MySQL based applications in STAR
File catalogs for simulated and real data
- Catalogues ~22k files, ~10TB of data
Being integrated with Grand Challenge Architecture (GCA)
Production run log used in datataking
Event tag database
- Good results with preliminary tests of 10M row table, 100bytes/row
- 140sec for full SQL query, no indexing (70 kHz)
Conditions (constants, geometry, calibrations, configurations) database
Production database
- Job configuration catalog, job logging, QA, I/O file management
Distributed (LAN or WAN) processing monitoring system
- Monitors STAR analysis facilities at BNL; planned extension to NERSC
Distributed analysis job editing/management system
Web-based browsers for all of the above