Gated Deployments: addressing the complexity of schema deployments at scale
We just introduced a new feature Gated Deployments that gives you more control over when your schema changes deploy.
The MySQL Performance Schema is a gold mine of valuable data. Among the many nuggets you can extract from it is an historical report of transactions: how long a transaction took to execute, what queries were executed in it (with query metrics), and idle time between queries. Mining this information is not trivial, but it’s fun and this blog post shows how to start.