Unverified50% confidenceDecision RuleExact time
IVFFlat uses two parameters, lists (the number of cluster buckets) and probes (the number of buckets actually scanned during a query); lists is often taken as rows/1000 (when the number of rows does not exceed one million) or sqrt(rows), and probes is usually tuned starting from sqrt(lists).
1
Sources
50%
Confidence
Long-term
Relevance
10/14/2026
First Seen
Sources
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