docNum * IndexedFieldsNum * 1 Bytes you should disable indexed fields which are not used for relevancy rank.
On Sun, Sep 18, 2011 at 5:20 AM, roz dev <rozde...@gmail.com> wrote: > Hi, > > I want to estimate the size of NORM file that lucene will generate for a 20 > Gb index which has 2.5 Million Docs and 50 fields in each document. > > Is there any formula to predict it? > > And, what is the RAM cost of this nrm file. > > Thanks > Saroj >
