By accident I discovered, that all of my 4 squid3 proxies see a steady increase in filedescriptor usage: http://www.arschkrebs.de/bugs/fd-leak.png Is this an error in my observation or is this a known problem? # dpkg -l |grep squid3 ii squid3 3.0.STABLE19-2 A full featured Web Proxy cache (HTTP proxy) ii squid3-common 3.0.STABLE19-2 A full featured Web Proxy cache (HTTP proxy) -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebrandt@xxxxxxxxxx | http://www.charite.de