高性能计算机磁盘子系统的预读技术

The Preread Technique for the Disc Subsystems of High Performance Computers

本文讨论了一种面向设备级的磁盘预读技术。旨在减少磁盘旋转延迟的影响,提高磁盘子系统的I/O传输率。

To decrease the influece of the disc latency and to increase the I/O transmission rate of the disc subsystem,a device-oriented technque is discussed in the paper.