Benji - Ruby on Rails Profiler
0 likes547 views
The document discusses performance monitoring and optimization questions for a database including whether more RAM, view caching, object caching is needed, the number of SQL statements executed, if more reads or writes are occurring, and if adding more servers would help. It also discusses how a monitoring system works, what it looks like, the roles of nodes, Redis, and something called Benji in collecting, storing, analyzing, drilling down on and monitoring time events to help optimize performance.
Benji - Ruby on Rails Profiler
- 2. What is it? Does the data Do we need more base RAM? slow down? Doe we need view Doe we ne ed object caching? caching? for How many SQL What a ctions are statements are served ri ght now? executed? Are we doing on more Do we need more writes or reads servers? ?
- 3. How does it work? benji Text
- 4. What does it look like?
- 5. Whats the job of the node? benji Text
- 7. How is that d one internally?
- 8. What do we want to time?
- 9. We want the rack.requests!
- 10. Its plugged in as middleware and listens!
- 11. Whats the job of the redis? benji Text
- 12. It collects an d stores the time events!
- 13. Whats the job of benji? benji Text
- 14. It analyzes t he time events!
- 15. And d rills them down!
- 16. And m onitors them live!
- 17. Time for a test drive, isnt it?