tag:blogger.com,1999:blog-20612393.post3666770490425038573..comments2009-01-09T06:45:11.525+07:00Comments on Surachart Opun's Blog: determine hit ratio from tkprof outputSuracharthttp://www.blogger.com/profile/05646896104906516714surachart@gmail.comBlogger1125tag:blogger.com,1999:blog-20612393.post-16467971214392571182009-01-09T06:45:11.525+07:002009-01-09T06:45:11.525+07:00Some would question the validity of using Hit Rati...Some would question the validity of using Hit Ratios on their own as a tuning guideline. Many DBA's now say that the hit ratio can best be used by noting a sudden change in conjunction with a user-reported problem. A 99% HR is not in of itself the goal of a DBA.Stephen Anderthttp://www.blogger.com/profile/05675067661830660377noreply@blogger.com