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Date:      Thu, 13 Dec 2007 18:22:15 +0100
From:      Ivan Voras <ivoras@freebsd.org>
To:        freebsd-performance@freebsd.org
Subject:   Re: freebsd vs linux: performance problem
Message-ID:  <fjrpo8$j6b$1@ger.gmane.org>
In-Reply-To: <963530.77689.qm@web54505.mail.re2.yahoo.com>
References:  <963530.77689.qm@web54505.mail.re2.yahoo.com>

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Shantanu Ghosh wrote:
> Hi,
>=20
> I am running FreeBSD 7.0 Beta1 and Linux FC6 on two identical pieces of=

> hardware - Dell poweredge with intel core2 duo. Each system has 4 CPUs.=

>=20
> Now, in simple memory access operations, I see the freebsd system being=

> noticably slower than the linux system. A simple C program that copies
> from one memory buffer to another, when executed in a loop executes
> between 10-30% slower on freebsd, as compared to linux. The assembly
> code of the program used for testing is identical in both the cases.

AMD64 or i386 mode?

Do they also have the same amount of memory? How much?



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