Per Jessen wrote: > squid 2.7: > > Due to a kernel issue with ICMP redirects, my squid has been unused > for 5-6 months, but after having found the fix, it's now active again. > > I'm now seeing quite a few TCP_SWAPFAIL_MISS, which I believe to > mean "apparently cached, but cache not found" ? It's not IO error, so > what else might this be caused by? This seems a bit odd: squidclient -m PURGE http://ftp.rz.uni-wuerzburg.de/pub/linux/opensuse/update/13.1/i586/mdadm-3.3-4.4.1.i586.rpm HTTP/1.0 404 Not Found Server: squid/2.7.STABLE6 Date: Tue, 17 Jun 2014 09:50:08 GMT Content-Length: 0 Expires: Tue, 17 Jun 2014 09:50:08 GMT X-Cache: MISS from <squid> X-Cache-Lookup: NONE from <squid>:3128 Via: 1.0 squid.local.net:3128 (squid/2.7.STABLE6) Connection: close yet, when I use wget to retrieve the same file, I get a TCP_HIT/200: TCP_HIT/200 390418 GET http://ftp.rz.uni-wuerzburg.de/pub/linux/opensuse/update/13.1/i586/mdadm-3.3-4.4.1.i586.rpm - NONE/- application/x-rpm I will be probably upgrading to 3.x in the autumn, so I guess it's hardly worth pursuing, but even so. -- Per Jessen, Zürich (19.0°C) http://www.hostsuisse.com/ - virtual servers, made in Switzerland.