I think it would be useful to have an example of a document and, if
possible, an example of query that takes too long.
On Mon, Dec 21, 2020 at 1:47 PM Martynas L <martynas....@gmail.com> wrote:
> Hello,
>
> I am sorry for the delay.
>
> Not sure what you mean by "workload". We have a performance tests, which
> started failing after upgrading to 8.7.0.
> So I just tried to query the index (built form the same source) to get all
> documents and compare the performance with 7.5.0.
>
> Document "size" is a sum of all stored string lengths (3402519 documents):
>
> doc size 903 - 88s vs 22s
>
> doc size 36 (only one field loaded, used searcher.doc(docID,
> Collections.singleton("fieldName"))) - 78s vs 16s
>
> doc size 439 (some fields made not stored) - 46s vs 14.5s
>
> Best regards,
> Martynas
>
> On Fri, Dec 4, 2020 at 12:06 AM Adrien Grand <jpou...@gmail.com> wrote:
>
> > Hello Martynas,
> >
> > There have indeed been changes related to stored fields in 8.7. What does
> > your workload look like and how large are your documents on average?
> >
> > On Thu, Dec 3, 2020 at 3:04 PM Martynas L <martynas....@gmail.com>
> wrote:
> >
> > > Hi,
> > > We've migrated from 7.5.0 to 8.7.0 and find out that the index
> > "searching"
> > > is significantly (4-5 times) slower in the latest version.
> > > It seems that
> > > org.apache.lucene.search.IndexSearcher#doc(int)
> > > is slower.
> > >
> > > Is it possible to have similar performance with 8.7.0?
> > >
> > > Best regards,
> > > Martynas
> > >
> >
> >
> > --
> > Adrien
> >
>
--
Vincenzo D'Amore
