90 search results - page 3 / 18 » Monitoring Plan Optimality During Execution |
BTW
2009
Springer
13 years 10 months ago
2009
Springer
: This demonstration features the IBM DB2 Performance Expert for Linux, Unix and Windows, a high-end database monitoring tool that is capable of end-to-end monitoring in distribute...
LCTRTS
2010
Springer
14 years 1 months ago
2010
Springer
For its high overall cost during product development, program debugging is an important aspect of system development. Debugging is a hard and complex activity, especially in time-...
ICDE
2008
IEEE
14 years 8 months ago
2008
IEEE
Errors in estimating page counts can lead to poor choice of access methods and in turn to poor quality plans. Although there is past work in using execution feedback for accurate c...
VLDB
2004
ACM
14 years 6 days ago
2004
ACM
Progressive Optimization (POP) is a technique to make query plans robust, and minimize need for DBA intervention, by repeatedly re-optimizing a query during runtime if the cardina...
ATAL
2008
Springer
13 years 8 months ago
2008
Springer
In the complex, dynamic domain of Air Traffic Control (ATC) many unexpected events can happen during the execution of a plan. Sometimes these disruptions make the plan infeasible ...