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CCGRID
2011
IEEE
13 years 1 months ago
A Segment-Level Adaptive Data Layout Scheme for Improved Load Balance in Parallel File Systems
Abstract—Parallel file systems are designed to mask the everincreasing gap between CPU and disk speeds via parallel I/O processing. While they have become an indispensable compo...
Huaiming Song, Yanlong Yin, Xian-He Sun, Rajeev Th...
LCR
1998
Springer
150views System Software» more  LCR 1998»
14 years 2 months ago
Improving Locality in Out-of-Core Computations Using Data Layout Transformations
Programs accessing disk-resident arrays, called out-of-core programs, perform poorly in general due to an excessive number of I/O calls and insufficient help from compilers. In ord...
Mahmut T. Kandemir, Alok N. Choudhary, J. Ramanuja...
ICDE
1999
IEEE
91views Database» more  ICDE 1999»
14 years 11 months ago
Real-Time Data Access Control on B-Tree Index Structures
This paper proposes methodologies to control the access of B-tree-indexed data in a batch and real-time fashion. Algorithms are proposed to insert, query, delete, and rebalance B-...
Tei-Wei Kuo, Chih-Hung Wei, Kam-yiu Lam
MSS
1999
IEEE
203views Hardware» more  MSS 1999»
14 years 2 months ago
Improved Adaptive Replacement Algorithm for Disk-Caches in HSM Systems
With an ever increasing amount of data to store, hierarchical storage management (HSM) systems must still use tape for tertiary storage. A disk cache is used to reduce the access ...
Ulrich Hahn, Werner Dilling, Dietmar Kaletta
ISPAN
2005
IEEE
14 years 3 months ago
An Efficient MPI-IO for Noncontiguous Data Access over InfiniBand
Noncontiguous data access is a very common access pattern in many scientific applications. Using POSIX I/O to access many pieces of noncontiguous data segments will generate a lot...
Ding-Yong Hong, Ching-Wen You, Yeh-Ching Chung