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fix: rollback hnsw ChunkSize to 2M #383

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fix: rollback hnsw ChunkSize to 2M #383

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fix: rollback hnsw ChunkSize to 2M
iaojnh Apr 30, 2026
36a204b
Merge branch 'main' into revert/hnsw_chunk_size
iaojnh Apr 30, 2026
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4 changes: 2 additions & 2 deletions src/core/algorithm/hnsw/hnsw_entity.h
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Original file line number Diff line number Diff line change
Expand Up @@ -652,8 +652,8 @@ class HnswEntity {
constexpr static uint32_t kDefaultDocsHardLimit = 1 << 30U; // 1 billion
constexpr static float kDefaultDocsSoftLimitRatio = 0.9f;
constexpr static size_t kMaxChunkSize = 0xFFFFFFFF;
constexpr static size_t kDefaultChunkSize = 16 * 1024UL;
constexpr static size_t kDefaultMaxChunkCnt = 128 * 50000UL;
constexpr static size_t kDefaultChunkSize = 2 * 1024UL * 1024UL;
constexpr static size_t kDefaultMaxChunkCnt = 50000UL;
constexpr static float kDefaultNeighborPruneMultiplier =
1.0f; // prune_cnt = upper_max_neighbor_cnt * multiplier
constexpr static float kDefaultL0MaxNeighborCntMultiplier =
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