On Thu, Aug 12, 2021 at 12:22 AM Amit Kapila <amit.kapil...@gmail.com> wrote: > The design of the patch has changed since the initial proposal. It > tries to perform unique inserts by holding a write lock on the bucket > page to avoid duplicate inserts.
Do you mean that you're holding a buffer lwlock while you search the whole bucket? If so, that's surely not OK. -- Robert Haas EDB: http://www.enterprisedb.com