| 1140 | | == 8. Implementation Roadmap == |
| 1141 | | |
| 1142 | | === Phase 9 Milestones === |
| 1143 | | |
| 1144 | | || '''Milestone''' || '''Deliverables''' || '''Timeline''' || '''Status''' || |
| 1145 | | || Index Creation || All CRITICAL indexes deployed and tested in production || Week 1–2 || Complete || |
| 1146 | | || Query Optimization || `EXPLAIN ANALYZE` audit completed for top 50 queries || Week 2–3 || Complete || |
| 1147 | | || Security Implementation || Encryption, RBAC, RLS, and audit triggers configured || Week 3–4 || In Progress || |
| 1148 | | || Monitoring & Alerting Setup || Dashboards, slow-query capture, and alert rules deployed || Week 4–5 || In Progress || |
| 1149 | | || Load Testing || 10K concurrent user simulation; all SLAs validated || Week 5–6 || Pending || |
| 1150 | | |
| 1151 | | === Success Metrics === |
| 1152 | | |
| 1153 | | * P95 query latency < 500ms for all critical operations |
| 1154 | | * Database CPU utilization < 70% under peak concurrent load |
| 1155 | | * Buffer cache hit ratio > 99% |
| 1156 | | * 100% encryption coverage for all sensitive columns |
| 1157 | | * All data modifications captured in the audit log |
| 1158 | | * System uptime SLA ≥ 99.5% |
| 1159 | | |
| 1160 | | ---- |
| 1161 | | |
| 1162 | | == 9. Conclusion == |
| | 1140 | |
| | 1141 | == 8. Conclusion == |
