diff --git a/apps/www/_blog/2023-07-13-pgvector-performance.mdx b/apps/www/_blog/2023-07-13-pgvector-performance.mdx index dfd28c77d10..01fb035803a 100644 --- a/apps/www/_blog/2023-07-13-pgvector-performance.mdx +++ b/apps/www/_blog/2023-07-13-pgvector-performance.mdx @@ -198,7 +198,7 @@ Another way to improve performance without throwing more compute would be to inc We ran a test to measure the impact of list size: we uploaded 90,000 vectors from the Wikipedia dataset and then queried 10,000 vectors from the same dataset. The documentation recommends to use `lists` constant of `number of vectors / 1000`. In this case, it would be 90. -But as our experiment shows, we can improve `select` speed if we increase lists (i.e. with more lists in the index we need to get less index data to get the same precision). So for 95% precision, we can take any of: +But as our experiment shows, we can improve RPS if we increase `lists` (i.e. with more lists in the index we need to get less index data to get the same precision). So for 95% precision, we can take any of: - 3% of index data = 270 lists - 6% of index data = 90 lists