CacheMgr output: Memory accounted for: Total accounted: 1323944 KB Memory usage using top(1): PID USERNAME THR PRI NICE SIZE RES STATE TIME WCPU COMMAND 29601 squid 29 20 0 2533M 2465M kserel 92:12 0.00% squid Almost twice as much memory! Any hints? Number of clients accessing cache: 517 Normally load is within 500-1500 clients. Squid 2.6.16 FreeBSD 6.2-RELEASE-p8 Port compiled with all options unchecked and both AUFS & KQUEUE checked (as per "make config" and /var/db/ports/squid/options)