amos thank you so much for reply
how can i correct the patterns below ? im not sure if the other patterns are doing the game but so far i don’t have disk increasing at all only the disk start increase when only i add : >> refresh_pattern >> ([^.]+.)?(download|(windows)?update).(microsoft.)?com/.*.(cab|exe|msi|msp|psf) >> 4320 100% 43200 reload-into-ims >> refresh_pattern ([^.]+.|)(download|adcdownload).(apple.|)com/.*.(pkg|dmg) >> 4320 100% 43200 reload-into-ins but i still don’t have HITs im not sure where should i tune ? i also added stip query terms to off not sure what should i do next ……. all i need is windows updates go ok , I’m not interested with other caching hope to assist cheers > On Sep 12, 2016, at 5:13 PM, Amos Jeffries <squ...@treenet.co.nz> wrote: > > On 12/09/2016 9:47 p.m., --Ahmad-- wrote: >> hi >> >> i have caching store increase then decrease during caching windows updates >> and all request are TCP_MISS ??!!! >> >> root@raspberrypi:~# du -sh /var/cache/squid/ >> 558M /var/cache/squid/ >> root@raspberrypi:~# du -sh /var/cache/squid/ >> 561M /var/cache/squid/ >> root@raspberrypi:~# du -sh /var/cache/squid/ >> 564M /var/cache/squid/ >> root@raspberrypi:~# du -sh /var/cache/squid/ >> 647M /var/cache/squid/ >> root@raspberrypi:~# du -sh /var/cache/squid/ >> 650M /var/cache/squid/ >> root@raspberrypi:~# du -sh /var/cache/squid/ >> 652M /var/cache/squid/ >> root@raspberrypi:~# du -sh /var/cache/squid/ >> 604M /var/cache/squid/ >> root@raspberrypi:~# du -sh /var/cache/squid/ >> 605M /var/cache/squid/ >> root@raspberrypi:~# du -sh /var/cache/squid/ >> 605M /var/cache/squid/ >> root@raspberrypi:~# du -sh /var/cache/squid/ >> 606M /var/cache/squid/ >> root@raspberrypi:~# du -sh /var/cache/squid/ >> 606M /var/cache/squid/ >> root@raspberrypi:~# du -sh /var/cache/squid/ >> 595M /var/cache/squid/ >> root@raspberrypi:~# du -sh /var/cache/squid/ >> > > What relevance is this? > > >> >> here is sample of logs : >> >> 1473672787.641 444 192.168.0.10 TCP_CLIENT_REFRESH_MISS/200 872 HEAD >> http://tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/ee82a2cb-f2cf-4cb3-907a-4f5496d2dc56? >> >> <http://tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/ee82a2cb-f2cf-4cb3-907a-4f5496d2dc56?> >> - ORIGINAL_DST/13.107.4.50 application/octet-stream > > HEAD request. None of the object got downloaded. > >> 1473672799.084 11876 192.168.0.10 TCP_MISS/206 615396 GET >> http://tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/ee82a2cb-f2cf-4cb3-907a-4f5496d2dc56? >> >> <http://tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/ee82a2cb-f2cf-4cb3-907a-4f5496d2dc56?> >> - ORIGINAL_DST/13.107.4.50 application/octet-stream >> 1473672808.553 8396 192.168.0.10 TCP_MISS/206 615396 GET >> http://tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/ee82a2cb-f2cf-4cb3-907a-4f5496d2dc56? >> >> <http://tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/ee82a2cb-f2cf-4cb3-907a-4f5496d2dc56?> >> - ORIGINAL_DST/13.107.4.50 application/octet-stream >> 1473672811.054 24905 192.168.0.10 TCP_MISS/206 1017331 GET >> http://tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/1fc27b6e-d563-415b-b11a-9e7e6f1ad33c? >> >> <http://tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/1fc27b6e-d563-415b-b11a-9e7e6f1ad33c?> >> - ORIGINAL_DST/13.107.4.50 application/octet-stream > > Some Range requests for URI with ?query parameters. You need to add > "strip_query_terms no" to your squid.conf. Then you will be able to see > if these are identical URI or not. > > Right now all that can be said is the script on the server which is > producing objects is the same one for many of the requests. There is no > way to know if they are requesting the same object or different ones. > > >> 1473672812.922 2687 192.168.0.10 TCP_CLIENT_REFRESH_MISS/206 1049501 GET >> http://tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/ee82a2cb-f2cf-4cb3-907a-4f5496d2dc56? >> >> <http://tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/ee82a2cb-f2cf-4cb3-907a-4f5496d2dc56?> >> - ORIGINAL_DST/13.107.4.50 application/octet-stream > > A request where the client required new content to be fetched. > > The rest of your log shows a lot of repeats of the above things happening. > > >> >> #refresh_pattern >> ([^.]+.|)(download|(windows|)update|).(microsoft.|)com/.*.(cab|exe|msi|msp) >> 4320 100% 43200 reload-into-ims >> refresh_pattern >> ([^.]+.)?(download|(windows)?update).(microsoft.)?com/.*.(cab|exe|msi|msp|psf) >> 4320 100% 43200 reload-into-ims >> refresh_pattern ([^.]+.|)(download|adcdownload).(apple.|)com/.*.(pkg|dmg) >> 4320 100% 43200 reload-into-ims > > These refresh_pattern contain broken regex patterns. > > > 1) Unless you explicitly use start/end anchors regex have implicit .* > sequences before and after the provided pattern. > > That means "([^.]+.|)" and "([^.]+.)?" are just a very complex (and > slow to compare) ways to write .* > > > 2) '.' is a reserved character. If you want it to match a '.' in the > domain name you need to write it as \. > > > Hint both above regex will match the non-Microsoft, non-Apple URI: > http://download.com/?pkg=caddy <http://download.com/?pkg=caddy> > > > Amos > > _______________________________________________ > squid-users mailing list > squid-users@lists.squid-cache.org <mailto:squid-users@lists.squid-cache.org> > http://lists.squid-cache.org/listinfo/squid-users > <http://lists.squid-cache.org/listinfo/squid-users>
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