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#16666 PR: Iouring rerank reads for larger-than-RAM KNN search
31.9 minutes ago  0 comments  0 votes  0 watches  190, 230, 250, github-actions[bot], goankur
Title: **(Implemented with AI, with Human in the loop)** Sandbox IoUringDirectory: batched ... **Nothing outside lucene/sandbox/ is touched.** Description In 16656 a rerank shortlist is ... That works, but each read costs a syscall, a thread hand-off, and a blocked worker. io_uring ...

#16656 PR: Parallel O_DIRECT rerank reads for larger-than-RAM KNN search
32.7 minutes ago  0 comments  0 votes  0 watches  github-actions[bot], goankur
Title: **(Implemented with AI, with Human in the loop)** Parallel O_DIRECT full-precision ... But the rerank reads the fp32 vectors one at a time, and once the index exceeds RAM those reads ... This PR: - **FlatVectorsReader.readRawVectors(field, ords, count, out)** (core, codecs/hnsw): an ...

#16357 PR: Add shared-floor kNN collection to the sandbox module
2.4 hours ago  6 comments  0 votes  0 watches  benwtrent, github-actions[bot], krickert, vigyasharma
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 ...
    github-actions[bot] 2.4 hours 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!
    github-actions[bot] 18.1 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!

#16442 PR: Fix addMultiTermClauses: preserve per-field SHOULD when a clause isn't a bare TermQuery (#16441)
2.4 hours ago  3 comments  0 votes  0 watches  OlivierJaquemet, github-actions[bot]
Fixes 16441 **Problem:** QueryParserBaseaddMultiTermClauses decides whether to pass a nested ... This check is too narrow: a BoostQuery-wrapped term (or any other non-TermQuery leaf — PrefixQuery, ... Example: with a per-field boost configured and AND_OPERATOR, MultiFieldQueryParser.parse( ...
    github-actions[bot] 2.4 hours 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!
    OlivierJaquemet 17.5 days ago:  Still waiting for review by maintainers.

#16534 PR: Correct termBytePool reference in FreqProxTermsEnum and clarify pool sharing
2.4 hours ago  4 comments  0 votes  0 watches  github-actions[bot], msokolov, neoremind
FreqProxTermsEnum is the bridge between the in-memory hash+pool and the codec writer, it uses ... There is no problem now because we do pool sharing today, we use the same ByteBlockPool to store ... Semantically speaking, FreqProxTermsEnum's constructor should use the right reference even though ...
    github-actions[bot] 2.4 hours 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!
    neoremind 15.9 days ago:  @msokolov I've investigated what if we make the two pools separate and shared the full findings ... As for this PR, the semantic correction is still a valid one and would be a premise if we go with ...

#16548 PR: Introduce totalHitsThresholdPerGroup parameter to TopGroupsCollector and TopGroupsCollectorManager
2.4 hours ago  2 comments  0 votes  0 watches  dweiss, gaobinlong, github-actions[bot], javanna
Description Resolve a TODO in TopGroupsCollector. Add totalHitsThresholdPerGroup parameter to TopGroupsCollector and TopGroupsCollectorManager. When set to a value less than Integer.MAX_VALUE, per-group hit counts may be reported as ...
    github-actions[bot] 2.4 hours 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!
    gaobinlong 15.9 days ago:  Hi @dweiss @javanna , could you help to review this PR? Thanks!

#16582 PR: Rewrite full-coverage doc-values range queries to FieldExistsQuery
2.4 hours ago  1 comments  0 votes  0 watches  HoustonPutman, github-actions[bot]
Description Also collapse IndexOrDocValuesQuery when both sides rewrite equally, and simplify ...
    github-actions[bot] 2.4 hours 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!

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