On Tue, Aug 15, 2023 at 9:34 AM Masahiko Sawada <
sawada.mshk@gmail.com> wrote:
> BTW cfbot reported that some regression tests failed due to OOM. I've
> attached the patch to fix it.
Seems worth doing now rather than later, so added this and squashed most of the rest together. I wonder if that test uses too much memory in general. Maybe using the full uint64 is too much.
> On Mon, Aug 14, 2023 at 8:05 PM John Naylor
> <
john.naylor@enterprisedb.com> wrote:
> > This is possibly faster than v38-0010, but looking like not worth the complexity, assuming the other way avoids the bug going forward.
>
> I prefer 0010 but is it worth testing with other compilers such as clang?
Okay, keeping 0010 with a comment, and leaving out 0011 for now. Clang is aggressive about unrolling loops, so may be worth looking globally at some point.
> > v38-0012-Use-branch-free-coding-to-skip-new-element-index.patch
> > Within noise level of v38-0011, but it's small and simple, so I like it, at least for small arrays.
>
> Agreed.
Keeping 0012 and not 0013.
--
John Naylor
EDB:
http://www.enterprisedb.com
