发明名称 |
Management of memory pool in virtualization environment |
摘要 |
A virtualization apparatus is provided. The virtualization apparatus includes a plurality of virtual machines configured to have priority levels, a memory pool configured to be shared between the plurality of virtual machines and store part of data stored in a system memory of each of the plurality of virtual machines, and a memory pool manager configured to process a memory allocation request or a data storage request regarding the memory pool in consideration of the priority levels of the plurality of virtual machines, a guaranteed memory size for each of the plurality of virtual machines, and a size of memory that can be allocated to each of the plurality of virtual machines. |
申请公布号 |
US9135159(B2) |
申请公布日期 |
2015.09.15 |
申请号 |
US201113242398 |
申请日期 |
2011.09.23 |
申请人 |
Samsung Electronics Co., Ltd. |
发明人 |
Yoo Jung-Hyun;Lee Sung-Min;Suh Sang-Bum |
分类号 |
G06F13/00;G06F13/28;G06F12/02;G06F9/50 |
主分类号 |
G06F13/00 |
代理机构 |
NSIP Law |
代理人 |
NSIP Law |
主权项 |
1. A virtualization apparatus, comprising:
a plurality of virtual machines configured to have priority levels; a memory pool configured to be shared between the plurality of virtual machines and store part of data stored in a system memory of each of the plurality of virtual machines; and a memory pool manager configured to process a memory allocation request or a data storage request regarding the memory pool in consideration of the priority levels of the plurality of virtual machines, a guaranteed memory size for each of the plurality of virtual machines, and a size of memory that can be allocated to each of the plurality of virtual machines, wherein the memory pool comprises a plurality of pages, and the memory pool manager classifies the plurality of pages into free pages and used pages, classifies the used pages into ephermeral-type pages and persisitent-type pages, and processes the memory allocation request or the data storage request based on the free pages and the ephermeral-type pages. |
地址 |
Suwon-si KR |