发明名称 METHOD AND DEVICE FOR REDUCING READ DELAY
摘要 A method and an apparatus for reducing a read latency are disclosed. The method includes: when one or more flash chips corresponding to a read command are in a busy state, setting data read from the one or more flash chips in a busy state to wrong data; obtaining, according to the wrong data and data read from other flash chips, reconstructed correct data, and reporting the correct data. By using the present invention, data read from a flash chip is set to wrong data, and reconstructed correct data is obtained according to the wrong data and data read from other flash chips. In this way, when the flash chip is in a busy state, it can be avoided that a read operation is blocked by an erase operation or a write operation, thereby effectively reducing latency and improving a performance of a storage system.
申请公布号 EP2811392(A1) 申请公布日期 2014.12.10
申请号 EP20120872554 申请日期 2012.10.15
申请人 HUAWEI TECHNOLOGIES CO., LTD 发明人 LI, YANSONG
分类号 G06F3/06;G06F11/10 主分类号 G06F3/06
代理机构 代理人
主权项
地址