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» Application performance on the Direct Access File System
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AVI
2010
15 years 1 months ago
An infrastructure for creating graphical indicators of the learner profile by mashing up different sources
The procedures to collect information about users are well known in computer science till long time. They range from getting explicit information from users, required in order to ...
Luca Mazzola, Riccardo Mazza
PDCN
2004
15 years 5 months ago
Speculative prefetching of optional locks in distributed systems
We present a family of methods for speeding up distributed locks by exploiting the uneven distribution of both temporal and spatial locality of access behaviour of many applicatio...
Thomas Schöbel-Theuer
MSS
2003
IEEE
151views Hardware» more  MSS 2003»
15 years 9 months ago
Accurate Modeling of Cache Replacement Policies in a Data Grid
Caching techniques have been used to improve the performance gap of storage hierarchies in computing systems. In data intensive applications that access large data files over wid...
Ekow J. Otoo, Arie Shoshani
211
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SIGMOD
2008
ACM
158views Database» more  SIGMOD 2008»
16 years 4 months ago
Column-stores vs. row-stores: how different are they really?
There has been a significant amount of excitement and recent work on column-oriented database systems ("column-stores"). These database systems have been shown to perfor...
Daniel J. Abadi, Samuel Madden, Nabil Hachem
EUROPAR
2001
Springer
15 years 9 months ago
Using a Swap Instruction to Coalesce Loads and Stores
A swap instruction, which exchanges a value in memory with a value of a register, is available on many architectures. The primary application of a swap instruction has been for pro...
Apan Qasem, David B. Whalley, Xin Yuan, Robert van...