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John,
I have been thinking about this too.
We did move from RAC to non-RAC and on to a new server with faster CPU but
same server type.
After the move we did shrink our SGA on the new server, but mostly buffer
cache.
I don't know, but don't think the SHARED POOL (170MB) was reduced as a
result of this, but I starting to think it is to small (currently 170MB)?
I'm also thinking about "cursor_space_for_time" as suggested, and potentially "_kgl_latch_count" to minimize the latch contention on the library cache latches...but we do use a lot of bind variables in our app...the developers are well trained (generally).
Chris Marquez
Oracle DBA
Received on Mon Jan 09 2006 - 20:25:48 CST