ing one, but
> those queries that match few documents should be very fast anyway.
>
> Le lun. 30 mai 2016 à 12:52, Ting Yao a écrit :
>
> > Thank you very much for answering me.
> > But could you explain how Lucene reads the doc values files
> sequentially?
> >
> &
ter at sequential
> access than random access) and that the filesystem cache helps keep hot
> regions of the doc values files in memory usually helps keep perfermance
> close to what we would get if the data was stored in memory.
>
> Le lun. 30 mai 2016 à 12:01, Ting Yao a
Hi all,
I am reading Lucene source code recently and we also use the Elastic
Search as our search engine. As far as I know, the elastic search
performance is pretty good. The elastic search is based on Lucene. So I am
wondering that how it can search words so fast when the field data
(uninve