Dimitri KRAVTCHUK (MySQL/Oracle) delivers the talk, "", on DAY 1 of the Percona Live Open Source Database Conference 2019, 5/29, at Austin, TX.

This session will be interesting to everyone looking for the latest news about MySQL 8.0 Performance:
- since MySQL 8.0 we moved to "continuous release" model
- so with every update, many new improvements are delivered
- but how does it also improve MySQL 8.0 Performance...

Øystein Grøvlen (Alibaba Cloud) delivers the talk, "The MySQL Query Optimizer Explained Through Optimizer Trace", on DAY 1 of the Percona Live Open Source Database Conference 2019, 5/29, at Austin, TX.

All major considerations and decisions made by the MySQL Query Optimizer may be recorded in an Optimizer Trace. While EXPLAIN will show the query execution plan the Query Optimizer has decided to use, MySQL's Optimizer Trace will...

Luís Soares (Oracle) delivers the talk, "New Features in MySQL 8.0 Replication", on DAY 1 of the Percona Live Open Source Database Conference 2019, 5/29, at Austin, TX.

The evolution of MySQL replication shows that there is a lot of effort put into reducing operations cost and minimize administration overhead. Thus MySQL DBAs and DevOps can spend more time expanding their infrastructure, rather than catering for it.

Many...

Avinash Vallarapu (Percona) delivers the talk, "Upgrade or Migrate Your PostgreSQL Database Through a Lowest Possible Downtime", on DAY 1 of the Percona Live Open Source Database Conference 2019, 5/29, at Austin, TX.

PostgreSQL performance varies between different releases. Every new version comes with added features and performance improvements that help the growing adoption of PostgreSQL. All these continuous These ongoing...