Author: Yannick Jaquier
OpenView Performance Agent (OVPA) configuration
Table of contents
Transparent Data Encryption (TDE)
Sessions generating the most redo
When trying to get the information of redo generated per SQL statement, I came to the conclusion that there is no easy link between amount of redo generated and SQL statement as, apparently,Oracle doesn’t keep the information at statement level but only at session level (what to do if the session is persistent and never disconnect ?).
How to deactivate segment advisor…
…Without Oracle Grid Control, unless would be too easy…
On very big databases segment advisor daily / week-end job is a performance killer and you normally never check the result or not more than around twice a year. So why not deactivate it and launch it manually on a small perimeter (per tablespace) and really work on the result ?