Summary
- New activity counters added to NdbApi, and exposed in MySQLD via
SHOW STATUS command
- Useful for :
- query debugging and optimisation
- understanding performance
- server monitoring
- Pushed to 7.0.22, 7.1.11.
Patches :
http://lists.mysql.com/commits/130471
http://lists.mysql.com/commits/130841
See attached text file for details.
I'll do this in two parts: Part I: Add basic documentation for all the new status variables; add section to Cluster Management with overview of counters and corresponding status vars; some basic SHOW/SELECT statements. Part II: A tutorial with more detailed examples. (Possibly repurpose this as a DevZone article if Frazer is agreeable?)
