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Compaction: eliminating disk scan and updating PQ retrain
- #691
#691
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dian-lun-lin
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compaction-perf-fix
datastax/jvector:compaction-perf-fix
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Aug 12, 2026
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Compaction: eliminating disk scan and updating PQ retrain
#691
dian-lun-lin
merged 5 commits into
main
datastax/jvector:main
from
compaction-perf-fix
datastax/jvector:compaction-perf-fix
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Commits on Jul 2, 2026
Compaction: fix cold compaction time by eliminating disk scan in computeLayerInfoFromSources
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Commits on Jul 16, 2026
Compaction: start extraction timer before extractVectorsSequential
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Commits on Jul 18, 2026
Compaction: windowed streaming prefetch for bulk-phase reads
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Compaction: use searchTopK as rerankK for L0 cross-source searches
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Compaction: make post-compaction refinement optional (default off)
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