Thank you, Michaels. . I didn't know about fillfactor and table bloat. Did some reading on those topics. We will definitely need to tweak these settings.
I am also going to use SKIP LOCKED to _select for update_. Any suggestions on tuning parameters for SKIP LOCKED? Thanks On Tue, Dec 3, 2019 at 11:02 PM MichaelDBA <michael...@sqlexec.com> wrote: > Yep, I concur completely! For tables treated like queues you gotta do > this stuff or deal with bloat and fragmented indexes. > > Michael Lewis wrote on 12/3/2019 12:29 PM: > > "I am going to use it as a queue" > > > > You may want to look at lowering fillfactor if this queue is going to > > have frequent updates, and also make autovacuum/analyze much more > > aggressive assuming many updates and deletes. > >