Performance
Latency budgets, SLOs, capacity planning, and degradation modes.
Latency Budget (P50 / P95)
| Stage | P50 | P95 |
|---|---|---|
| RFQ fan‑out (10 makers) | 60 ms | 140 ms |
| AMM pool reads | 35 ms | 90 ms |
| Plan build | 20 ms | 55 ms |
| UI render | 12 ms | 24 ms |
SLOs
- Quote availability ≥ 99.95% rolling 30 days.
- Coordinator p95 latency ≤ 300 ms.
- Receipt issuance ≤ 2 blocks after settlement.
Degradation
- Drop to AMM‑only routing if RFQ quorum not met.
- Reduce candidate width under resource pressure.
- Fail‑open for quotes display; fail‑closed for settlement.