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Date:      Fri, 22 Jul 2011 14:06:23 -0400
From:      Mike Tancsa <mike@sentex.net>
To:        Eduardo Morras <nec556@retena.com>
Cc:        questions@freebsd.org, "Michael W. Lucas" <mwlucas@blackhelicopters.org>
Subject:   Re: em0 NIC slow on 8.2-p1 amd64?
Message-ID:  <4E29BC1F.6060103@sentex.net>
In-Reply-To: <4D301C9702253683@> (added by postmaster@resmaa12.ono.com)
References:  <20110720160432.GA41775@bewilderbeast.blackhelicopters.org>	<4D6348DC01B1E406@>	<20110720191640.GA42821@bewilderbeast.blackhelicopters.org>	<4D301C9702145855@>	<20110721141011.GB47190@bewilderbeast.blackhelicopters.org>	<4D7F86D5017EB3D8@>	<20110721151210.GA47663@bewilderbeast.blackhelicopters.org> <4D301C9702253683@> (added by postmaster@resmaa12.ono.com)

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On 7/22/2011 1:50 PM, Eduardo Morras wrote:
> At 17:12 21/07/2011, Michael W. Lucas wrote:
>> On Thu, Jul 21, 2011 at 05:01:57PM +0200, Eduardo Morras wrote:
>> >
>> > Have you tried other protocols? Http, rsync... It maybe a problem at
>> > client side, some ftp clients can set a maximun ftp transfer, like
>> > filezilla, winscp,
>>
>> FTP and NFSv3 both have similar results.
>>
>> ==ml
> 
> Perhaps you have reached the maximum disk speed. Sorry not more ideas,
> but it doesn't look like a nic problem. Put the file in cache before
> sending it. If it's faster the problem is a bottleneck on hard disk or
> sata/ata/usb bus.

What if you do a fetch -o /dev/null {http|ftp}://remotesite/file

and see what speeds you get. That would get rid of the disk as an io issue

	---Mike

> 
> HTH
> 
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-- 
-------------------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, mike@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada   http://www.tancsa.com/



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