Refresh materialized view slower in 10g
Yep, took over existing procedure of a database with several hundreds of dbms_snapshot.refresh in it, and all on Oracle 9i. Installed a test-database next to it with 10.2.0.4, and a complete refresh appeared to be 6 times slower, while producing a lot of archive_logs. Changing to dbms_mview.refresh didn't help, while the parameter atomic_refresh is default