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#16666 PR: Iouring rerank reads for larger-than-RAM KNN search
52 seconds ago  0 comments  0 votes  0 watches  190230250github-actions[bot]goankur
Title: **(Implemented with AI and Human in the loop)** Sandbox IoUringDirectory: batched ... **Nothing outside lucene/sandbox/ is touched.** Description In 16656 a rerank shortlist is ... Each read costs a syscall, a thread hand-off and a blocked worker. io_uring replaces the pattern: ...

#16656 PR: Parallel O_DIRECT rerank reads for larger-than-RAM KNN search
59 seconds 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 ... RescoreTopNQuery scores one document at a time, so a shortlist of M candidates becomes M dependent ... Batching per input is not enough either.

#16680 PR: Add type to compound word
47.7 minutes ago  15 comments  0 votes  0 watches  github-actions[bot]renatohrmuiruschindler
Hi @uschindler Is there a reason not to have a specific type on the compound words, so that I ...
    uschindler 11.9 hours ago:  The constant should be named TOKEN_TYPE_SUBWORD
    uschindler 11.9 hours ago:  Not plural, otherwise fine.

#16687 PR: Use quantized vectors for fp16 HNSW graph merging
6.3 hours ago  0 comments  0 votes  0 watches  github-actions[bot]kaivalnp
Description Scalar quantization support for FLOAT16 vectors was recently added in 16473. During merging of FLOAT32 vectors, the quantized version is used to build HNSW graphs. Fixing the FLOAT16 path to be consistent with FLOAT32, instead of using the input vectors during ...

#16510 PR: Implement intoBitSet for NotDocIdSet and IndexSortSortedNumericDocValuesRangeQuery
7.7 hours ago  16 comments  0 votes  0 watches  epotyomgithub-actions[bot]kkewwei
Description This PR adds intoBitSet implementations for these two cases, which can avoid ... I’m not sure whether benchmarks are required for these paths. I’d be happy to add them if need
    github-actions[bot] 7.7 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!
    kkewwei 15.7 days ago:  Thank you for the detailed review, LGTM.

#16571 PR: Let a merge write more than one segment
7.7 hours ago  36 comments  0 votes  0 watches  dweissgithub-actions[bot]jimczimccullochtmichaeljmarshall
A merge takes N segments and writes one. This lets it take N and write M, by giving each output a contiguous document range of every input: ... Called after the merge readers are open, so boundaries can be placed on values read from the ...
    github-actions[bot] 7.7 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!
    jimczi 15.7 days ago:  I also dropped BalancedSegmentsMergePolicy and TestKeyRangePartitioning from this PR. The policy goes up separately so the review here stays on the merge itself, and the key-partitioning ...

#16581 PR: Allow single-valued updates for SortedNumericDocValues
7.7 hours ago  9 comments  0 votes  0 watches  AdityaTeltiaHoustonPutmangithub-actions[bot]jimczi
Description As mentioned in #16580, there are good reasons to want to use SortedNumericDocValues ... This PR adds support for issuing single-value updates for SortedNumericDocValues. Originally this was only to support single-valued SortedNumericDocValues, but really it's not hard ...
    github-actions[bot] 7.7 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!
    AdityaTeltia 15.1 days ago:  Yes, we can mark it resolved now. Apparently resolving a review thread requires either write access to the repo or being the PR ... Thus, I am unable to see "Resolve Conversation/Comment" option.

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