Memory controller, storage device, information processing system, and method of controlling memory
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United States of America Patent
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Jun 11, 2019
Grant Date -
Jan 11, 2018
app pub date -
Oct 19, 2015
filing date -
Jan 22, 2015
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Abstract
Writing time is shortened even in a memory writing time for each access unit is not constant. A writing time prediction information holding unit holds writing time prediction information for predicting the writing time in a plurality of memory modules for each of a plurality of memory modules. A request selecting unit preferentially selects a write request of which longer writing time is predicted out of a plurality of write requests requiring writing in each of a plurality of memory modules on the basis of the writing time prediction information.
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