i wouldnt worry about the index size until you get above a half terabyte or so. adding doc values and other features means you sacrifice things that dont matter, like size. memory and ssd's are cheap.
On Wed, Apr 15, 2020 at 1:21 PM Rajdeep Sahoo <rajdeepsahoo2...@gmail.com> wrote: > Hi all > We are migrating from solr 4.6 to solr 7.7.2. > In solr 4.6 the size was 2.5 gb but here in solr 7.7.2 the solr index size > is showing 6.8 gb with the same no of documents. Is it expected behavior or > any suggestions how to optimize the size. >