Well, as usual it depends. In my experience in well designed OLTP system top event is db_file_sequential_read, some CPU. Of course, SQL*Net message from client if you look at statspack but surely we shouldn't ignore it in properly scoped stats collection.
>>> >>>My experience has been that this is often the top event in a >>>well running system. After all, something has to be the top wait. >>> >>>Keith
yep...sql*net message from client is a good one to shoot for
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