【外存储系统并行性研究】冯丹.pdf
Dissertation Submitted to AcademicDegreesEvaluation Committee of HuazhongUniversity of Science and Technology for theDoctorDegreeofPhilosophyinEngineering ResearchonParallelStorageSystem Major:ComputerEngineering Supervisor:Prof.
Abstract*Computer storage systemhas been the bottleneckof theall computer systems.Parallel storageisoneof theefficientwaytosolvethisI/Obottleneckproblem.Thekeytechnologyto constructaparallelstoragesystemistheimplementationofthelowI/Olevelparalleloperations Toconstruct thehigh performanceparallelsto
ⅡI1 2 4录 -IV- 目 1存储系统面临的挑战 1存储系统分层次结构 1O瓶颈及其解决方法 1磁盘本身的改进 1大型机中的并行存储系统 1磁盘阵列技术VO底层并行性研究的必要性 1并行存储系统对I/O底层并行的需要 1文件系统支持并行存储需研究1/O并行性 1.