-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 23.07.15 23:57, Amos Jeffries пишет: > On 24/07/2015 4:02 a.m., Ulises Nicolini wrote: >> Hello, >> >> I have a basic squid 3.5 configuration with >> >> maximum_object_size_in_memory 64 KB >> maximum_object_size 100000 KB >> minimum_object_size 512 bytes >> >> refresh_pattern -i \.(gif|png|jpg|jpeg|ico)$ 1440 90% 10080 >> override-expire ignore-no-cache ignore-private >> refresh_pattern -i (/cgi-bin/) 0 0% 0 >> refresh_pattern . 0 20% 4320 >> > > ignore-no-cache has no meaning for Squid-3.5. > > ignore-private does nothing on your images. It makes current Squid act > like must-revalidate was set on the response instead of "private". > > override-expire also does nothing on your images. As used above it makes > Squid act like "s-maxage=604800" was given instead of any Expires: > header or max-age=N / s-maxage=N Cache-Control values. > > >> >> cache_dir rock /cache1/rock1 256 min-size=500 max-size=32767 >> max-swap-rate=250 swap-timeout=350 >> cache_dir diskd /cache2/diskd1 1000 16 256 min-size=32768 max-size=1048576 >> cache_dir diskd /cache2/diskd2 100000 16 256 min-size=1048576 >> >> >> But when I test it against my webserver, using only one client PC, the >> only thing I get are TCP_MISSes of my images. >> >> 1437664284.339 11 192.168.2.103 TCP_MISS/200 132417 GET >> http://test-server.com/images/imagen3.jpg - HIER_DIRECT/192.168.2.10 >> image/jpeg >> 1437664549.753 5 192.168.2.103 TCP_MISS/200 53933 GET >> http://test-server.com/images/imagen1.gif - HIER_DIRECT/192.168.2.10 >> image/gif >> 1437665917.469 18 192.168.2.103 TCP_MISS/200 8319 GET >> http://test-server.com/images/icono.png - HIER_DIRECT/192.168.2.10 >> image/png >> >> The response headers don't have Vary tags or any other that may impede >> caching >> >> Accept-Ranges bytes >> Connection close >> Content-Length 53644 >> Content-Type image/gif >> Date Thu, 23 Jul 2015 15:56:07 GMT >> Etag "e548d4-d18c-51b504b95dec0" >> Last-Modified Mon, 20 Jul 2015 15:36:03 GMT >> Server Apache/2.2.22 (EL) >> > > Your refresh pattern says to only cache these objects for +90% of their > current age, so long as that period is longer than 1 day (1440 mins) and > no more that 7 days (10080 mins). > > Which means; > they are 3 days 20 mins 4 secs old right now (260404 secs). > 90% of that is 2 days 17 hrs 6 mins 3 secs (234363 secs). > > So the object "e548d4-d18c-51b504b95dec0" will stay in cache for the > next 2 days 17hrs etc. > > I notice though that the Content-Length size does not match any of the > logged transfer sizes. Which makes me wonder if the object is actually > varying despite the lack of Vary headers. > > >> >> Is it necessary a certain amount of requests of a single object to be >> cached (mem o disk) or am I facing some other problem here? > > Yes. Two requests. The first (a MISS) will add it to cache the second > and later should be HITs on the now cached object. > > BUT, only if you are not force-reloading the browser for your tests. > Force-reload instructs Squid it ignore its cached content and replace it > with another MISS. Amos, this behaviour depends from refresh_pattern and often can be ignore (with reload-into-ims, for example). > > > > Amos > _______________________________________________ > squid-users mailing list > squid-users@xxxxxxxxxxxxxxxxxxxxx > http://lists.squid-cache.org/listinfo/squid-users -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJVsSxJAAoJENNXIZxhPexGIIkH/R3kAoVeGgAGl7aTqzB3W3kU cScH0b0fosX/tYnAEUBlIgXFnc7vfCld8KqnYoydyL4JM9opvKZ30NAdsVDTPMH5 RRGa+AGlqQlduVc4f2sMiVa3k5ukf3930wbNa3kpEUt0Hp/cpcP0Gud3sRL4u/wa f/W67fbwZ+JJfMq4IvYDnqxv2dcXQkLbgv56fDjPMvn+cW9ar/IkCFk5Joz35o/z 8CcgY8+wUug7JMULyql88AM9Qm0FE8zWQ7eFSBQ6UTaeKa7Z/q3IO5iP3XymsmW4 biRCSqtNpesmVImIzpM9lza7FXyzqNZXTjXjXojEXjCnKWL+LDuJnDoGuyLr1iQ= =Ii5/ -----END PGP SIGNATURE----- _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users
