Re: [squid-users] Delay fetching web pages

Hi Amos

The problem turned out to be many DNS forwarders being configured and
most of them were unreachable.

Thanks

CC

On Sun, Apr 1, 2012 at 10:46 AM, Amos Jeffries <squid3_at_treenet.co.nz> wrote:
> On 28/03/2012 6:41 p.m., Colin Coe wrote:
>>
>> Hi all
>>
>> I'm running squid 3.1.10 on a RHEL6.2 box.  When I point my clients at
>> it, the clients experience about a 2 minute 20 second delay between
>> sending the request to squid and the request being fulfilled.
>
>
> Might be client problems with "Expect:100-continue" HTTP/1.1-only feature
> being sent to HTTP/1.0 software?
>  That is still happening fairly frequently. We offer admin the choice of
> ignore_expect_100 which changes the HTTP/1.0 proxy from sending 417 (which
> tells the client it can retry immediately without Expect:) to ignoring it
> and waiting for the full request to arrive (to which the client has no
> choice but wait some timeout then send the POST data anyway).
>
> Guess which one can result in several minutes delay?
>
> If you want to be sure you will need to grab a packet trace for the HTTP
> headers between the cleint and proxy.
>
> Amos

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