[squid-users] Odp: Re: Odp: Odp: Re: Only TCP_MISS

Thu Jan 15 21:15:43 UTC 2015

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:)

First reason - HTTP headers. I.e, no cache. etc. You can override them
with refresh_patterns violations. :)

Second - dynamic generated content required some special works to be cached.
Note: not all dynamic content can be easy cached.

:)

16.01.2015 3:07, Robert ?????:
> Dnia Czwartek, 15 Stycznia 2015 12:54 Yuri Voinov <yvoinov at gmail.com> napisał(a)
>> 
> This URL
> 
> http://www.squid-cache.org/Images/img4.jpg
> 
> produces HIT on second query.
> 
> 
>
> > Ok, this is working - give TCP_MEM_HIT/200
>
> > But can anybody explain me why such a images are not cached ?
> > 1421355736.332 341144 10.59.1.9 TCP_MISS/200 9228 CONNECT
api.instagram.com:443 - HIER_DIRECT/107.23.224.121 -
> > 1421355736.332  14042 10.59.1.9 TCP_MISS/200 255 CONNECT
www.facebook.com:443 - HIER_DIRECT/2a03:2880:f000:1:face:b00c:0:1 -
> > 1421355736.577   1980 10.59.1.9 TCP_MISS/200 62566 GET
http://www.blogojciec.pl/wp-content/uploads/2014/11/8334168249_1b5c1a6e7a_k-726x400.jpg
- HIER_DIRECT/185.23.21.14 image/jpeg
> > 1421355736.828    738 10.59.1.9 TCP_MISS/200 48321 GET
http://www.blogojciec.pl/wp-content/uploads/2014/11/2335080161_6c96f831b1_b-726x400.jpg
- HIER_DIRECT/185.23.21.14 image/jpeg
> > 1421355737.010   3036 10.59.1.9 TCP_MISS/200 124617 GET
http://www.blogojciec.pl/wp-content/uploads/2014/11/277485096_a64e491f09_o-726x400.jpg
- HIER_DIRECT/185.23.21.14 image/jpeg
> > 1421355737.461    376 10.59.1.9 TCP_MISS/200 627 GET
http://www.blogojciec.pl/wp-content/themes/rigel/images/main_slider_bg.png
- HIER_DIRECT/185.23.21.14 image/png
> > 1421355737.842    357 10.59.1.9 TCP_MISS/200 447 GET
http://www.blogojciec.pl/wp-content/plugins/facebook-page-promoter-lightbox/includes/front/scs/blank.gif
- HIER_DIRECT/185.23.21.14 image/gif
> > 1421355738.547   1695 10.59.1.9 TCP_MISS/200 138449 GET
http://www.blogojciec.pl/wp-content/uploads/2013/09/DSC_1397.jpg -
HIER_DIRECT/185.23.21.14 image/jpeg
> > 1421355738.819   2937 10.59.1.9 TCP_MISS/200 143772 GET
http://www.blogojciec.pl/wp-content/uploads/2014/11/6947435171_465587a2d4_k-726x400.jpg
- HIER_DIRECT/185.23.21.14 image/jpeg
> > 1421355741.078   7149 10.59.1.9 TCP_MISS/200 384465 GET
http://www.blogojciec.pl/wp-content/uploads/2014/11/AMNESTY_STOP_1-716x400.png
- HIER_DIRECT/185.23.21.14 image/png
> > 1421355741.339 240241 10.59.1.9 TCP_MISS/200 5106 CONNECT
clients2.google.com:443 - HIER_DIRECT/2607:f8b0:4002:c07::8a -
> > 1421355744.032   7405 10.59.1.9 TCP_MISS/200 538419 GET
http://www.blogojciec.pl/wp-content/uploads/2014/11/Rachels-header-with-Ben-added-and-name-726x400.png
- HIER_DIRECT/185.23.21.14 image/png
> > 1421355744.092   8379 10.59.1.9 TCP_MISS/200 470427 GET
http://www.blogojciec.pl/wp-content/uploads/2014/11/poland-726x400.png -
HIER_DIRECT/185.23.21.14 image/png
> > 1421355746.084   1964 10.59.1.9 TCP_MISS/200 60489 GET
http://www.blogojciec.pl/wp-content/uploads/2015/01/4815760850_4b06e8e3d1_b-960x430.jpg
- HIER_DIRECT/185.23.21.14 image/jpeg
> > 1421355746.333 351147 10.59.1.9 TCP_MISS/200 9257 CONNECT
api.instagram.com:443 - HIER_DIRECT/107.23.224.121 -
> > 1421355746.333  20041 10.59.1.9 TCP_MISS/200 173 CONNECT
fbstatic-a.akamaihd.net:443 - HIER_DIRECT/2600:1404:14::17dc:64b3 -
> > 1421355746.333  20039 10.59.1.9 TCP_MISS/200 173 CONNECT
fbstatic-a.akamaihd.net:443 - HIER_DIRECT/2600:1404:14::17dc:64b3 -
> > 1421355746.507   2373 10.59.1.9 TCP_MISS/200 152416 GET
http://www.blogojciec.pl/wp-content/uploads/2014/03/4957524690_62271cbc0f_o-e1409310201525-960x430.jpg
- HIER_DIRECT/185.23.21.14 image/jpeg
> > 1421355747.597   3462 10.59.1.9 TCP_MISS/200 207217 GET
http://www.blogojciec.pl/wp-content/uploads/2014/05/sad.jpg -
HIER_DIRECT/185.23.21.14 image/jpeg
> > 1421355747.698   1184 10.59.1.9 TCP_MISS/200 61353 GET
http://www.blogojciec.pl/wp-content/uploads/2014/12/6697132255_2ddb665dd7_o-800x430.jpg
- HIER_DIRECT/185.23.21.14 image/jpeg
> > 1421355748.101   2006 10.59.1.9 TCP_MISS/200 62702 GET
http://www.blogojciec.pl/wp-content/uploads/2015/01/1902628132_1dc03a6544_b-960x430.jpg
- HIER_DIRECT/185.23.21.14 image/jpeg
> > 1421355750.199   6060 10.59.1.9 TCP_MISS/200 87128 GET
http://www.blogojciec.pl/wp-content/uploads/2014/06/kitchenok.jpg -
HIER_DIRECT/185.23.21.14 image/jpeg
> > 1421355750.357   2745 10.59.1.9 TCP_MISS/200 91760 GET
http://www.blogojciec.pl/wp-content/uploads/2014/12/14296826765_557697dc2a_k-960x430.jpg
- HIER_DIRECT/185.23.21.14 image/jpeg
> > 1421355750.542   6399 10.59.1.9 TCP_MISS/200 174792 GET
http://www.blogojciec.pl/wp-content/uploads/2014/05/spiderman.jpg -
HIER_DIRECT/185.23.21.14 image/jpeg
> > ^C
>
> > My testing was:
> > - first I opened this blog site in Chrome
> > - then I opened it in IE
>
> > so why ?
>
>
>
> 
> 15.01.2015 17:44, Robert &#x43F;&#x438;&#x448;&#x435;&#x442;:
> >>> [...]
> >>>
> >>>>> 1421183413.322    185 10.59.1.9 TCP_MISS_ABORTED/503 1541 GET
> >>>>>> http://www.amazon.com/gp/am/metro/application/livetileRedirect? -
> >>>>>> HIER_DIRECT/205.251.242.103 text/html
> >>>>>> 1421183415.611    132 10.59.1.9 TCP_MISS/206 8526 GET
> >>>>>> http://img.stb.s-msn.com/usappex/tenant/amp/entityid/AA87i9P.jpg? -
> >>>>>> HIER_DIRECT/23.220.133.211 image/jpeg 1421183416.619     34
> >>>>>> 10.59.1.9 TCP_MISS/206 834 GET
> >>>>>> http://img.stb.s-msn.com/usappex/tenant/amp/entityid/AA87i9P.jpg? -
> >>>>>> HIER_DIRECT/23.220.133.211 image/jpeg 1421183417.094     76
> >>>>>> 10.59.1.9 TCP_MISS/206 11123 GET
> >>>>>> http://img.stb.s-msn.com/usappex/tenant/amp/entityid/AA86gtq.jpg? -
> >>>>>> HIER_DIRECT/23.220.133.211 image/jpeg 1421183418.269     52
> >>>>>> 10.59.1.9 TCP_MISS/206 4882 GET
> >>>>> http://img.stb.s-msn.com/usappex/tenant/amp/entityid/AA87zJF.jpg? -
> >>>>>> HIER_DIRECT/23.220.133.211 image/jpeg
> >>>>> Partial messages (206) from servers are not cacheable by Squid. And
> >>>>> again the non-logged query parameters may make what appears to be
> >>>>> identical requests actually quite different.
> >>>>>> I don't have any TCP_HIT :( , so what is going on ? why Squid
> >>>>>> doesn't work ? :(
> >>>>>>
> >>>>> For testing configure:
> >>>>>   strip_query_terms off
> >>>>> Also, how are you doing the testing?
> >>>>> HTTP clients are able to send explicit instructions to proxies
> >>>>> forbidding the use of cache. The curl tools do that by default, and
> >>>>> also the browser "Refresh" or "Reload" buttons.
> >>>>>
> >>>>
> >>>> 1. ok , so testing I do by surfing on two sites wp.pl and kosmos.pl ,
> if you think they are wrong please give me samples of sites which will
> be good for testing
> >>>> 2. I'm testing by going few time through the same links and also
> using refresh , and I get most :
> >>>> TCP_MISS/200
> >>>> sometimes:
> >>>> TCP_REFRESH_UNMODIFIED/304
> >>>>
> >>>>
> >>>>
> >>>
> >>>
> >>> Could somebody help me and answer ?
> >>>
> >>> Best question in my situation now is: on which sites I can test Squid
> to see TCP_HIT messages in log?
> >>>
> >>>
> >>>
> >>> _______________________________________________
> >>> squid-users mailing list
> >>> squid-users at lists.squid-cache.org
> >>> http://lists.squid-cache.org/listinfo/squid-users
> 
>> 
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