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ICDE
2008
IEEE
144views Database» more  ICDE 2008»
15 years 11 months ago
QShuffler: Getting the Query Mix Right
The typical workload in a database system consists of a mixture of multiple queries of different types, running concurrently and interacting with each other. Hence, optimizing perf...
Mumtaz Ahmad, Ashraf Aboulnaga, Shivnath Babu, Kam...
SIGMOD
2009
ACM
120views Database» more  SIGMOD 2009»
15 years 10 months ago
Query interactions in database workloads
Database workloads consist of mixes of queries that run concurrently and interact with each other. In this paper, we demonstrate that query interactions can have a significant imp...
Mumtaz Ahmad, Ashraf Aboulnaga, Shivnath Babu
IPPS
2007
IEEE
15 years 4 months ago
FixD : Fault Detection, Bug Reporting, and Recoverability for Distributed Applications
Model checking, logging, debugging, and checkpointing/recovery are great tools to identify bugs in small sequential programs. The direct application of these techniques to the dom...
Cristian Tapus, David A. Noblet
RTSS
2007
IEEE
15 years 4 months ago
Toward the Predictable Integration of Real-Time COTS Based Systems
The integration phase of real-time COTS-based systems is often problematic because when multiple tasks run concurrently, the interference at the bus level between cache fetching a...
Rodolfo Pellizzoni, Marco Caccamo
PASTE
2004
ACM
15 years 3 months ago
Dynamically inferring temporal properties
Model checking requires a specification of the target system’s desirable properties, some of which are temporal. Formulating a property of the system based on either its abstrac...
Jinlin Yang, David Evans