ยง Performance ยท Latency Optimization

Handoff Stutter Optimization

Reduce routing latency through request caching, parallel dispatch, and connection pooling. Target: <500ms TTFT across all hardware.

Latency Benchmark

Optimization Techniques

1. Warm Model Cache (5s TTL) โ€” Avoid redundant 50-80ms gate-checks for recently-verified warm models. Hit rate: ~70%.
2. Parallel Dispatch โ€” Fire cloud stream + gate-check concurrently at t=0. Hides gate-check latency behind cloud RTT.
3. Connection Pooling โ€” Keep 4 concurrent cloud connections alive. Reduces TCP handshake overhead.
4. Routing Decision Memoization โ€” Cache routing choices by (model, gpu, network). Same inputs = instant decision.
5. Real-time Telemetry โ€” Track cache hits, TTFT percentiles (p50/p95/p99), route distribution, and speculative abort rate continuously.

Target SLAs (Post-Optimization)

p50 TTFT
<80ms
p95 TTFT
<250ms
p99 TTFT
<500ms
Warm Hit Rate
70%+