发明名称 |
REDUCING ACCESS CONTENTION IN FLASH-BASED MEMORY SYSTEMS |
摘要 |
<p>Exemplary embodiments include a method for reducing access contention in a flash-based memory system, the method including selecting a chip stripe in a free state, from a memory device having a plurality of channels and a plurality of memory blocks, wherein the chip stripe includes a plurality of pages, setting the ship stripe to a write state, setting a write queue head in each of the plurality of channels, for each of the plurality of channels in the flash stripe, setting a write queue head to a first free page in a chip belonging to the channel from the chip stripe, allocating write requests according to a write allocation scheduler among the channels, generating a page write and in response to the page write, incrementing the write queue head, and setting the chip stripe into an on-line state when it is full.</p> |
申请公布号 |
WO2011073902(A1) |
申请公布日期 |
2011.06.23 |
申请号 |
WO2010IB55802 |
申请日期 |
2010.12.14 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION;ELEFTHERIOU, EVANGELOS S.;HAAS, ROBERT;MUELLER, PETER;PLETKA, ROMAN A. |
发明人 |
ELEFTHERIOU, EVANGELOS S.;HAAS, ROBERT;MUELLER, PETER;PLETKA, ROMAN A. |
分类号 |
G06F12/02 |
主分类号 |
G06F12/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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