Re: [squid-users] Lots of TCP_SWAPFAIL_MISS ?

Per Jessen wrote:

> Per Jessen wrote:
>
>> squid 2.7:
>>
>> Due to a kernel issue with ICMP redirects, my squid has been unused
>> for 5-6 months, but after having found the fix, it's now active
>> again.
>>
>> I'm now seeing quite a few TCP_SWAPFAIL_MISS, which I believe to
>> mean "apparently cached, but cache not found" ? It's not IO error,
>> so what else might this be caused by?
>
> This seems a bit odd:
>
> squidclient -m PURGE
>
http://ftp.rz.uni-wuerzburg.de/pub/linux/opensuse/update/13.1/i586/mdadm-3.3-4.4.1.i586.rpm
>
> HTTP/1.0 404 Not Found
> Server: squid/2.7.STABLE6
> Date: Tue, 17 Jun 2014 09:50:08 GMT
> Content-Length: 0
> Expires: Tue, 17 Jun 2014 09:50:08 GMT
> X-Cache: MISS from <squid>
> X-Cache-Lookup: NONE from <squid>:3128
> Via: 1.0 squid.local.net:3128 (squid/2.7.STABLE6)
> Connection: close
>
> yet, when I use wget to retrieve the same file, I get a TCP_HIT/200:
>
> TCP_HIT/200 390418 GET
>
http://ftp.rz.uni-wuerzburg.de/pub/linux/opensuse/update/13.1/i586/mdadm-3.3-4.4.1.i586.rpm
> - NONE/- application/x-rpm
>
> I will be probably upgrading to 3.x in the autumn, so I guess it's
> hardly worth pursuing, but even so.

Please ignore, I'm using a url rewriter which causes the confusion.
(the SWAPFAIL issue remains though).

-- 
Per Jessen, Zürich (19.5°C)
http://www.dns24.ch/ - free dynamic DNS, made in Switzerland.