| From: | Folkert van Heusden <folkert(at)vanheusden(dot)com> |
|---|---|
| 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 |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| 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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