↳ Seat-inventory under load

Watch a thousand buyers race for the same seat.

A thundering herd of bookings fired at a Redis-backed seat service. Four concurrency-control strategies, the same contention; see which ones double-book and which hold the line, then replay the race in slow motion seat by seat.

01 / Controlcfg

strategy

Seats / capacity240

Buyers / herd2,500

Pool / conns50

Think ms4

app work between read & write

demand

┌─┬─┬─┬─┐
├─┼─┼─┼─┤
└─┴─┴─┴─┘

select a strategy and hit run, or race all 4 to watch naive oversell next to the strategies that hold the line.