In 10.2.0.5 and 18.104.22.168 the bug 7710931 is fixed DATAPUMP EXPORT IS EXTREMELY SLOW WHEN EXTRACTING SCHEMA
Also, there is
Bug 7413726 - Poor EXPDP performance when db COMPATIBLE=10.2.0.3 or 10.2.0.4 which is a duplicate of Bug 7710931
Partitioning -- 3b : More Indexes on Partitioned Table - In the previous blog post, I had demonstrated a Global (Non-Partitioned) Index and a Local (Partitioned) Index. A Global Index itself may be partitioned. ...
Acum 3 ore