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Bradley Mickel

Multi-Source Replication Performance with GTID

In this blog post, we’ll look at the performance of multi-source replication with GTID. Note. This blog was edited as I received some comments from Percona colleagues. I’ve updated the contents in the marked EDIT section. Thanks! Multi-Source Replication is a topology I’ve seen discussed recently, so I decided to look into how it performs […]

MySQL Default Configuration Changes between 5.6 and 5.7

In this blog post, we’ll discuss the MySQL default configuration changes between 5.6 and 5.7. MySQL 5.7 has added a variety of new features that might excite you. However, there are also changes in the current variables that you might have overlooked. MySQL 5.7 updated nearly 40 of the defaults from 5.6. Some of the changes could […]