From d5b979e4facc247f4d3f891574020f26b3c968de Mon Sep 17 00:00:00 2001 From: Andrew Kane Date: Wed, 13 Oct 2021 14:27:01 -0700 Subject: [PATCH] Added guidance on lists [skip ci] --- README.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/README.md b/README.md index de293dd..0839c40 100644 --- a/README.md +++ b/README.md @@ -99,6 +99,8 @@ Specify the number of inverted lists (100 by default) CREATE INDEX ON table USING ivfflat (column opclass) WITH (lists = 100); ``` +A [good place](https://github.com/facebookresearch/faiss/issues/112) to start is `4 * sqrt(rows)` + ### Query Options Specify the number of probes (1 by default)