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MySQL: How to find MySQL 5.1 (with built-in InnoDB) or MySQL 5.1 (with InnoDB-plugin)?

My DB server has MySQL 5.1.58-community-log and I am planning to upgrade it to MySQL 5.6 with specific purpose of improving my system performance and removing the bottleneck issue. So, I have gone ...
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64 views

Percona cluster performance issue

We have 3 servers running in a percona mysql cluster. Two of the servers in the cluster are running on older hardware specs. The third is a real monster with a lot of RAM and SSD hard drives and so ...