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#16089 PR: Upgrade DocIdSetBuilder to use FixedBitSet eagerly once exceeding the threshold
4.4 hours ago  10 comments  0 votes  0 watches  epotyomgithub-actions[bot]kkewwei
Description In DocIdSetBuilder, if We know the cost and is large enough, switch the builder to ... . <!
    kkewwei 4.4 hours ago:  @epotyom Thanks for the detailed explanation. I added a SubHalfIntNRQ benchmark task set in luceneutil(I'd be happy to submit a PR if necessary.) ... https://github.com/kkewwei/luceneutil/commit/2c44e536d3a42b686ed4c77e3c10be0976291bfd The ...
    epotyom 24 hours ago:  The code LGTM, thanks @kkewwei! It would still be great if you could run the luceneutil benchmarks to report wins. The README ( https://github.com/mikemccand/luceneutil/blob/main/README.md ) has all the details on ...

#16495: Support optional pre-building QueryCache for newly generated segments
6.1 hours ago  5 comments  0 votes  0 watches  kkewweisgup432
Description Some of our production clusters rely heavily on QueryCache. Queries perform well when cache hits occur. However, segment merge operations evict the corresponding QueryCache entries.
    kkewwei 6.1 hours ago:  @sgup432 Thanks, that makes sense to me. I agree this should be an opt-in feature. My current thinking: 1.
    sgup432 15.2 hours ago:  @kkewwei Got it. How are you thinking to expose this feature? I think it should be an opt-in feature.

#16493 PR: Backport "sandboxed de-duplicating HNSW vector format" to 10.x
15.9 hours ago  1 comments  0 votes  0 watches  kaivalnpmikemccandmsokolov
Description Backport #15979 to branch_10x
    kaivalnp 15.9 hours ago:  This looks clean enough to backport to 10.x, but tagging reviewers of the original PR (@msokolov @ ... I'll merge in a couple of days if there are no comments!

#16476 PR: GITHUB#7820: report which segment's .si could not be read
18.5 hours ago  6 comments  0 votes  0 watches  github-actions[bot]gokaaimikemccandserhiy-bzhezytskyy
Description CheckIndex reports that a commit point could not be read, but not *which* segment is ... This is the November 2023 comment on 7820: > the exception "does not make it clear which segment(s ... It introduces CorruptSegmentInfoException and throws it from SegmentInfos when a segment's .si ...
    serhiy-bzhezytskyy 18.5 hours ago:  Thanks @mikemccand — both nits are addressed in 8935d53a: the SegmentInfo declaration is now ... CI is green. Anything else I should improve here?
    mikemccand 7 days ago:  This looks great -- thank you @gokaai and @serhiy-bzhezytskyy for renewing this long ago and ... I left small polish comments; I think this is otherwise ready. Is it backportable to 10.x?

#16357 PR: Add shared-floor kNN collection to the sandbox module
1.2 days ago  4 comments  0 votes  0 watches  benwtrentgithub-actions[bot]krickertvigyasharma
Sandbox: shared-floor kNN collection for multi-shard search # The problem Distributed HNSW ... The goal of this PR is to open up the ability to test ways to bring this number down which should ... Although initial measurements suggest around a 30% reduction, testing is underway to produce a more ...
    krickert 3.3 days ago:  I'm testing this feature it works. Awaiting for someone to review
    github-actions[bot] 3.4 days ago:  This PR has not had activity in the past 2 weeks, labeling it as stale. If the PR is waiting for review, notify the dev@lucene.apache.org list. Thank you for your contribution!

#16422 PR: Convert Hunspell Dictionary affix directive parsing else-if chain to …
1.4 days ago  1 comments  0 votes  0 watches  github-actions[bot]rajat315315
Fixes: 16421 Description Using a modern Java switch statement on firstWord simplifies this ... . <!
    github-actions[bot] 1.4 days ago:  This PR has not had activity in the past 2 weeks, labeling it as stale. If the PR is waiting for review, notify the dev@lucene.apache.org list. Thank you for your contribution!

#14845: Should we use the new expectedVisitedNodes estimator to speed up filtered vector search?
1.9 days ago  8 comments  0 votes  0 watches  CH-Abhinavakhilesh-katsushi-matsuibenwtrentgithub-project-automation[bot]jpountztteofili
Description @benwtrent 's PR at 14836 introduced an estimator for the number of visited nodes ... Currently, filtered vector search works roughly this way: 1. compute a per-leaf k value based on ... This should help save approximate searches that are almost certainly going to be stopped early and ...
    CH-Abhinav 1.9 days ago:  Correction :- After observing Lucene99HnswVectorsReader.java in codecs it is clear that check is ... So can this issue be closed?
    CH-Abhinav 2 days ago:  @jpountz I am auditing this issue. Noting that PR #15070 was closed pending the codec-level refactoring in #14963, and that #14963 has ... Is this issue open for contribution?

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