LSched: A Workload-Aware Learned Query Scheduler for Analytical Database Systems.
Ibrahim SabekTenzin Samten UkyabTim KraskaPublished in: SIGMOD Conference (2022)
Keyphrases
- response time
- database systems
- query processing
- query execution
- database
- user queries
- query evaluation
- scheduling algorithm
- relational database systems
- user interaction
- query expansion
- data sources
- relevance feedback
- data model
- resource utilization
- query optimization
- databases
- query workloads
- cost model
- complex queries
- web databases
- maintenance cost
- indexing techniques
- range queries
- database applications
- database management systems
- database queries
- vector space
- index structure
- query formulation
- query plan
- query optimizer
- data structure
- keywords