Hi, On May 21, 2023 11:46:56 AM PDT, "Jonathan S. Katz" <jk...@postgresql.org> wrote: >On 5/21/23 1:13 PM, Andres Freund wrote: > >> >> Looking through the release notes, I didn't see an entry for >> >> commit c6e0fe1f2a08505544c410f613839664eea9eb21 >> Author: David Rowley <drow...@postgresql.org> >> Date: 2022-08-29 17:15:00 +1200 >> Improve performance of and reduce overheads of memory management >> >> even though I think that's one of the more impactful improvements. What was >> the reason for leaving that out? > >IIUC in[1], would this "just speed up" read-heavy workloads?
I don't think so. It can speed up write workloads as well. But more importantly it can noticeably reduce memory usage, including for things like the relcache. Andres -- Sent from my Android device with K-9 Mail. Please excuse my brevity.
