[squid-users] squid-avira-update-cache

Alex Rousskov rousskov at measurement-factory.com
Fri Feb 17 20:31:37 UTC 2017


On 02/17/2017 01:27 PM, Heiler Bemerguy wrote:
> Em 17/02/2017 17:05, Alex Rousskov escreveu:
>> On 02/17/2017 12:31 PM, Heiler Bemerguy wrote:
>>> I've noticed this:
>>>
>>> 2017/02/17 16:28:05.632 kid4| ctx: enter level  0:
>>> 'http://personal.avira-update.com/update/idx/localdecider_sigver-win32-int-13.0.1.12.info.lz'
>>> 2017/02/17 16:28:05.632 kid4| 22,3| http.cc(339) cacheableReply: NO
>>> because e:=p2XDIV/0x15c49190*3 has been released.
>>> 2017/02/17 16:28:05.797 kid4| ctx: enter level  0:
>>> 'http://personal.avira-update.com/update/idx/weblocaldecider_sigver-win32-int-15.0.15.28.info.lz'
>>> 2017/02/17 16:28:05.797 kid4| 22,3| http.cc(339) cacheableReply: NO
>>> because e:=p2XDIV/0x15c49190*3 has been released.
>>> 2017/02/17 16:28:17.803 kid4| ctx: enter level  0:
>>> 'http://personal.avira-update.com/update/x_vdf_sigver/7.12.155.132_8.12.155.132/aevdf.dat.lz'
>>> 2017/02/17 16:28:17.803 kid4| 22,3| http.cc(339) cacheableReply: NO
>>> because e:=p2XDIV/0x6a233d0*3 has been released.
>>>
>>> It seems I'm not caching it too, but couldn't understand what "has been
>>> released" is referring too.
>> In this debugging context, "has been released" means that the response
>> was marked for removal from the cache some time earlier. It will be
>> delivered to the current client (or several concurrent clients in some
>> cases) but it will not be available to future clients.

>> These debugging lines do not tell us why or when that marking was
>> applied. It is possible that the response had some anti-caching
>> Cache-Control headers or was too big to cache, but these are just two
>> examples; there are lots of other possible reasons.

> When you say "some time earlier", you mean days?

Usually seconds or milliseconds (but, in theory, it could be a lot
longer than that, even days).


> I was using ALL,3 and cat cache.log |grep -C 10 avira-update |grep kid2

Sorry, I do not have enough information to answer "why" or "when".
Others on the list may be able to guide you further.

Alex.



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