from this wiki -> http://wiki.squid-cache.org/Features/CyclicObjectStorageSystem squid 2.7.9 coss as partition on freebsd7.2 still has issues? or this is specific to coss as partiion only. configured with '--enable-storeio=coss,aufs' \ '--with-pthreads' \ '--with-aio' \ got error 2010/06/03 18:20:50| storeCossCompletePendingReloc: got failure (-1) FATAL: Received Segment Violation...dying. but if configure with '--enable-coss-aio-ops' \ '--enable-storeio=coss,aufs' \ '--with-pthreads' \ '--with-aio' \ another error 2010/06/03 20:25:57| Rebuilding COSS storage in /dev/ad1 (DIRTY) Bad system call