Gathering statistics in 10.2.0.5+ and 11.2.0.2+ encounters strange waits
It appears that, somewhere in the 10.2.0.5 and 11.2.0.2 patchsets, Oracle introduced some additional unwanted functionality to the “GATHER_*_STATS” procedures in the DBMS_STATS package. I have been working on a customer’s 11.2.0.3.0 database supporting a data-mart application where the data loading programs call DBMS_STATS.GATHER_TABLE_STATS as a concluding part of load processing, which means that the […]