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Refine mmap implement for HNSW #1015

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merged 1 commit into from Jul 31, 2023
Merged

Refine mmap implement for HNSW #1015

merged 1 commit into from Jul 31, 2023

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@yah01 yah01 commented Jul 28, 2023

/kind bug
fix #1005

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@yah01: The label(s) kind/bug cannot be applied, because the repository doesn't have them.

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/kind bug
fix #1005

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@mergify mergify bot added the dco-passed DCO check passed. label Jul 28, 2023
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yah01 commented Jul 28, 2023

Also add tests for mmap

@yah01 yah01 changed the title Unmap L2 norm data for HNSW with COSINE metric type Refine mmap implement for HNSW Jul 30, 2023
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yah01 commented Jul 30, 2023

After trying, to map the whole file may be the simplest way, but we keep the graph in memory by copying it, to avoid much performance downgrade

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Refine mmap implement for HNSW
5731106 
Signed-off-by: yah01 <yang.cen@zilliz.com>
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yah01 commented Jul 30, 2023

Also add tests for all index support mmap

@mergify mergify bot added the ci-passed label Jul 30, 2023
liliu-z
liliu-z reviewed Jul 31, 2023
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liliu-z commented Jul 31, 2023

/lgtm
/approve

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This pull-request has been approved by: liliu-z, yah01

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@sre-ci-robot sre-ci-robot merged commit b7d0b0a into milvus-io:main Jul 31, 2023
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HNSW throws exception while releasing in the case of mmap enabled
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