Date: Tue, 27 Jan 2009 10:42:49 +0800 From: Ganbold <ganbold@micom.mng.net> To: Julian Elischer <julian@elischer.org> Cc: FreeBSD Net <freebsd-net@freebsd.org> Subject: Re: networking benchmarks for Vimage Message-ID: <497E74A9.3030009@micom.mng.net> In-Reply-To: <497E6A6F.8060401@elischer.org> References: <497E6A6F.8060401@elischer.org>
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Julian Elischer wrote:
> I have set up a pair of machines which I can boot into either
> VIMAGE_GLOBAL or normal kernels (otherwise identical).
> with GB (bge) interfaces between them.
>
> I am looking for suggestions as to what tests I should be doing
> between these machines to be able to assess whether there are any
> performance differences between these two setups.
>
> I will be doing ttcp tests and flood pings and well as
> nfs copies and ng_ether_echo timings.
>
> I'd also like to get some suggestions from others,
> as to what tests might be useful. Be specific please
> i.e. {program + arguments to test).
Maybe something like /usr/ports/benchmarks/iperf
But I don't recall options and arguments.
Ganbold
>
> The two machines are identical and will always being the
> same kernel at the same time. basic cpu specs below..
>
> =====================
> CPU: Intel(R) Xeon(TM) CPU 2.80GHz (2788.47-MHz 686-class CPU)
> Origin = "GenuineIntel" Id = 0xf29 Stepping = 9
> Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,
> APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,
> FXSR,SSE,SSE2,SS,HTT,TM,PBE>
> Features2=0x4400<CNXT-ID,xTPR>
> Logical CPUs per core: 2
> real memory = 3221094400 (3071 MB)
> avail memory = 3153461248 (3007 MB)
> ACPI APIC Table: <DELL PE2650 >
> =====================
>
> thanks
>
> Julian
>
>
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>
--
Fess: Well, you must admit there is something innately humorous about a
man chasing an invention of his own halfway across the galaxy. Rod: Oh
yeah, it's a million yuks, sure. But after all, isn't that the basic
difference between robots and humans? Fess: What, the ability to form
imaginary constructs? Rod: No, the ability to get hung up on them. --
Christopher Stasheff, "The Warlock in Spite of Himself"
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