| 发明名称 |
HIERARCHY MEMORY MANAGEMENT |
| 摘要 |
In one embodiment, a storage system comprises: a first type interface being operable to communicate with a server using a remote memory access; a second type interface being operable to communicate with the server using a block I/O (Input/Output) access; a memory; and a controller being operable to manage (1) a first portion of storage areas of the memory to allocate for storing data, which is to be stored in a physical address space managed by an operating system on the server and which is sent from the server via the first type interface, and (2) a second portion of the storage areas of the memory to allocate for caching data, which is sent from the server to a logical volume of the storage system via the second type interface and which is to be stored in a storage device of the storage system corresponding to the logical volume. |
| 申请公布号 |
US2016170895(A1) |
申请公布日期 |
2016.06.16 |
| 申请号 |
US201615050902 |
申请日期 |
2016.02.23 |
| 申请人 |
HITACHI, LTD. |
发明人 |
NAKAJIMA Akio;DEGUCHI Akira |
| 分类号 |
G06F12/08;G06F3/06 |
主分类号 |
G06F12/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A storage system comprising:
a first type interface being operable to communicate with a server using a remote memory access; a second type interface being operable to communicate with the server using a block I/O (Input/Output) access; a memory; and a controller being operable to manage (1) a first portion of storage areas of the memory to allocate for storing data, which is to be stored in a physical address space managed by an operating system on the server and which is sent from the server via the first type interface, and (2) a second portion of the storage areas of the memory to allocate for caching data, which is sent from the server to a logical volume of the storage system via the second type interface and which is to be stored in a storage device of the storage system corresponding to the logical volume. |
| 地址 |
Tokyo JP |
