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#16146 PR: Optimize cached-filter conjunction batching
52.7 minutes ago  15 comments  0 votes  0 watches  costin, github-actions[bot], iprithv, jimczi, romseygeek
This builds on 16141 by allowing DefaultBulkScorer to use the DocIdStream path for dense no-score ... The useful target is cached-filter conjunctions, especially when the cached filter is dense enough ... Those cases show the clearest wins, up to 2.38x in this short run.
    romseygeek 52.7 minutes ago:  Hi @costin, can you resolve the conflicts here?
    costin 10.2 days ago:  Platform: c5a.2xlarge, AMD EPYC 7R32, AVX2, 1M docs, JDK 25, filtered_optional (FILTER(cached) + ...

#16091 PR: Replace deprecated search(Query, Collector) with CollectorManager in JoinUtil
2.8 hours ago  10 comments  0 votes  0 watches  jainankitk, javanna
For the ScoreMode.None + no min/max path, replace the deprecated IndexSearchersearch(Query, ... This also enables true parallel collection when the searcher has an executor. Switch testSimpleOrdinalsJoin and testOrdinalsJoinExplainNoMatches to use newSearcher() so the ...
    javanna 2.8 hours ago:  Going back to this conversation. On the memory per slice: The current design allocates one LongBitSet(segmentValueCount) per ... With intra-segment partitioning, a segment split into K slices → K collectors → K separate ...
    javanna 11.3 days ago:  I am not sure either, there's a fine balance between the main purpose of this PR (removing ... I am also not deeply familiar with the join module.

#12892: Remove all deprecated IndexSearcher#search(Query, Collector) usage / methods in the next major ...
3.7 hours ago  5 comments  0 votes  0 watches  github-project-automation[bot], gsmiller, javanna, msfroh, romseygeek, sgup432, zacharymorn
Description As a follow-up of https://github.com/apache/lucene/issues/11041, we would like to ... A list of the leftover usages follows:- [x] facet: FacetsCollector (ongoing discussion at #13725, ...
    gsmiller 1.8 years ago:  Note that we added a factory method in CollectorManager that might make these migration tasks a ... See CollectorManagerforSequentialExecution (and thanks to @romseygeek for the idea!). EDIT: After more consideration, this is probably too trappy for users and is likely getting removed ...
    msfroh 1.8 years ago:  Opened https://github.com/apache/lucene/pull/13747 for join/join.test.

#16258 PR: Extract per-doc assertion helpers in QueryUtils
5.4 hours ago  0 comments  0 votes  0 watches  javanna
Move the 70-line assertion+diagnostic block from checkSkipTo's collect() into assertDocAndScore(), ... No behaviour change. This is in preparation for an upcoming refactoring that aims to remove the leftover usages of the ...

#16245 PR: Simple64
7.6 hours ago  0 comments  0 votes  0 watches  github-actions[bot], vsop-479
Description Simple64: pack multiple small non-negative integers into a single long. This change try to implement Simple64 to bulk encode/decode small ints, and use it to write terms' ...

#16247 PR: Introduce CachingCollectorManager to parallelize search when using CachingCollector
7.9 hours ago  9 comments  0 votes  0 watches  gaobinlong, github-actions[bot], javanna
Description This PR introduces CachingCollectorManager, switches GroupingSearch to use search ... Relates to https://github.com/apache/lucene/issues/12892.
    javanna 7.9 hours ago:  Great to see movement in this area, thanks for working on this @gaobinlong ! I left some comments
    javanna 7.9 hours ago:  is it expected that caching collectors may be empty? Or should we throw illegal state if it is when the method is called?

#15676 PR: Feature/collaborative hnsw search
1.2 days ago  25 comments  0 votes  0 watches  benwtrent, github-actions[bot], krickert, msokolov, navneet1v, vigyasharma
[HNSW] Collaborative Search via Dynamic Threshold Feedback > **Status: Experimental** - This ... Full distributed multi-shard testing will happen in a follow-up PR for OpenSearch.
    krickert 2.5 months ago:  Update - Still working through this - it took me awhile to get data wrangled into this with the ... The real test will have a full document index and compare the two with a 250GB index between 16 and ... I'm using a single 4080 GPU for this, so I think the data might take a few days to produce.
    krickert 3.3 months ago:  Thanks for the suggestions, @vigyasharma. You’re right; I used the current 100-visit warm-up as a static safeguard to prevent the "entry ... My next round of tests will retain the 100-visit warm-up to establish a baseline, then I'll ...

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