1
Application Initiates Transaction
- ActionWrite I/O for a mission-critical transaction
- Latency< 1–2 ms end-to-end expectation
- SecurityApp-layer auth & policy validation
- TelemetryAPM captures request initiation
A mission-critical write enters the stack — authenticated at the app layer, captured by telemetry, and held to a strict latency budget.
Response time · transactions · error rates
Queue depth · CPU / memory · HBA stats
Buffer credits · congestion · port health
IOPS · latency · cache hit · capacity
Replication lag · link use · consistency
Readiness · failover tests · consistency
Integrity · anomaly alerts · recovery