Note: This is the Oracle Session Snapper page, the Linux Process Snapper page is here.
I will write some new Oracle Snapper stuff here some day, but so for now read the intro:
Here’s a video (part 2) of setting up & using my performance scripts and tools. It covers ashtop.sql and snapper.sql.
If you want to see Part 1 first, check out my youtube channel.
And read the Snapper v4 introductory article (where I explain the new RAC capabilities):
Also you can just open the snapper.sql file itself and read the instructions in its beginning.