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knowhere-related Configurations

Any configuration related to the knowhere vector search engine

knowhere.enable

Description Default Value
When enable this configuration, the index parameters defined following will be automatically populated as index parameters, without requiring user input. true

knowhere.DISKANN.build.max_degree

Description Default Value
Maximum degree of the Vamana graph 56

knowhere.DISKANN.build.pq_code_budget_gb_ratio

Description Default Value
Size limit on the PQ code (compared with raw data) 0.125

knowhere.DISKANN.build.search_cache_budget_gb_ratio

Description Default Value
Ratio of cached node numbers to raw data 0.1

knowhere.DISKANN.build.search_list_size

Description Default Value
Size of the candidate list during building graph 100

knowhere.DISKANN.search.beam_width_ratio

Description Default Value
Ratio between the maximum number of IO requests per search iteration and CPU number 4