: high efficiency of the computer system.

20 cl, 7 dwg

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RU 2 509 347 C2

Authors

Folts Forrest K.

Katler Dehvid N.

Dates

2014-03-10Published

2009-09-26Filed