"Martin D. Weinberg" <weinberg@osprey.astro.umass.edu> writes:
> I didn't change the source tree at all. I used:
> env CFLAGS='-O3 -m64' LD='/usr/bin/ld -melf_x86_64' ./configure --with-CXX --without-zlib
BTW, see Jeff Baker's nearby report in pgsql-general that s_lock.h needs
to be tweaked to use spinlocks on this platform. If you're using
semaphores instead then you're taking a big performance hit.
regards, tom lane