| 发明名称 |
ADJUSTING ALLOCATION OF STORAGE DEVICES |
| 摘要 |
Embodiments of the present invention provide methods, computer systems, and computer program products for adjusting allocation of a storage device. In one embodiment, a first part of the storage device is allocated to tiering storage, and a second part of the storage device is allocated to cache storage. Operating statuses of the first part and second part are collected. A performance measure of the first part is obtained based on the operating status of the first part, and a performance measure of the second part is obtained based on the operating status of the second part. Allocation of a capacity of the storage devices is adjusted between the first part and the second part based on the performance measures of the first part and the second part. |
| 申请公布号 |
US2015347303(A1) |
申请公布日期 |
2015.12.03 |
| 申请号 |
US201514709539 |
申请日期 |
2015.05.12 |
| 申请人 |
International Business Machines Corporation |
发明人 |
Liu Yang;Yang Yi;Zhang Jun Wei;Zhang Xin |
| 分类号 |
G06F12/08;G06F3/06 |
主分类号 |
G06F12/08 |
| 代理机构 |
|
代理人 |
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| 主权项 |
1. A method for adjusting allocation of a storage device, a first part of the storage device being allocated to tiering storage, a second part of the storage device being allocated to cache storage, the method comprising:
collecting an operating status of the first part and an operating status of the second part; obtaining a performance measure of the first part based on the operating status of the first part; obtaining a performance measure of the second part based on the operating status of the second part; and adjusting allocation of a capacity of the storage device between the first part and the second part based on the performance measure of the first part and the performance measure of the second part. |
| 地址 |
Armonk NY US |
