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Slightly improved memory estimation [skip ci]

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This commit is contained in:
Andrew Kane
2023-12-21 10:31:36 -05:00
parent 57554e5b46
commit f61d4087b5
1 changed files with 3 additions and 3 deletions
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6
src/hnswbuild.c
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@@ -362,10 +362,10 @@ HnswElementMemory(HnswElement e, int m)
elementSize += sizeof(HnswNeighborArray) * (e->level + 1);
elementSize += sizeof(HnswCandidate) * (m * (e->level + 2));
elementSize += sizeof(List);
elementSize += sizeof(ItemPointerData) + sizeof(uintptr_t);
elementSize += sizeof(ItemPointerData) + SIZEOF_VOID_P;
elementSize += VARSIZE_ANY(DatumGetPointer(e->value));
/* Each allocation has a 64-bit header */
elementSize += (e->level + 7) * sizeof(uint64);
/* Each allocation has chunk header */
elementSize += (e->level + 7) * (SIZEOF_SIZE_T + SIZEOF_VOID_P);
/* TODO Account for additional memory */
return elementSize;
}