So, the good thing about MEM 3.0 is that it’s agentless, i.e. you don’t need an agent to use Query Analyzer data and see when performance is at it’s worst and dive into the offending SQL’s and explain plans to see what’s happening.
That’s great, however, sometimes it’s not always an easy road to migrate to 5.6 and even if you’re doing so, there’s nearly always a time when you want to continue viewing things in 5.5.x and compare performance between the 2.
The thing is, that in order to see the Explain Plans we need 5.6.14 or upwards (and setting “UPDATE performance_schema.setup_consumers SET enabled = ‘YES’ WHERE name = ‘events_statements_history_long’;” ).
So, here’s how to do it: