Note: My views are just that: mine.
1. Real time Query Monitoring
MySQL 5.0 GA provides only 3 ways to look at queries that are executed on a server in some way or another. Slow Query Log, General Query Log and Binary Log. All require a server reboot to activate and de-activate. In a production system, it’s sometimes critical to be able to know “what is going on”, and you simply can’t reboot the server twice (once to turn on, once to turn off). 5.1 goes some way with Log Tables to being able to turn on General and Slow Logs into tables. Question is, as Kevin Burton listed in his points, when is 5.1 going to be out.
Real time query monitoring also needs to have a granularity of operation better then “server”. There needs to be a capacity to assign this on per connection basis. A server is being hammered, …
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