Author: Keir Whitlock Date: To: Hampshire LUG Discussion List Subject: Re: [Hampshire] [OT] Network Query
ethtool eth0
On 18 July 2011 20:56, Leo <linux@???> wrote:
> On 12/07/11 06:01, Keith Edmunds wrote:
>
>> On Mon, 11 Jul 2011 21:36:54 +0100, linux@??? said:
>>
>> Everything is 100Mb/s apart from the powerline.
>>>
>>
>> Full duplex or half? How have you ascertained the connection speed?
>>
>> The problem is that when
>>> I copy from A to B (at about 1.7 MB/s over the powerline) the connection
>>> from A to C slows to a crawl.
>>>
>>
>> Why do you think the network is the bottleneck? Depending on what, and
>> how, you are copying, you could have a CPU or disk i/o bottleneck.
>>
>
> I don't know whether it's full or half. How can I find that out? Will
> ifconfig tell me it if I throw it the right params?
>
> I think the network is the bottleneck because if I plug B into switch 1
> directly (i.e. without powerline), everything's fine.
>
> Leo
>
>
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