Performance, Capacity & FinOps
Performance model
Measure:
- acquisition runtime
- transformation runtime
- query latency
- concurrency
- data volume
- refresh latency
- source impact
- failure/retry behavior
Do not optimize based on one query.
Capacity model
SAP Datasphere tenant sizing uses capacity units and resource configurations for storage and compute. Current documentation exposes performance classes and resource allocation options.
Build a forecast:
Current consumption → growth → workload mix → concurrency → required capacity → cost
Cost levers
Consider:
- federation versus persistence
- unnecessary copies
- refresh frequency
- retention
- workload scheduling
- model complexity
- duplicate pipelines
- unused spaces and assets
FinOps control
Every material capacity increase should have:
- workload justification
- expected business value
- baseline
- forecast
- owner
- review date
Capacity is an architecture decision, not only an administrator setting.