Singles' Day night 11.11 - 23:59:50. In HQ of Ant Group and Alibaba in Hangzhou, hundreds engineers staring at dashboard screens. This is real money, billions USD of Alibaba getting decided in next few minutes.
00:00:00: Festival starts. Like 1 billion ppl press pay button at same time. Traffic jump from 50k to 544k TPS in like 3 seconds. If something break, Alibaba can lose billions. But dashboard still green. Peak is 544,000 transactions per second.
00:01:08:
- first $1B in 68 seconds