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Re: [Xen-users] High response time with domUs

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Subject: Re: [Xen-users] High response time with domUs
From: Daniel Bareiro <daniel-listas@xxxxxxx>
Date: Sat, 22 Dec 2007 19:23:21 -0300
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On Monday, 17 December 2007 19:55:52 +0100,
Georg Fleckenstein wrote:

>> I'm testing my new DNS server mounted on a domU in my home LAN and
>> I've noticed a important delay in the time response for the host in
>> my LAN (domUs and non domUs), but the response time of external hosts
>> is minimum.

>> [...]

>> This behavior can be due to DNS server is mounted on a domU?

> Hello Daniel,

Hi Georg. Thanks for your response.

> first you should ping to IP-Addresses to and
> without any name resolution.

> There is ab big delay, but your responsetime seems to be lower than
> 0.2 ms. it seems to be a problem with dns configuration.

Mmmmm... you're right. Ping using IP-address doesn't show a big delay.
But It only is in my workstation. The rest of the machines of my LAN
doesn't present it, but the network configuration in my workstation
seems correct :-S I will continue investigating.

Daniel Bareiro - System Administrator
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