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From Jonathan Lewis's post earlier in this thread...
"In that case, you need Steve's book: p.93-94
free - intuitively obvious
recr - contains objects that can be dumped
and recreated if required.
perm - persistent objects, cannot be dumped
freeable - normally needed for the duration of a call
or session, but could be dumped. Cannot be recreated if dumped.
R-free:
R-freeable
as for free and freeable, but in the reserved section of the shared pool."
BTW the "Steve" he's referring to is Stever Adams. His book seems to be the definitive work on Oracle internals. It's available on Amazon at http://www.amazon.com/exec/obidos/ASIN/156592598X/qid=1000218089/sr=1-2/ref= sc_b_2/103-0347679-1107836
> Can anyone point me to, or tell me what the values of x$ksmsp.ksmchcls
> mean and what they could tell me about the shared pool?
>
> Thanks.
> --
> Ron Reidy
> Oracle DBA
> Reidy Consulting, L.L.C.