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Lucene nightly benchmark regression on 29/01

type:bug

Status: Open.

#15662 In apache/lucene;

· shubhamsrkdev opened on Feb 3, 2026

·  

10.4.0

TestForTooMuchCloning failing on 10x

type:test

Status: Open.

#15661 In apache/lucene;

· benwtrent opened on Feb 3, 2026

Performance regression starting in Lucene 10.1.0 (dis_max + constant_score)

type:bug

Status: Open.

#15658 In apache/lucene;

· shimpeko opened on Feb 2, 2026

DocBase not set when switch to next LeafReader causing wrong bitset in MemoryAccountingBitsetCollector

type:bug

Status: Open.

#15655 In apache/lucene;

· gaobinlong opened on Feb 2, 2026

Test failure in TestExitableDirectoryReader#testDocValues.

type:test

Status: Open.

#15654 In apache/lucene;

· vsop-479 opened on Feb 2, 2026

Adding Builder pattern in MMapDirectory.java

type:enhancement

Status: Open.

#15634 In apache/lucene;

· shubhamsrkdev opened on Jan 30, 2026

Lucene104PostingsFormat currently block size is 256

type:documentation

Status: Open.

#15619 In apache/lucene;

· Lyon-NEU opened on Jan 27, 2026

Allow for different query bit sizes for asymmetric quantized vector indices

type:enhancement

Status: Open.

#15614 In apache/lucene;

· benwtrent opened on Jan 26, 2026

Cluster Based ANN Vector Search for Lucene

Status: Open.

#15612 In apache/lucene;

· vigyasharma opened on Jan 26, 2026

Use bulk scoring more places for HNSW graphs

type:enhancement

vector-based-search

Status: Open.

#15606 In apache/lucene;

· benwtrent opened on Jan 23, 2026

TopFieldCollectorManager is not thread-safe despite claiming "thread-safe internal states"

type:documentation

Status: Open.

#15605 In apache/lucene;

· gun-pi opened on Jan 23, 2026

Failure in TestExitableDirectoryReader.testDocValues

type:test

Status: Open.

#15596 In apache/lucene;

· spinscale opened on Jan 21, 2026