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enhance: Decrease bloom filter fp rate to reduce delete impact (#33301)

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when milvus process delete record, it need to find record's corresponded
segment by bloom filter, and higher bloom filter fp rate will cause
delete record forwards to wrong segments.

This PR Decrease bloom filter's default fp to 0.001.

Signed-off-by: Wei Liu <wei.liu@zilliz.com>
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wei liu 2024-05-23 18:15:41 +08:00 committed by GitHub
parent 6c186112bd
commit c7be2ce33a
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2 changed files with 2 additions and 2 deletions
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2
configs/milvus.yaml
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@ -612,7 +612,7 @@ common:
ttMsgEnabled: true # Whether the instance disable sending ts messages
traceLogMode: 0 # trace request info
bloomFilterSize: 100000 # bloom filter initial size
maxBloomFalsePositive: 0.05 # max false positive rate for bloom filter
maxBloomFalsePositive: 0.001 # max false positive rate for bloom filter
# QuotaConfig, configurations of Milvus quota and limits.
# By default, we enable:

2
pkg/util/paramtable/component_param.go
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@ -728,7 +728,7 @@ like the old password verification when updating the credential`,
p.MaxBloomFalsePositive = ParamItem{
Key: "common.maxBloomFalsePositive",
Version: "2.3.2",
DefaultValue: "0.05",
DefaultValue: "0.001",
Doc: "max false positive rate for bloom filter",
Export: true,
}