hi, list friends:
I am interested in that
topic:http://www.ioug.org/ioug_s/repository_pkg.doc?v_tech_content_dtl_phy_id=7666
I am also considering whether too large rbs segment size does have adverse
impact on database performance. In my production (OLTP) i configured rbs to be
Zhu Chao,
Please be aware that rollback segments serve two major purposes:
* recover individual transactions (i.e. rollback)
* provide before-image information for read-consistency
The information you are getting from V$ROLLSTAT and STATSPACK is accurate at
measuring the first purpose
