عرض عملي: التخلص من الحركة منخفضة الأولوية أثناء تخفيضات خاطفة

خطوة بخطوة

1. Generate a flash-sale load test with browse, checkout, and crawler traffic.
2. Observe checkout latency collapsing without limits.
3. Add priority-based admission control with separate queues and concurrency limits.
4. Planned mistake: shed by arrival order, dropping paying customers first; fix by classifying with an authenticated cart header and limiting anonymous traffic first.
5. Re-run and compare checkout success rate.

Prepares SRB-005-LAB1.