Oops, didn't hit reply all. + oracle-l On Tue, Nov 5, 2013 at 1:28 PM, Stalin <stalinsk@xxxxxxxxx> wrote: > Thanks Jonathan, Mark and Martin for your inputs. > > Jonathan as summed up well in his last response to Martin. Based on the > way we do deletes, i came to the same conclusion of not coalescing the > index, However i wanted to see, if dbms_space.space_usage package would > give me clues to ascertain the fact without having to use validate > structure to analyze the index which could cripple our production systems. > > I was hoping FS2 blocks (25-50% free space) would give me a clue after few > days of deletes, as i remember reading from 11.2.0.2 on wards, FS2 blocks > will be considered for inserts. I was little unclear on the increase in FS2 > block counts after coalesce but Jonathan explanation honoring PCTFREE makes > sense. > > Jonathan, PCTFREE for that index is set to 10%. > > > -- > Thanks, > > Stalin > > P.S. we are 11.2.0.2 EE, 7Node RAC, RHEL 5.x >