On Mon, Sep 8, 2025 at 2:39 PM Thomas Munro <thomas.mu...@gmail.com> wrote: > You might also be interested in the phenomenon discussed in the index > prefetching thread, where concurrent reads of the *same* block from > different backs currently force a wait, which can be avoided with a > patch he posted. In that thread it was happening due to index scans
Sorry, bad edit: I meant a patch that Andres posted.