Scaling goals
- Increase throughput without unstable tail latency
- Maintain request success rate during demand spikes
- Keep credit settlement and node discovery consistent
Worker scaling strategy
1
Scale out first
Add more workers before increasing per-node concurrency.
2
Tune concurrency
Raise
max_concurrency incrementally while tracking P95 latency.3
Pin workloads
Route model families to dedicated node pools when possible.
Registry scaling strategy
Autoscaling signals
Use a combination of:- queue depth
- in-flight request count
- P95 latency
- GPU utilization
Avoid common scaling mistakes
Avoid common scaling mistakes