That’s a very odd drop. The only lucene commit that happened around then is LUCENE-8018, which really shouldn’t be making a difference to query performance. And there’s no change to the PhraseQuery graphs.
Alan Woodward www.flax.co.uk > On 13 Nov 2017, at 14:16, Rob Audenaerde <[email protected]> wrote: > > Hi all, > > There seems to be a performance drop in some benchmarks, see: > > https://home.apache.org/~mikemccand/lucenebench/Term.html > <https://home.apache.org/~mikemccand/lucenebench/Term.html> > https://home.apache.org/~mikemccand/lucenebench/TermGroup10K.html > <https://home.apache.org/~mikemccand/lucenebench/TermGroup10K.html> > https://home.apache.org/~mikemccand/lucenebench/AndMedOrHighHigh.htm > <https://home.apache.org/~mikemccand/lucenebench/AndMedOrHighHigh.html>l > <https://home.apache.org/~mikemccand/lucenebench/AndMedOrHighHigh.html> > > etc. > > Maybe it's worth annotating what caused this drop? > > Thanks, > -Rob
