From: | Folkert van Heusden <folkert(at)vanheusden(dot)com> |
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To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | pgsql-novice(at)postgresql(dot)org |
Subject: | Re: installing postgresql 8.1.4 |
Date: | 2006-09-20 20:06:45 |
Message-ID: | 20060920200645.GC13186@vanheusden.com |
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Thread: | |
Lists: | pgsql-novice |
> > I can ./configure --disable-spinlocks with CFLAGS: -O2 -march=pentium4
> > -fprefetch-loop-arrays.
> --disable-spinlocks is broken in 8.1.*. It took us a long time to
> notice that, because no one in their right mind uses the option.
> The performance cost is enormous.
Yes, without that switch things work flawlessly.
Folkert van Heusden
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