REORDER ACTIVE PAGES TO IMPROVE SWAP PERFORMANCE

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United States of America Patent

SERIAL NO

15149930

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Abstract

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A method and device for using volatile and non-volatile computer memory are provided. The method may comprise locating page table entries associated with a plurality of pages associated with a process in a first data structure in the volatile memory, the process having a low likelihood of execution in comparison to other processes. Then, the method may comprise copying the plurality of pages to a second data structure in the volatile memory. Next, the method may further comprise copying the plurality of pages from the second data structure to a third data structure in the volatile memory at the same time. Finally, the method may include writing the plurality of pages from the third data structure to contiguous blocks of non-volatile memory based on the plurality of pages having been written to the third data structure at the same time.

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Patent Owner(s)

Patent OwnerAddress
QUALCOMM INNOVATION CENTER INC5775 MOREHOUSE DRIVE SAN DIEGO CA 92121-1714

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gopalakrishnan, Venkatakrishnan San Diego, US 7 11
Iyengar, Ajay San Diego, US 9 24
Kimberly, William San Diego, US 3 4

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