Yes. V$BH also gives you a per block statistic. regards anand On 29/08/05, Hameed, Amir <Amir.Hameed@xxxxxxxxx> wrote: > > > Per the "Oracle database reference" manual, The XNC column in view > V$CACHE_TRANSFER is only kept for backward compatibility. If this is true > then should one use V$CLASS_CACHE_TRANSFER view to derive the number of PCM > lock conversion statistics? > > Thanks > Amir