[ENG] Аnton Shalimov: “Aviasales. A look under the hood. Tornado based search engine.“ / #PiterPy

Аviasales. A look under the hood. Tornado based search engine. Yasen is the name of our search engine with more than 2M daily queries. Every request processing proposals from 728 airlines, 200 OTAs and 5 GDS. No cache at all. We always deliver the most recent ticket prices. In my talk I will overview our search engine infrastructure based on Tornado and cover tricks of paralleling thousands of outgoing requests, synchronize thousands of configuration files and create thousands of instances of the applicat