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Slow query graphs using Performance Schema and Graphite

 | October 20, 2015 |  Posted In: Graphite, Insight for DBAs, MySQL, Performance Schema, Query Analytics

Grpahite Slow log compiled

I love graphs. They just make things easier when it comes to finding patterns. I also love visibility. Having the ability to known what is going on inside the database is priceless. How about having visibility of the slow queries execution time on a graph? Let’s do it. We’ve already described how to get query […]

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Measure the impact of MySQL configuration changes with Percona Cloud Tools

 | June 11, 2014 |  Posted In: Insight for DBAs, MySQL, Percona Cloud Tools

When you make a change to your MySQL configuration in production it would be great to know the impact (a “before and after” type of picture). Some changes are obvious. For many variables proper values can be determined beforehand, i.e. innodb_buffer_pool_size or innodb_log_file_size. However, there is 1 configuration variable which is much less obvious for many people […]

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