Hello, I know this isn't specifically a squid thing, but I think it might be semi-related. I've currently got a Dell 6850 (16gb ram, 16 logical processors) server set up, based on the 'one frontend, two backends' example on squid-cache.org. Everything will be fine, but once the cache starts getting 170+ inbound hits/sec, I get this in dmesg, and the load shoots up on the server, causing squid to grind to a halt. Out of socket memory printk: 29 messages suppressed. Out of socket memory printk: 48 messages suppressed. TCP: too many of orphaned sockets printk: 53 messages suppressed. Out of socket memory printk: 53 messages suppressed. TCP: too many of orphaned sockets printk: 101 messages suppressed. TCP: too many of orphaned sockets printk: 328 messages suppressed. Any ideas on what I can do to alleviate this?