On Tue, Apr 7, 2026 at 9:52 PM Andres Freund <[email protected]> wrote: > > Hi, > > On 2026-04-07 16:46:29 +0300, Alexander Korotkov wrote: > > On Tue, Apr 7, 2026, 16:18 Andres Freund <[email protected]> wrote: > > > On 2026-04-07 21:05:40 +0800, Xuneng Zhou wrote: > > > > I’ve posted two patches. The first fixes the duplication issue > > > > reported by Andres and is fairly straightforward. The second turned > > > > out to be more complex than expected, and I’m still working through > > > > possible solutions. Feedback or alternative approaches would be very > > > > helpful. > > > > I also spent some time drafting a patch to address the memory ordering > > > > issue and will post it later. > > > > > > I propose quickly applying a minimal patch like the attached, to get the > > > test > > > performance back to normal. > > > > > > Will do so unless somebody protests within in one CI cycle and one coffee. > > > > > > > I would be able to review them only after several hours. But +1 for > > applying now to get rid of buildfarm slowdown. > > Done.
Thanks for dealing with it! > Just to be clear, I didn't apply Xuneng's patches, just the minimal fix for > the slowdown. > Ok, I don’t think that patch is in a committable state; posting it for reference. -- Best, Xuneng
