DBExplore engineering posts tagged pgvector.https://www.dbexplore.com/enhttps://www.dbexplore.com/blog/pgvector-index-outgrew-memory/https://www.dbexplore.com/blog/pgvector-index-outgrew-memory/Vector search in Postgres degrades quietly. The index crosses RAM, the build runs on disk, recall decays with churn, and none of it raises an alert.Wed, 30 Sep 2026 00:00:00 GMTKarthik Mpgvectorvector-searchpostgres-internals