Nightly benchmarks caught up with this change, and got significant slowdowns as expected: https://benchmarks.mikemccandless.com/2025.08.13.20.38.43.html.
It'd be good to better understand why it hurts so much and how it could be fixed, help is welcome. :) On Wed, Aug 13, 2025 at 8:39 PM Adrien Grand <jpou...@gmail.com> wrote: > Hello all, > > For reference, I just merged this PR[0] to luceneutil, which "pollutes" > call sites of DocIdSetIterator#nextDoc, DocIdSetIterator#advance, Bits#get > (live docs), SimScorer#score and others to better reflect what performance > may look like on a production system that handles diverse workloads. > > A consequence is that luceneutil now report worse performance. In > particular, nightly benchmarks are expected to get noticeable drops on many > tasks. This behavior in enabled by default but it is possible to disable it > by passing pollute=False when initializing a Competitor. > > [0] https://github.com/mikemccand/luceneutil/pull/436 > > -- > Adrien > -- Adrien