Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 26 Jul 2005 21:59:05 -0700
From:      casey <casey@phantombsd.org>
To:        "Andrew P." <infofarmer@gmail.com>
Cc:        questions@freebsd.org
Subject:   Re: 100Mbit network performance - again
Message-ID:  <42E71499.3030708@phantombsd.org>
In-Reply-To: <cb520642050726164619ee35bd@mail.gmail.com>
References:  <cb52064205072616005af207a8@mail.gmail.com>	 <25096.199.181.134.212.1122420447.squirrel@mail.phantombsd.org> <cb520642050726164619ee35bd@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
Andrew P. wrote:

>On 7/27/05, Casey Scott <casey@phantombsd.org> wrote:
>  
>
>>>Hello all!
>>>
>>>I remember being able to reach 11-12Mbytes/s between two Win95
>>>workstations with NE2000 $10 NIC's installed, connected via BNC cable.
>>>I am now able to reach 11-12Mbytes/s between all kinds of Windows
>>>2000/XP machines with all kinds of cheapest 100Mbit ethernet hardware.
>>>
>>>But I have never ever exceeded 8-9Mbytes/s between a Windows machine
>>>and a FreeBSD box - _never_. Be it Samba, different ftp/http servers,
>>>different FreeBSD versions (4.x/5.x), with ipfw enabled or disabled,
>>>etc., - the speed always hovers around 7-8Mb/s. I know it's not
>>>critical, I know I should've upgraded to Gigabit hardware long ago,
>>>but is there something wrong?
>>>
>>>I tried different linux distros, but they all seem to be even slower.
>>>Wazzup?..
>>>
>>>Thanks,
>>>Andrew P.
>>>_______________________________________________
>>>freebsd-questions@freebsd.org mailing list
>>>http://lists.freebsd.org/mailman/listinfo/freebsd-questions
>>>To unsubscribe, send any mail to
>>>"freebsd-questions-unsubscribe@freebsd.org"
>>>
>>>      
>>>
>>Keep in mind that the Windows TCP/IP window buffers are not optimized the
>>same way as FBSD or Linux.
>>
>>Casey
>>
>>
>>    
>>
>No doubt about that. Any thoughts about how to make them communicate
>more effectively?
>
>Personally, I don't think it's just window buffers. I think the whole
>darn TCP/IP stack misconfiguration plus maybe not perfect NIC drivers
>are the reason for underperformance. I know that most of the real
>"mistakes" must be on the Windows side, but that's not an excuse for
>FreeBSD/Linux to not be at least 99%-Windows-networking-compatible.
>
>Andrew P.
>  
>
Your best would be google for that. Its been so long ago, that I don't 
remember anything useful.

Sorry,
Casey



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?42E71499.3030708>