In this presentation, we’ll cover the following areas: – MySQL architecture and application eco system in Venmo – Scalability challenges of MySQL for Venmo applications for Super Bowl peak traffic – Short term scalability improvements for peak traffic, including horizontal and vertical scalability approaches. – Long term directions to scale MySQL databases, including domain isolation, data sharding, and adapting MySQL database to support micro service applications. – Case studies of MySQL performance tuning. Examples would include modifying application logic to eliminate database queries and working around optimizer bugs to handle multiple-table joins with order by limit clauses.
