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Re: LVS and reply delay

To: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Subject: Re: LVS and reply delay
From: Horms <horms@xxxxxxxxxxxx>
Date: Fri, 21 Mar 2003 13:30:58 +0900
On Thu, Mar 20, 2003 at 08:50:26AM -0500, Darek M wrote:
> Hey guys,
> 
> LVS on Slackware 8.1 operating in the NAT option.
> 
> It works very well with one exception. When making a request to the site,
> the connection seems to stall for anywhere from 3 to 6 seconds before the
> page is returned to the client browser.

That sounds suspicously like a DNS lookup timeout.
Perhaps the client_browser is trying to resolve 10.6.6.10
or something silly like that.

[snip]

> tcpdump output
> 
> 13:31:32.307982 client_browser.52993    > public_server_ip.80: P
> 13:31:32.308024 client_browser.52993    > 10.6.6.10.80: P
> 13:31:32.449464 10.6.6.10.80            > client_browser.52993: .
> 13:31:32.449504 public_server_ip.80     > client_browser.52993: .
> pause (after this point, 2 way communication seems fast)

[snip]

-- 
Horms
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