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#15565 PR: Introduce AllGroupHeadsCollectorManager
17.9 minutes ago  31 comments  0 votes  0 watches  gaobinlong, github-actions[bot], javanna
Description AllGroupHeadsCollectorManager in grouping package did not have until now a ... Relates to https://github.com/apache/lucene/issues/12892.
    gaobinlong 17.9 minutes ago:  According to this comment: https://github.com/apache/lucene/blob/1ca725763e910c5ae3f6f6ec9fabb4b1dc6 ...
    javanna 1.6 days ago:  Is is possible in practice that values are not comparable? I wonder if it's ok to deal with that silently.

#13506 PR: Only check liveDocs is null one time in FreqProxTermsWriter.applyDeletes
1.9 hours ago  9 comments  0 votes  0 watches  Copilot, copilot-pull-request-reviewer[bot], github-actions[bot], mikemccand, vsop-479
Description We check if state.liveDocs is null, every doc in postings for every deleteTerm in ... This change only check it one time.
    copilot-pull-request-reviewer[bot] 2.1 hours ago:  # Pull request overview This PR optimizes deletion application during segment flushes by reducing ... **Changes:** - Hoist liveDocs initialization out of the per-doc loop in FreqProxTermsWriter.applyDel ... Reviewed changes Copilot reviewed 2 out of 2 changed files in this pull request and generated 4 ...
    Copilot 2.1 hours ago:  This test assumes there are exactly 2 segments and directly indexes info(0) / info(1), which will ... Consider asserting the segment count first (or iterating over getSegmentInfos() and asserting the ...

#15982 PR: Fix undercounting of RAM used by vectors buffered in in-memory segments
2.7 hours ago  19 comments  0 votes  0 watches  github-actions[bot], iprithv, mikemccand, shubhamvishu
Description Vector RAM accounting in ramBytesUsed() had three bugs causing IndexWriter to ... Bugs Fixed Fixes 15901 **1. BufferingKnnVectorsWriter hardcoded Float.BYTES for all encodings** Byte vectors ( ...
    shubhamvishu 1.4 days ago:  @iprithv Thanks for iterating here and looks ready. I think I understand now what was my confusion around double accounting(which we are not doing ... I added a small comment above to mention that in a inline code comment.
    shubhamvishu 1.4 days ago:  > The FieldWriter.ramBytesUsed() method exists purely to satisfy the Accountable interface for ... Ahh this makes sense and gives me clarity now. Thanks !

#14894 PR: ART
2.8 hours ago  8 comments  0 votes  0 watches  github-actions[bot], github-project-automation[bot], vsop-479
Description This change is an exploration of ART. Trying to use it in Lucene(tip, NormalizeCharMap, or somewhere else) ART implmentation in this ... Leaf node has a key(allow null).
    github-actions[bot] 2.8 months 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!
    vsop-479 3.5 months ago:  Update performance: TaskQPS baseline StdDevQPS my_modified_version StdDev ...

#15574 PR: Introduce FirstPassGroupingCollectorManager
2.8 hours ago  24 comments  0 votes  0 watches  dweiss, gaobinlong, github-actions[bot], javanna
Description This pr introduces FirstPassGroupingCollectorManager and switches TestGrouping and ... Relates to https://github.com/apache/lucene/issues/12892.
    javanna 14.5 hours ago:  I realized now that actually, if all collectors share the same map, it needs to handle concurrency. I am not too familiar with how this map is used. We probably don't see failures because it's always empty in your testing?
    gaobinlong 17.3 hours ago:  > Hi @gaobinlong I am ready to do another round of review on this PR if you have time to address ... Thanks! Addressed all comments yet, please help to review, thanks!

#15795 PR: Introduce MemoryAccountingBitsetCollectorManager
2.8 hours ago  8 comments  0 votes  0 watches  gaobinlong, github-actions[bot], javanna, romseygeek
Description This pr introduces MemoryAccountingBitsetCollectorManager and switches ... Relates to https://github.com/apache/lucene/issues/12892.
    github-actions[bot] 1.8 months 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 2.3 months ago:  I've refactored the code to make it memory efficient for concurrent search case, please take a look ...

#15936 PR: Introduce BlockGroupingCollectorManager
2.8 hours ago  12 comments  0 votes  0 watches  dweiss, gaobinlong, github-actions[bot], javanna
Description BlockGroupingCollector in grouping package did not have until now a corresponding ... This PR also implements a new TopGroups.mergeBlockGroup() method to merge blocking TopGroups() ... Relates to https://github.com/apache/lucene/issues/12892.
    javanna 15.6 hours ago:  I left some comments, thanks for working on this!
    javanna 15.6 hours ago:  is this a real-life scenario? And what about top groups with empty groups array?

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