Maybe i've spotted what was. Trendmicro Antivirus (cloud version). Was generating a lot of TCP_MISS with status code 200. Added the domain .trendmicro.com to the "not bumped" domains (with some microsoft domains used for the update processes) and the cache file is sooooo much clean! -- Sent from: http://squid-web-proxy-cache.1019090.n4.nabble.com/Squid-Users-f1019091.html _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users