Adj ivf postings list building #130843
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Adj ivf postings list building #130843
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benwtrent
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iverase and
john-wagster
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elasticsearchmachine
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Pinging @elastic/es-search-relevance (Team:Search Relevance) |
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I think we should wait until #129071 is resolved as this might change the way we write posting lists (not the format but the order). |
…/elasticsearch into adj-ivf-postings-list-building
szybia
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Jul 16, 2025
…king * upstream/main: (91 commits) Mute org.elasticsearch.packaging.test.DockerTests test130JavaHasCorrectOwnership elastic#131369 Add exception logging when interrupted (elastic#131153) Mute org.elasticsearch.packaging.test.DockerTests test140CgroupOsStatsAreAvailable elastic#131372 Mute org.elasticsearch.packaging.test.DockerTests test070BindMountCustomPathConfAndJvmOptions elastic#131366 Mute org.elasticsearch.xpack.test.rest.XPackRestIT test {p0=ml/delete_expired_data/Test delete expired data with body parameters} elastic#131364 Mute org.elasticsearch.xpack.esql.vector.VectorSimilarityFunctionsIT testSimilarityBetweenConstantVectorAndField {functionName=v_cosine similarityFunction=COSINE} elastic#131363 Mute org.elasticsearch.xpack.esql.vector.VectorSimilarityFunctionsIT testDifferentDimensions {functionName=v_cosine similarityFunction=COSINE} elastic#131362 Mute org.elasticsearch.xpack.esql.vector.VectorSimilarityFunctionsIT testSimilarityBetweenConstantVectors {functionName=v_cosine similarityFunction=COSINE} elastic#131361 Check SCORE_FUNCTION capability in VerifierTests (elastic#131352) Replace deprecated routingTable table call in tests (elastic#131005) [DOCS] Remove misused applies_to tag (elastic#131349) Adj ivf postings list building (elastic#130843) [Transform] Read metadata from Project State (elastic#131205) Add note on o11y to architecture guide (elastic#131291) Upgrade AWS Java SDK to 2.31.78 (elastic#131050) Support Fields API in conditional ingest processors (elastic#121914) ESQL - KNN function uses prefilters when pushed down to Lucene (elastic#131004) Add docs for ES|QL query logs (elastic#131287) Simplify `expectedFinalRegisterValue` computation (elastic#131274) Mute org.elasticsearch.test.rest.yaml.RcsCcsCommonYamlTestSuiteIT test {p0=search/110_field_collapsing/field collapsing, inner_hits and maxConcurrentGroupRequests} elastic#131348 ...
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This adjusts the postings list building to be more idiomatic in how it access the vectors:
This reduces memory thrashing and improves indexing throughput at larger scale.
We should consider how we want to read these raw vectors during indexing to see if there are other gains to be had.
baseline:
candidate: