Sciweavers

1724 search results - page 133 / 345
» Concurrency in the Data Warehouse
Sort
View
PPOPP
1990
ACM
15 years 10 months ago
Concurrent Aggregates (CA)
Toprogrammassivelyconcurrent MIMDmachines, programmersneed tools for managingcomplexity. One important tool that has been used in the sequential programmingworld is hierarchies of...
Andrew A. Chien, William J. Dally
MICRO
2009
IEEE
132views Hardware» more  MICRO 2009»
16 years 1 months ago
Finding concurrency bugs with context-aware communication graphs
Incorrect thread synchronization often leads to concurrency bugs that manifest nondeterministically and are difficult to detect and fix. Past work on detecting concurrency bugs ...
Brandon Lucia, Luis Ceze
ISSTA
2010
ACM
15 years 10 months ago
Analyzing concurrency bugs using dual slicing
Recently, there has been much interest in developing analyzes to detect concurrency bugs that arise because of data races, atomicity violations, execution omission, etc. However, ...
Dasarath Weeratunge, Xiangyu Zhang, William N. Sum...
VLDB
1987
ACM
78views Database» more  VLDB 1987»
15 years 10 months ago
Measured Performance of Time Interval Concurrency Control Techniques
This paper reports on an implementation of Bayer's Time Interval concurrency control method and compares it to the performance of a conventional timestamp method. The impleme...
Jerre D. Noe, David B. Wagner
SIROCCO
2003
15 years 7 months ago
The Cost of Concurrent, Low-Contention Read-Modify-Write
In this work, we embark on a study of the possibility (or impossibility), and the corresponding costs, of devising concurrent, low-contention implementations of atomic Read-Modify...
Costas Busch, Marios Mavronicolas, Paul G. Spiraki...