On 2019-Feb-08, Tomas Vondra wrote: > I'm wondering if we should just get rid of all such optimizations, and > make the unowned list doubly-linked (WIP patch attached, needs fixing > the comments etc.).
+1 for that approach. Did you consider using a dlist? -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services