“In Pulsar, brokers and bookies are separated. Bookies can be automatically scaled to handle new traffic and brokers only need to carry out some metadata computing work. As such, it helps us solve the problem of automatic scaling."

“As we have over 1 billion messages to process per day, our system unavoidably needs an efficient middleware solution for guaranteeing high throughput and low latency, focusing on SRE and service assurance. Our cross-regional system also requires accurate data synchronization across various availability zones.”