Re: ghost bandwidth [squid-1.2beta22]

From: Ian A McDonald <iam@dont-contact.us>
Date: Tue, 21 Jul 1998 09:52:53 +0100 (BST)

Is this not due to squid fetching the data for aborted connections?

Ie. A user requests an object, then before squid has all of the object,
the user no-longer wants the object (probably pressed "stop" or "back"),
but squid gets it anyway, in case they might request it again.

--
Ian
On Tue, 21 Jul 1998, Jaeho Yang wrote:
> Date: Tue, 21 Jul 1998 17:46:12 +0900
> From: Jaeho Yang <jhyang@nuri.net>
> To: squid-users@ircache.net
> Subject: ghost bandwidth [squid-1.2beta22]
> Resent-Date: Tue, 21 Jul 1998 01:44:40 -0700 (PDT)
> Resent-From: squid-users@ircache.net
> 
> Dear sir/madam.
> 
> I'm using squids for transparent proxying.
> The works are great for us.
> 
> But I saw *odd behavior of running squid*.
> 
> I measure the I/O traffic bytes of squids via ipfwadm accounting
> features.
> 
>    [Group1] clients request
>    [Group2] squid request for non-cached objects
>    [Group3] response from sites (response of [Group2]
>    [Group4] response from squid (cached objects + response from request
> for non-cached objects)
> 
> So, I can measure the saving rate by [Group4] - [Group3]. [Group4] -
> [Group3] is the 
> saved traffic without using real bandwidth.
> 
> But Sometimes, [Group3] is greater than [Group4]. It means that squid
> received the traffic
> from other sites, but it ate the traffic and didn't serve them.
> 
> If the difference is subtle, I can't notice them. But the difference is
> serveral Megabytes.
> 
> Has anyone the same experience ?
> 
> ---My Environment--
>    
>    Linux 2.0.34 
>    Squid 1.2beta22 (async_io+snmp, none special configuration on
> squid.conf)
> 
> --------------------
> 
> --J
> 
> 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Oh, God is playing marbles,                  
With His Planets and his Stars,              2 Kinburn Castle,
Creating havoc through my life,              St Andrews,
With his influence on Mars ...               Fife,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Received on Tue Jul 21 1998 - 01:53:51 MDT

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