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#16923 PR: Fix NRT readers wrongly reported as up to date after doc values updates or a commit
1.8 hours ago  24 comments  0 votes  0 watches  diwu-sf, github-actions[bot], shbhar
Description Fixes https://github.com/apache/lucene/issues/16900, and a second bug with the same ... Lucene checks whether a reader is up to date by comparing version numbers, and in both cases the ... The first two commits fix one bug each, and the later ones come from review. **1.
    diwu-sf 2.8 hours ago:  I pushed two commits based on the bug hunt findings: - **LFV-001.** I didn't switch to Fix B ( ... Readers only see an update once it is written, which can be later than when it is applied. With Fix B, a reader opened in between gets the new version without the update, and never sees the ...
    shbhar 3.7 days ago:  Thanks again for the fixes here, and for #16996, #17003 and 17006! It will take me some time, but I will spend time reviewing them next week. In case you're interested in more bugs in this area and wish to knock them all out, the findings ...

#16938 PR: Only de-duplicate vectors within a document
2.2 hours ago  8 comments  0 votes  0 watches  ethbak, github-actions[bot], kaivalnp
Description Partially addresses 16595. The sandboxed dedup vector format (15979) de-duplicates across all documents in a segment. This PR _restricts_ de-duplication to within a single document because of the following reasons: - ...
    kaivalnp 6.5 hours ago:  Oops, I'll fix in the next commit!
    kaivalnp 6.5 hours ago:  Thanks @ethbak! Benchmarking this change is tricky, because it leads to a reduction in CPU + IO operations, but the ... Setup: - AWS Graviton host, index on an EBS volume (~300 MB/s for a single sequential reader)

#17007 PR: Cost estimate for filtered KNN search + fixes for unnecessary OptimisticKnn re-entry
3.1 hours ago  0 comments  0 votes  0 watches  Edarke, Pranshu-S, github-actions[bot]
Description <!-- If this is your first contribution to Lucene, please make sure you have reviewed the ... https://github.com/apache/lucene/blob/main/CONTRIBUTING.md --> Note: This PR is a follow up to ...

#15285 PR: Separate Panama and Vector classes
3.3 hours ago  21 comments  0 votes  0 watches  CH-Abhinav, github-actions[bot], kaivalnp, mikemccand, rmuir, uschindler
Addresses #15284
    kaivalnp 3.6 hours ago:  Feels like a good time to bring this up, given Lucene 11 release is in process (Lucene 10 was on ... I would probably adapt this to something like "promote MemorySegment based vector scoring functions ... VectorUtil)", what do you think @uschindler?
    CH-Abhinav 5.7 hours ago:  uhh what happened to this PR? Are still planning to separate Vector API and Memory Segments?

#16894 PR: ci: add a label-triggered luceneutil benchmark workflow for pull requests
3.3 hours ago  20 comments  0 votes  0 watches  github-actions[bot], msfroh, navneet1v, neoremind, owaiskazi19
Description - Part of 16398: committers can benchmark a PR by adding a label. - luceneutil compares the PR's head commit against its merge base on a GitHub runner and posts ...
    owaiskazi19 3.3 hours ago:  Sure, added in https://github.com/apache/lucene/pull/16894/commits/6cac5817f130b632815ca37acf83589d0 ...
    owaiskazi19 3.7 hours ago:  Thanks for the review and suggestions @neoremind. > Would it be better to measure indexing performance as well?

#16691 PR: Optimize DocValues bulk decoding using Panama widening casts (#16677)
5.5 hours ago  10 comments  0 votes  0 watches  CH-Abhinav, github-actions[bot], rmuir
Description This PR introduces SIMD bulk decoding for DocValues (8-bit, 16-bit, and 32-bit ... Currently, default scalar loops handle these widening. This PR tries to use Panama Vector API's shape-widening operations (convertShape with ...
    CH-Abhinav 5.6 hours ago:  Hi @rmuir it would be great if you can review this PR since you started reviewing it. Suggest changes if any.We can try to integrate this in Lucene 11. Thanks :)
    github-actions[bot] 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!

#12986: Introduce Bloom Filter as non-experimental/core postings format
5.5 hours ago  7 comments  0 votes  0 watches  CH-Abhinav, github-project-automation[bot], jpountz, mgodwan, mikemccand, rmuir, shwetathareja
Description Today, BloomFilteringPostingsFormat in Lucene is marked experimental. Based on our analysis of the the data structure in OpenSearch for the Primary Key field using the ... We want to introduce this as an opt-in feature in OpenSearch for customers so that they can take ...
    CH-Abhinav 5.5 hours ago:  Hey everyone here made a PR on Binary Fuse filter which is optimal compared to Bloom and works well ... Instead of Bloom we can try Fuse as non experimental/core posting format . Would be great if you guys can Review the PR .
    jpountz 2.8 years ago:  I'd like to stick to the current policy that only the default codec has backward compatibility ... One idea would be to fold bloom filters into the default postings format like we did for the ... One reason why I'm a bit on the fence about it is that this format still needs to materialize the ...

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