Date: Tue, 18 Dec 2001 00:06:30 +0100 From: Dirk Froemberg <dirk@freebsd.org> To: John Baldwin <jhb@freebsd.org> Cc: cvs-all@freebsd.org, cvs-committers@freebsd.org Subject: Re: cvs commit: ports/databases/mysql323-server Makefile Message-ID: <20011218000630.C48802@physik.TU-Berlin.DE> In-Reply-To: <XFMail.011217145311.jhb@FreeBSD.org>; from jhb@freebsd.org on Mon, Dec 17, 2001 at 02:53:11PM -0800 References: <200112172250.fBHMokO35514@freefall.freebsd.org> <XFMail.011217145311.jhb@FreeBSD.org>
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Hi John!
On Mon, Dec 17, 2001 at 02:53:11PM -0800, John Baldwin wrote:
>
> On 17-Dec-01 Dirk Froemberg wrote:
> > dirk 2001/12/17 14:50:46 PST
> >
> > Modified files:
> > databases/mysql323-server Makefile
> > Log:
> > - CXX=${CC} to get rid of libstdc++ in order to improve stability
> > under heavy load
> >
> > - add BUILD_STATIC option to link mysqld statically
> >
> > - add BUILD_OPTIMIZED to add -mcpu=pentiumpro -O3 -fno-omit-frame-pointer
> > to CFLAGS (and thus to CXXFLAGS)
>
> You should not use -O3, it is known to produce buggy code. Use -O only, not
> even -O2.
Really, still?
That's what MySQL AB uses to build their offical binaries. I ran a
mysqld with these flags for about a day under heavy load. But in
fact this doesn't have to mean anything... 8-)
Since it isn't enabled by default it isn't too dangerous IMHO, so
I think I'll leave it in for now.
Regards Dirk
--
Dirk Froemberg
FreeBSD: The Power to Serve! http://www.FreeBSD.org/
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