Re: remaining sql/json patches
От | Andrew Dunstan |
---|---|
Тема | Re: remaining sql/json patches |
Дата | |
Msg-id | 81FCB42D-6B0D-494D-8430-3F0F8F877DF0@dunslane.net обсуждение исходный текст |
Ответ на | Re: remaining sql/json patches (Andres Freund <andres@anarazel.de>) |
Список | pgsql-hackers |
> On Nov 29, 2023, at 2:41 PM, Andres Freund <andres@anarazel.de> wrote: > > 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? > > As I mentioned I increased the iteration count to 5000. Cheers Andrew
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