Re: OSX & Performance

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: OSX & Performance
Дата
Msg-id 11273.1125338254@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: OSX & Performance  (Jeff Trout <threshar@torgo.978.org>)
Ответы Re: OSX & Performance  (Jeff Trout <threshar@torgo.978.org>)
Список pgsql-performance
Jeff Trout <threshar@torgo.978.org> writes:
> On Aug 28, 2005, at 4:00 PM, Tom Lane wrote:
>> I see -O2 when building PG (CVS tip) on a fully up-to-date 10.4.2
>> machine.  Maybe something odd in your environment, like a preset
>> CFLAGS setting?

> 8.0.3 doesn't have any optimization flags
> 8.1beta1 doesn't have any optimization
> ie: gcc -no-cpp-precomp -Wall -Wmissing-prototypes -Wpointer-arith -
> Wdeclaration-after-statement -Wold-style-definition -Wendif-labels -
> fno-strict-aliasing  -I../../src/port  -I../../src/include  -c
> thread.c -o thread_srv.o

You must have CFLAGS set to empty in your build environment, because
configure will certainly default to -O2 if not overridden.  It works
fine for me on OS X.  Maybe you want to trace through the configure
script and see why it's doing something else?

            regards, tom lane

В списке pgsql-performance по дате отправления:

Предыдущее
От: Jeff Trout
Дата:
Сообщение: Re: OSX & Performance
Следующее
От: asif ali
Дата:
Сообщение: Re: Weird performance drop after VACUUM