Hi,
On 2023-11-29 14:21:59 -0500, Andrew Dunstan wrote:
> On 2023-11-29 We 12:42, Andres Freund wrote:
> > > I do have a CFLAGS setting, but for meson I used '-Ddebug=true' and no
> > > buildtype or optimization setting. However, I see that in meson.build we're
> > > defaulting to "buildtype=debugoptimized" as opposed to the standard meson
> > > "buildtype=debug", so I guess that accounts for it.
> > >
> > > Still getting used to this stuff.
> > What I meant was whether you set CFLAGS for the *autoconf* build,
>
> That's what I meant too.
>
> > because that
> > will result in an unoptimized build unless you explicitly add -O2 (or whatnot)
> > to the flags. Doing benchmarking without compiler optimizations is pretty
> > pointless.
> >
>
> Right. My latest reported results should all be at -O2.
Why are the results suddenly so much slower?
Greetings,
Andres Freund