Flash-Sale Lab
Back to eventsQuick booking

Customer journey

Reserve with a live system view

Massive throughput surge scenario comparing DB conditional locking vs. Redis Lua pre-deduction under 5,000 TPS.

Demo session only; no login or real authentication is used.

No reservation

NVIDIA GeForce RTX 5090 32GB FE

May 10, 2026 · Silicon Warehouse Hub · ₫12,000,000

Available

—

Reserved

—

Confirmed

—

Waiting for live inventory from the API

System X-Ray

Only states observed from the reservation API are shown.

  1. Durable state

    Waiting for API state

  2. Outcome

    Pending

  3. Operation

    Waiting for API state

  4. Order

    Not created

Try another outcome

Use these controls to exercise replay, expiry, sold-out and admission paths against the live API.

6
Distributed Architecture Pipeline· Observing: POST /api/v1/reservations
Engineering evidence: legacy order probe
On saleTicket ID 8

NVIDIA GeForce RTX 5090 32GB FE

Massive throughput surge scenario comparing DB conditional locking vs. Redis Lua pre-deduction under 5,000 TPS.

When
May 10, 2026 | 18:30
Where
Silicon Warehouse Hub | Hanoi

Flash price

₫12,000,000

Regular ₫52,000,000

n/a available5,000 units allocated
Initial stock
n/a
Prepared
Needs warmup
Sale window
n/a

Order probe

Submit one controlled order request and observe how the selected strategy changes stock.

Advanced lab settings

Restores Redis stock when DB/order write fails.

6
Distributed Architecture Pipeline· Observing: POST /orders (REDIS_LUA_WITH_COMPENSATION)

Controlled system evidence

Open the benchmark and consistency tools when the customer journey needs an operator-level view.

BenchmarkConsistencyControl desk