Please don't optimize to 1 segment unless you can afford to do it
quite regularly, see:
https://lucidworks.com/2017/10/13/segment-merging-deleted-documents-optimize-may-bad/
(NOTE: this is changing as of 7.5, see:
https://lucidworks.com/2018/06/20/solr-and-optimizing-your-index-take-ii/).
bq. It
On Sat, 2017-09-02 at 18:33 -0700, Peilin Yang wrote:
> we're comparing two different indexes on the same collection - one
> with lots of different segments (default settings), and one with a
> force merged into one segment. It seems that search is sometimes
> faster with multiple segments.
If you
